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EEDE01-7 7 TECHNICAL DATA air conditioning systems Fan Coil Systems Fan Coil Systems

SystemsFan Coil - c-o-k.ru · Fan Coil Systems Fan Coil Systems ... Heating kPa 8.00 8.46 7.14 6.78 FAN Type Centrifugal multi-blade, double suction ... B class insulation, winding

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EEDE01-7

7TECHNICAL DATA

air conditioning systems

Fan CoilSystemsFan CoilSystems

4

• Fan Coil Systems

• Fan Coil Systems

Cooling only

Heating only

Heat pump

• 5•

• Fan Coil Systems

• Fan Coil Systems

I Fan Coil Units pages 7-40

FAN COIL UNITS

PAGE

1

FWH(M)/FWV(M) 1 7

CEILING SUSPENDED UNITCONCEALED CEILING UNITLOW WALL UNITCONCEALED LOW WALL UNIT

TABLE OF CONTENTSFWH(M)/FWV(M)

1 Features ...................................................................................................... 8

2 Specifications

Nominal capacity and nominal input .............................. 9

Technical specifications .............................................................. 9

3 Capacity tables

Cooling capacities - 2-pipe series ...................................... 13

Cooling capacities - 4-pipe series ...................................... 20

Heating capacities - 2-pipe and 4-pipe series ........ 27

4 Water pressure drop curve ..................................................... 34

5 Correction factors ............................................................................ 36

6 Dimensional drawings ................................................................. 37

7 Wiring diagrams ................................................................................ 38

8 Control systems ................................................................................. 39

9 Accessories & options .................................................................. 40

• Ceiling Suspended / Concealed Ceiling / (Concealed) Low Wall Unit • FWH(M)/FWV(M)

7• Hydronic Systems • Fan Coil Units

1 Features

+ FlexibleThe units come in different capacities with an exceptionallywide range of accessories which enables them to meet abroad spectrum of individual customer requirements. Theunits are available in 2 and 4 pipe forms.

+ Quiet operatingThe units are super silent in operation - a mere 19dB(A) atlow fan speed (sound pressure level) - the only moving partbeing the fan.

+ SafeA built-in thermostat prevents the units from overheatingand ensures their safe operation throughout its working life.

+ Energy efficientSubstantial saving in electricity costs stem from the units’low power consumption and smooth performancecharacteristics.

+ Easy to maintainAn easy to remove, washable filter reduces unit cleaning andmaintenance time to an absolute minimum.

• Ceiling Suspended / Concealed Ceiling / (Concealed) Low Wall Unit • FWH(M)/FWV(M)

1

8 • Hydronic Systems • Fan Coil Units

2 Specifications2-1 2-pipe series

NOMINAL CAPACITY and NOMINAL INPUTMODEL FW...1BA6V1 FW...2BA6V1 FW...3BA6V1 FW...4BA6V1POWER INPUT high W 38 66 60 84

medium W 26 43 43 56low W 20 27 29 36

COOLING CAPACITY(1)

Total capacity kW 1.31 1.98 2.90 3.89Sensible capacity kW 1.03 1.51 2.16 2.92

HEATING CAPACITY (2) kW 1.77 2.55 3.64 4.88

TECHNICAL SPECIFICATIONSMODEL FW...1BA6V1 FW...2BA6V1 FW...3BA6V1 FW...4BA6V1DIMENSIONS mm See 6. Dimensional drawingsWEIGHT FWV kg 20.1 20.6 26.1 31.8

FWVM kg 14.6 15.1 19.5 23.8FWH kg 20.9 22.1 27.7 33.3FWHM kg 15.3 16.1 20.4 24.8

MATERIAL FWV/FWH Plastic + sheet metalFWVM/FWHM Sheet metal

COLOURSOUND LEVEL Sound pressure

FWV/FWH/FWHMhigh dBA 33 40 34 38medium dBA 25 32 27 31low dBA 20 23 19 23

Sound pressureFWVM

high dBA 36 43 37 42medium dBA 28 35 30 34low dBA 23 26 22 26

Sound power high dB(A) 47 54 48 52medium dB(A) 39 46 41 45low dB(A) 34 37 33 37

CHILLED/HOT WATER FLOW !/s 0.063 0.095 0.138 0.186WATER PRESSUREDROP

Cooling kPa 9.50 10.9 8.35 7.92Heating kPa 8.00 8.46 7.14 6.78

FAN Type Centrifugal multi-blade, double suctionAir flow rate high !/s 71.5 91.6 128.8 177.4

medium !/s 52.9 68.7 95.9 133.1low !/s 38.6 50.1 70.1 97.2

Speed 3 steps: high, medium, lowQty 1 1 2 2

MOTOR Type Closed induction, B class insulation, winding thermal cut-outHEAT EXCHANGER Rows x stages x fin pitch mm 2x1.5x1.8 3x2x1.6 3x3x1.8 3x4x2.1

Face area mm2 0.086 0.086 0.138 0.191Water volume ! 0.6 0.9 1.3 1.75

AIR FILTER FWV, FWVM, FWHM Class 1 self-extinguishing washable acrilic materialFWH Plastic

INSULATION MATERIAL Class 1 self-extinguishingVIBRATION ISOLATOR Rubber ring for fan motorPIPINGCONNECTIONS

Water inlet/outlet inch 1/2″ 1/2″ 1/2″ 1/2″drain FWV(M) mm 16 16 16 16drain FWH(M) mm 17 17 17 17

• Ceiling Suspended / Concealed Ceiling / (Concealed) Low Wall Unit • FWH(M)/FWV(M)

22-1

9• Hydronic Systems • Fan Coil Units

NOMINAL CAPACITY and NOMINAL INPUTMODEL FW...6BA6V1 FW...8BA6V1 FW...10BA6V1POWER INPUT high W 110 180 242

medium W 79 128 166low W 54 87 111

COOLING CAPACITY(1)

Total capacity kW 4.60 6.29 7.84Sensible capacity kW 3.62 4.76 5.96

HEATING CAPACITY (2) kW 6.35 8.03 10.1

TECHNICAL SPECIFICATIONSMODEL FW...6BA6V1 FW...8BA6V1 FW...10BA6V1DIMENSIONS mm See 6. Dimensional drawingsWEIGHT FWV kg 31.8 40.8 40.8

FWVM kg 24.6 31.8 31.8FWH kg 33.3 42.3 43.1FWHM kg 25.1 33.3 33.3

MATERIAL FWV/FWH Plastic + sheet metalFWVM/FWHM Sheet metal

COLOURSOUND LEVEL Sound pressure

FWV/FWH/FWHMhigh dBA 46 48 53medium dBA 40 42 48low dBA 32 35 40

Sound pressureFWVM

high dBA 49 51 56medium dBA 43 45 51low dBA 35 38 43

Sound power high dB(A) 60 62 67medium dB(A) 54 56 62low dB(A) 46 49 54

CHILLED/HOT WATER FLOW !/s 0.219 0.300 0.374WATER PRESSUREDROP

Cooling kPa 12.1 9.90 13.0Heating kPa 10.3 8.60 11.1

FAN Type Centrifugal multi-blade, double suctionAir flow rate high !/s 228.9 300.5 371.9

medium !/s 171.7 224.6 278.9low !/s 125.9 164.5 204.6

Speed 3 steps: high, medium, lowQty 2 2 2

MOTOR Type Closed induction, B class insulation, winding thermal cut-outHEAT EXCHANGER Rows x stages x fin pitch mm 3x4x1.8 3x6x2.1 3x6x1.8

Face area mm2 0.191 0.292 0.292Water volume ! 1.75 2.6 2.6

AIR FILTER FWV, FWVM, FWHM Class 1 self-extinguishing washable acrilic materialFWH Plastic

INSULATION MATERIAL Class 1 self-extinguishingVIBRATION ISOLATOR Rubber ring for fan motorPIPINGCONNECTIONS

Water inlet/outlet inch 1/2″ 3/4″ 3/4″drain FWV(M) mm 16 16 16drain FWH(M) mm 17 17 17

NOTES1 Cooling capacity is based on room temperature 27°CDB, 19°CWB and entering water temperature 7°C, water temperature rise 5K.

2 Heating capacity is based on room temperature 20°CDB and entering water temperature 50°C, water flow rate as during cooling.

3 Air flow is based on external static pressure 0mmH2O

4 Sound pressure levels are calculated in the following conditions: unit in free field condition on a reflecting plane, direction factor equal to2 (FWVM = 4), distance from the unit: 1,5m.

5 The sound power level is an absolute value indicating the ’’power’’ which a sound source generates.

• Ceiling Suspended / Concealed Ceiling / (Concealed) Low Wall Unit • FWH(M)/FWV(M)

2 Specifications2-1 2-pipe series

22-1

10 • Hydronic Systems • Fan Coil Units

2 Specifications2-2 4-pipe series

NOMINAL CAPACITY and NOMINAL INPUTMODEL FW...1BAF6V1 FW...2BAF6V1 FW...3BAF6V1 FW...4BAF6V1POWER INPUT high W 38 66 60 84

medium W 26 43 43 56low W 20 27 29 36

COOLING CAPACITY(1)

Total capacity kW 1.29 1.95 2.86 3.83Sensible capacity kW 1.02 1.49 2.13 2.87

HEATING CAPACITY (2) kW 1.90 2.49 3.68 4.74

TECHNICAL SPECIFICATIONSMODEL FW...1BAF6V1 FW...2BAF6V1 FW...3BAF6V1 FW...4BAF6V1DIMENSIONS mm See 6. Dimensional drawingsWEIGHT FWV kg 21.2 21.7 27.4 33.5

FWVM kg 15.7 16.2 20.8 25.5FWH kg 22 23.2 29 35FWHM kg 16.4 17.2 21.7 26.5

MATERIAL FWV/FWH Plastic + sheet metalFWVM/FWHM Sheet metal

COLOURSOUND LEVEL Sound pressure

FWV/FWH/FWHMhigh dBA 33 40 34 38medium dBA 25 32 27 31low dBA 20 23 19 23

Sound pressureFWVM

high dBA 36 43 37 42medium dBA 28 35 30 34low dBA 23 26 22 26

Sound power high dB(A) 47 54 48 52medium dB(A) 39 46 41 45low dB(A) 34 37 33 37

CHILLED/HOT WATER FLOW !/s 0.062 0.093 0.136 0.183WATER PRESSUREDROP

Cooling kPa 9.50 10.9 8.35 7.92Heating kPa 3.51 5.45 14.49 7.66

FAN Type Centrifugal multi-blade, double suctionAir flow rate high !/s 70 98.7 126.2 173.9

medium !/s 51.9 67.4 93.9 130.4low !/s 37.9 49.0 68.7 95.3

Speed 3 steps: high, medium, lowQty 1 1 2 2

MOTOR Type Closed induction, B class insulation, winding thermal cut-outHEAT EXCHANGER Rows x stages x fin pitch mm 2x1.5x1.8 3x2x1.6 3x3x1.8 3x4x2.1

Face area mm2 0.086 0.086 0.138 0.191Water volume ! 0.6 0.9 1.3 1.75

AIR FILTER FWV, FWVM, FWHM Class 1 self-extinguishing washable acrilic materialFWH Plastic

INSULATION MATERIAL Class 1 self-extinguishingVIBRATION ISOLATOR Rubber ring for fan motorPIPINGCONNECTIONS

Chilled water inlet and outlet inch 1/2″ 1/2″ 1/2″ 1/2″Hot water inlet and outlet inch 1/2″ 1/2″ 1/2″ 1/2″drain FWV(M) mm 16 16 16 16drain FWH(M) mm 17 17 17 17

• Ceiling Suspended / Concealed Ceiling / (Concealed) Low Wall Unit • FWH(M)/FWV(M)

22-2

11• Hydronic Systems • Fan Coil Units

NOMINAL CAPACITY and NOMINAL INPUTMODEL FW...6BAF6V1 FW...8BAF6V1 FW...10BAF6V1POWER INPUT high W 110 180 242

medium W 79 128 166low W 54 87 111

COOLING CAPACITY(1)

Total capacity kW 4.54 6.20 7.73Sensible capacity kW 3.56 4.69 5.87

HEATING CAPACITY (2) kW 6.05 8.07 10.2

TECHNICAL SPECIFICATIONSMODEL FW...6BAF6V1 FW...8BAF6V1 FW...10BAF6V1DIMENSIONS mm See 6. Dimensional drawingsWEIGHT FWV kg 33.5 43.1 43.1

FWVM kg 26.3 34.1 34.1FWH kg 35 44.6 45.4FWHM kg 26.7 35.6 35.6

MATERIAL FWV/FWH Plastic + sheet metalFWVM/FWHM Sheet metal

COLOURSOUND LEVEL Sound pressure

FWV/FWH/FWHMhigh dBA 46 48 53medium dBA 40 42 48low dBA 32 35 40

Sound pressureFWVM

high dBA 49 51 56medium dBA 43 45 51low dBA 35 38 43

Sound power high dB(A) 60 62 67medium dB(A) 54 56 62low dB(A) 46 49 54

CHILLED/HOT WATER FLOW !/s 0.216 0.295 0.368WATER PRESSUREDROP

Cooling kPa 12.1 9.90 13.0Heating kPa 11.38 22.58 33

FAN Type Centrifugal multi-blade, double suctionAir flow rate high !/s 224.3 294.5 364.5

medium !/s 168.3 220.1 273.4low !/s 123.4 161.2 200.4

Speed 3 steps: high, medium, lowQty 2 2 2

MOTOR Type Closed induction, B class insulation, winding thermal cut-outHEAT EXCHANGER Rows x stages x fin pitch mm 3x4x1.8 3x6x2.1 3x6x1.8

Face area mm2 0.191 0.292 0.292Water volume ! 1.75 2.6 2.6

AIR FILTER FWV, FWVM, FWHM Class 1 self-extinguishing washable acrilic materialFWH Plastic

INSULATION MATERIAL Class 1 self-extinguishingVIBRATION ISOLATOR Rubber ring for fan motorPIPINGCONNECTIONS

Chilled water inlet and outlet inch 1/2″ 3/4″ 3/4″Hot water inlet and outlet inch 1/2″ 1/2″ 1/2″drain FWV(M) mm 16 16 16drain FWH(M) mm 17 17 17

NOTES1 Cooling capacity is based on room temperature 27°CDB, 19°CWB and entering water temperature 7°C, water temperature rise 5K.

2 Heating capacity is based on room temperature 20°CDB and entering water temperature 50°C, water flow rate as during cooling.

3 Air flow is based on external static pressure 0mmH2O

4 Sound pressure levels are calculated in the following conditions: unit in free field condition on a reflecting plane, direction factor equal to2 (FWVM = 4), distance from the unit: 1,5m.

5 The sound power level is an absolute value indicating the ’’power’’ which a sound source generates.

• Ceiling Suspended / Concealed Ceiling / (Concealed) Low Wall Unit • FWH(M)/FWV(M)

2 Specifications2-2 4-pipe series

22-2

12 • Hydronic Systems • Fan Coil Units

Unit

sizeF

W....

..1EW

T°C

WTR K

Ente

ringa

irte

mper

atur

e°CD

B(W

B)18

(12)

20(14

)22

(16)

25(18

)27

(19)

30(22

)32

(24)

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

!/hW

W!/h

WW

!/hW

W!/h

WW

!/hW

W!/h

WW

!/hW

W5

320

571

871

827

997

884

139

713

9198

351

718

1111

8657

820

2413

1977

527

1414

9491

932

1716

054

134

624

624

167

778

778

256

1194

898

350

1634

1111

398

1856

1248

553

2581

1439

662

3087

1551

599

577

577

119

695

695

163

951

797

245

1429

1026

285

1662

1168

413

2410

1369

504

2943

1493

677

537

537

9465

565

511

077

177

116

911

8392

820

514

3710

7831

722

2012

9439

527

6614

257

6149

649

675

615

615

9073

273

211

593

983

514

211

6297

424

620

0612

1331

525

7113

518

4945

445

462

574

574

7469

269

293

867

867

105

983

909

189

1762

1124

253

2355

1273

73

164

573

573

206

722

722

305

1068

845

429

1500

1055

491

1718

1191

692

2419

1372

836

2925

1486

410

749

849

813

663

363

317

983

475

027

913

0197

532

815

3011

1548

722

7113

1459

827

8614

335

7945

845

899

576

576

119

693

693

182

1061

881

225

1310

1030

357

2084

1242

450

2624

1371

660

417

417

7753

653

693

654

654

118

828

828

149

1039

929

268

1872

1163

348

2431

1300

746

375

375

6149

649

675

614

614

9778

978

911

190

590

520

016

2810

7727

222

1612

248

3532

932

949

454

454

6257

357

380

750

750

9386

586

514

313

3597

621

219

7311

4110

310

335

935

914

450

450

418

765

365

327

997

484

834

512

0599

055

419

3611

8770

024

4513

054

6831

931

994

438

438

121

566

566

170

793

793

208

970

904

376

1752

1120

492

2293

1251

548

277

277

6839

839

889

515

515

121

706

706

147

858

858

263

1529

1042

360

2094

1181

633

231

231

5135

635

668

476

476

9365

265

211

076

876

818

112

6495

326

718

6611

057

2117

517

538

312

312

5343

543

575

612

612

9072

972

911

391

784

219

716

0210

208

--

-28

262

262

4239

239

262

572

572

7469

069

093

863

863

138

1281

921

133

--

-86

299

299

124

433

433

189

658

658

229

800

800

396

1383

993

548

1911

1120

4-

--

5525

825

881

377

377

124

577

577

156

727

727

246

1145

814

369

1717

1057

5-

--

3721

421

458

337

337

8851

451

411

064

264

214

986

786

725

314

7398

06

--

-23

161

161

4229

429

468

475

475

8559

259

211

278

478

416

911

7789

07

--

--

--

3024

624

653

434

434

6855

355

389

726

726

104

847

847

8-

--

--

-20

188

188

4239

139

155

512

512

7468

868

886

802

802

163

--

--

--

6823

923

912

644

144

116

958

958

923

080

180

137

112

9592

54

--

--

--

4219

619

681

377

377

110

509

509

158

733

733

221

1027

846

5-

--

--

-25

146

146

5833

633

678

455

455

113

653

653

138

802

802

6-

--

--

--

--

4229

429

460

415

415

8559

059

010

372

072

07

--

--

--

--

-30

246

246

4637

337

368

551

551

8266

666

68

--

--

--

--

-20

188

188

3532

832

855

511

511

6862

862

8

SYM

BO

LSEW

T:En

terin

gw

ater

tem

pera

ture

WTR

:W

ater

tem

pera

ture

rise

WF:

Wat

erflo

w

TC:

Tota

lcap

acity

SC:

Sens

ible

capa

city

No

tes

1C

oolin

gca

paci

tyis

base

don

high

spee

dop

erat

ion

and

230V

2C

oolin

gca

paci

tyis

base

don

exte

rnal

stat

icpr

essu

re0

mm

H2O

• Ceiling Suspended / Concealed Ceiling / (Concealed) Low Wall Unit • FWH(M)/FWV(M)

3 Capacity tables3-1 Cooling capacities - 2-pipe series

33-1

13• Hydronic Systems • Fan Coil Units

Unit

sizeF

W....

..2EW

T°C

WTR K

Ente

ringa

irte

mper

atur

e°CD

B(W

B)18

(12)

20(14

)22

(16)

25(18

)27

(19)

30(22

)32

(24)

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

!/hW

W!/h

WW

!/hW

W!/h

WW

!/hW

W!/h

WW

!/hW

W5

329

810

4210

4241

514

5212

2857

720

2114

2674

225

9817

1182

428

8418

9510

9638

3621

4212

9345

2823

004

199

931

931

252

1177

1102

382

1784

1320

512

2387

1617

577

2691

1809

789

3681

2074

938

4374

2235

514

584

684

617

510

2310

2325

614

9311

9436

721

4115

1142

124

5917

0959

834

8619

9072

242

1421

656

113

791

791

137

960

960

162

1135

1047

264

1846

1388

313

2187

1596

466

3258

1896

572

4005

2080

790

735

735

111

906

906

131

1073

1073

181

1473

1240

228

1861

1466

368

3000

1793

462

3772

1986

873

676

676

9185

085

010

910

1910

1913

612

6511

6115

914

7913

2129

027

0516

7837

735

1318

857

324

084

084

029

810

4410

4445

115

7812

3162

121

7215

2470

724

7117

1598

134

3119

6811

8041

2621

294

156

729

729

201

939

939

278

1295

1112

415

1933

1424

482

2247

1621

700

3262

1898

850

3964

2063

511

667

467

414

584

484

417

810

3410

3428

216

4213

0734

019

8015

1352

230

4018

0864

937

8219

896

8861

861

811

378

978

913

795

895

818

112

6811

6223

716

5513

8739

827

8517

0950

835

5219

007

6955

955

990

734

734

111

903

903

141

1154

1154

163

1333

1333

305

2490

1597

404

3292

1802

853

494

494

7267

567

591

848

848

118

1101

1101

136

1267

1267

230

2140

1472

322

2997

1695

103

151

526

526

212

742

742

271

946

946

415

1451

1232

506

1768

1430

793

2768

1702

994

3470

1870

410

147

147

113

864

264

218

184

384

324

811

5311

5331

814

8313

2254

925

5616

2270

632

8818

025

7141

341

310

158

758

713

075

675

618

010

5010

521

612

5712

5739

322

8615

2352

630

6017

186

5034

734

776

529

529

100

702

702

137

954

954

165

1150

1150

281

1962

1410

399

2784

1620

733

266

266

5746

746

779

645

645

111

901

901

131

1067

1067

191

1557

1274

444

3614

2164

8-

--

4339

639

663

585

585

9184

684

610

910

1410

1413

512

6012

6022

320

7713

8613

3-

--

126

439

439

184

643

643

272

950

950

328

1145

1145

578

2016

1429

784

2738

1604

4-

--

8238

338

311

955

455

418

485

485

422

810

5910

5937

117

2713

3054

025

1215

285

--

-55

321

321

8649

949

913

075

475

416

595

795

723

413

5712

0938

122

1514

316

--

-35

245

245

6343

943

910

070

070

012

486

886

816

711

6511

6526

618

5313

167

--

--

--

4637

137

179

644

644

100

814

814

131

1062

1062

170

1384

1176

8-

--

--

-31

286

286

6358

458

482

759

759

109

1010

1010

126

1173

1173

163

--

--

--

101

352

352

186

650

650

245

853

853

328

1143

1143

545

1899

1331

4-

--

--

-63

293

293

119

553

553

163

758

758

229

1062

1062

338

1570

1231

5-

--

--

-38

222

222

8649

849

811

566

866

816

796

996

920

211

7011

706

--

--

--

--

-63

438

438

8861

361

312

486

486

415

410

7310

737

--

--

--

--

-46

371

371

6855

555

510

081

181

112

097

597

58

--

--

--

--

-31

286

286

5349

249

281

756

756

9992

392

3

SYM

BO

LSEW

T:En

terin

gw

ater

tem

pera

ture

WTR

:W

ater

tem

pera

ture

rise

WF:

Wat

erflo

w

TC:

Tota

lcap

acity

SC:

Sens

ible

capa

city

No

tes

1C

oolin

gca

paci

tyis

base

don

high

spee

dop

erat

ion

and

230V

2C

oolin

gca

paci

tyis

base

don

exte

rnal

stat

icpr

essu

re0

mm

H2O

• Ceiling Suspended / Concealed Ceiling / (Concealed) Low Wall Unit • FWH(M)/FWV(M)

3 Capacity tables3-1 Cooling capacities - 2-pipe series

33-1

14 • Hydronic Systems • Fan Coil Units

Unit

sizeF

W....

..3EW

T°C

WTR K

Ente

ringa

irte

mper

atur

e°CD

B(W

B)18

(12)

20(14

)22

(16)

25(18

)27

(19)

30(22

)32

(24)

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

!/hW

W!/h

WW

!/hW

W!/h

WW

!/hW

W!/h

WW

!/hW

W5

343

015

0515

0560

721

2417

5584

329

5220

4510

8137

8324

5311

9941

9627

1615

8855

5930

7418

7165

4733

044

283

1320

1320

362

1687

1554

559

2610

1890

748

3491

2321

842

3929

2595

1148

5357

2983

1361

6351

3217

520

612

0312

0324

714

4314

4336

821

4616

8953

731

3121

6461

735

9824

5087

250

8528

6610

5161

3331

216

161

1125

1125

195

1365

1365

227

1589

1459

381

2664

1969

456

3189

2279

681

4767

2729

836

5845

3001

712

810

4410

4415

812

8712

8718

715

2615

2624

219

7316

9532

326

4020

5753

843

9125

7667

655

1928

668

103

959

959

129

1207

1207

155

1448

1448

189

1767

1616

222

2069

1839

422

3937

2398

551

5142

2717

73

346

1209

1209

432

1510

1510

661

2312

1760

907

3172

2182

1030

3603

2452

1424

4983

2821

1709

5977

3055

422

210

3710

3728

713

3813

3840

418

8215

7960

828

3420

3870

632

9123

2010

2047

5427

2612

3657

6629

675

165

959

959

206

1201

1201

250

1455

1455

410

2390

1858

497

2900

2160

764

4447

2600

947

5156

2865

612

687

887

816

011

2211

2219

513

6213

6223

716

5915

7634

023

7419

5558

440

8324

5574

451

9627

397

9779

279

212

810

4210

4215

712

8412

8420

116

4116

4123

018

7718

7744

636

4022

8559

248

2725

978

7570

070

010

395

895

812

912

0412

0416

815

6415

6419

318

0118

0132

930

6430

6447

143

8943

8910

321

474

974

930

510

6610

6639

213

6813

6861

121

3217

5674

225

9320

3911

5540

3524

3614

4350

4226

784

144

669

669

143

913

913

257

1198

1198

357

1664

1664

467

2177

1880

804

3743

2324

1031

4803

2587

510

158

558

510

883

483

418

510

7610

7625

714

9314

9331

118

0818

0857

733

6021

8277

044

8424

686

7049

149

181

751

751

143

997

997

194

1357

1357

232

1621

1621

412

2873

2010

586

4092

2329

746

375

375

6066

266

211

291

591

515

712

8012

8018

615

1815

1826

521

5917

6844

436

1421

648

--

-17

956

056

089

829

829

129

1201

1201

155

1442

1442

193

1793

1793

321

2989

1959

133

--

-11

762

462

426

492

092

039

413

7413

7447

516

5816

5884

729

5620

3811

4539

9522

944

--

-78

544

544

169

788

788

263

1222

1222

329

1529

1529

547

2546

1897

792

3686

2188

5-

--

5045

545

512

270

970

918

410

7210

7223

413

5913

5934

019

7417

0956

232

6520

486

--

--

345

345

8962

362

314

399

599

517

712

3412

3423

816

5716

5739

027

2118

757

--

--

--

6552

552

511

291

491

414

211

5711

5718

615

1115

1122

718

5016

138

--

--

--

4340

440

489

827

827

116

1077

1077

154

1435

1435

179

1668

1668

163

--

--

--

143

500

500

268

933

933

354

1235

1235

475

1654

1654

801

2792

1897

4-

--

--

-90

416

416

169

786

786

233

1082

1082

331

1536

1536

500

2323

1753

5-

--

--

-54

313

313

122

707

707

163

949

949

238

1384

1384

291

1687

1687

6-

--

--

--

--

8962

162

112

587

087

017

612

2812

2821

915

2515

257

--

--

--

--

-65

525

525

9778

778

714

211

5211

5217

113

8713

878

--

--

--

--

-44

404

404

7569

669

611

610

7310

7314

113

1113

11

SYM

BO

LSEW

T:En

terin

gw

ater

tem

pera

ture

WTR

:W

ater

tem

pera

ture

rise

WF:

Wat

erflo

w

TC:

Tota

lcap

acity

SC:

Sens

ible

capa

city

No

tes

1C

oolin

gca

paci

tyis

base

don

high

spee

dop

erat

ion

and

230V

2C

oolin

gca

paci

tyis

base

don

exte

rnal

stat

icpr

essu

re0

mm

H2O

• Ceiling Suspended / Concealed Ceiling / (Concealed) Low Wall Unit • FWH(M)/FWV(M)

3 Capacity tables3-1 Cooling capacities - 2-pipe series

33-1

15• Hydronic Systems • Fan Coil Units

Unit

sizeF

W....

..4EW

T°C

WTR K

Ente

ringa

irte

mper

atur

e°CD

B(W

B)18

(12)

20(14

)22

(16)

25(18

)27

(19)

30(22

)32

(24)

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

l/hW

W!/h

WW

!/hW

W!/h

WW

!/hW

W!/h

WW

!/hW

W5

357

620

1820

1881

628

5723

7311

3739

8127

6614

5951

0833

1916

1956

6436

7421

4675

1041

5425

2888

5144

614

370

1727

1727

469

2190

2075

751

3506

2553

1009

4706

3140

1136

5300

3512

1550

7232

4032

1839

8580

4343

526

915

6815

6832

318

8618

8648

428

2322

5872

142

0429

2283

048

4433

1211

7768

6538

7314

2182

8542

166

209

1460

1460

254

1779

1779

299

2093

2093

504

3522

2639

609

4263

3070

918

6425

3687

1128

7891

4053

716

513

5013

5020

516

7216

7224

419

8819

8830

825

1122

4241

834

1127

3272

359

0034

7691

274

4338

698

133

1237

1237

168

1562

1562

202

1881

1881

252

2352

2352

282

2629

2438

563

5251

3224

742

6916

3664

73

461

1612

1612

579

2026

2026

890

3115

2382

1224

4281

2954

1391

4865

3321

1924

6730

3815

2309

8076

4129

429

013

5313

5337

817

6417

6453

625

0021

2581

838

1427

5895

244

3631

4213

7864

2436

8716

7077

8740

095

214

1245

1245

268

1564

1564

324

1886

1886

546

3182

2501

668

3890

2920

1030

6002

3516

1278

7452

3872

616

211

3511

3520

914

5814

5825

417

7417

7432

422

6522

6544

431

0626

1578

654

9733

1810

0370

1537

017

125

1021

1021

165

1348

1348

205

1668

1668

262

2140

2140

301

2453

2453

598

4871

3082

797

6503

3507

896

897

897

133

1236

1236

167

1559

1559

218

2035

2035

252

2349

2349

429

4001

2769

632

5888

3283

103

279

976

976

405

1416

1416

525

1836

1836

822

2872

2380

1001

3498

2765

1559

5450

3298

1950

6810

3624

418

686

886

825

511

8911

8933

815

7315

7347

822

2822

2862

729

1925

4510

8550

5331

4813

9264

8435

015

130

754

754

186

1081

1081

241

1401

1401

337

1962

1962

414

2410

2410

778

4525

2955

1040

6052

3342

690

629

629

139

969

969

185

1293

1293

253

1769

1769

301

2103

2103

550

3838

2307

790

5515

3151

758

476

476

104

850

850

145

1183

1183

204

1663

1663

243

1979

1979

321

2617

2308

595

4846

2923

8-

--

7771

571

511

510

6710

6716

715

5715

5720

118

7418

7425

123

3823

3842

139

1826

2313

3-

--

233

812

812

348

1216

1216

529

1846

1846

640

2232

2232

1144

3991

2765

1546

5392

3109

4-

--

151

703

703

220

1025

1025

348

1617

1617

440

2046

2046

737

3429

2573

1070

4977

2967

5-

--

100

583

583

158

917

917

240

1396

1396

306

1782

1782

449

2609

2304

757

4401

2776

6-

--

6343

943

911

580

280

218

512

9012

9023

016

0716

0731

321

8121

8152

136

3625

337

--

--

--

8367

267

214

511

8111

8118

515

0215

0224

219

7019

7028

723

3523

358

--

--

-55

513

513

115

1065

1065

150

1393

1393

201

1866

1866

234

2174

2174

163

--

--

--

186

649

649

356

1241

1241

475

1657

1657

640

2229

2229

1082

3770

2576

4-

--

--

-11

553

553

522

010

2210

2230

614

2314

2344

320

6020

6067

331

2923

795

--

--

--

6939

939

915

891

591

521

312

3412

3431

518

3018

3038

922

5622

566

--

--

--

--

-11

580

080

016

211

2711

2723

016

0016

0028

820

0320

037

--

--

--

--

-83

672

672

125

1016

1016

184

1496

1496

222

1807

1807

8-

--

--

--

--

5651

351

396

894

894

150

1389

1389

183

1703

1703

SYM

BO

LSEW

T:En

terin

gw

ater

tem

pera

ture

WTR

:W

ater

tem

pera

ture

rise

WF:

Wat

erflo

w

TC:

Tota

lcap

acity

SC:

Sens

ible

capa

city

No

tes

1C

oolin

gca

paci

tyis

base

don

high

spee

dop

erat

ion

and

230V

2C

oolin

gca

paci

tyis

base

don

exte

rnal

stat

icpr

essu

re0

mm

H2O

• Ceiling Suspended / Concealed Ceiling / (Concealed) Low Wall Unit • FWH(M)/FWV(M)

3 Capacity tables3-1 Cooling capacities - 2-pipe series

33-1

16 • Hydronic Systems • Fan Coil Units

Unit

sizeF

W....

..6EW

T°C

WTR K

Ente

ringa

irte

mper

atur

e°CD

B(W

B)18

(12)

20(14

)22

(16)

25(18

)27

(19)

30(22

)32

(24)

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

!/hW

W!/h

WW

!/hW

W!/H

WW

!/hW

W!/h

WW

!/hW

W5

368

423

9323

9396

333

7229

3413

4447

0533

8917

2160

2640

4619

1166

9144

8225

4789

1950

3930

1110

536

5395

444

620

8120

8155

726

0126

0188

741

4131

4111

9255

6238

4513

4462

7543

0218

3185

4648

8121

8010

172

5241

530

117

5517

5538

422

3722

3758

233

9328

2485

249

7035

9498

257

2440

7113

9581

3547

1316

7997

9250

866

232

1624

1624

284

1989

1989

338

2367

2367

603

4218

3289

723

5058

3800

1086

7600

4496

1337

9354

4912

718

314

9314

9322

818

5918

5927

222

222

234

728

2928

2951

241

7734

5685

569

8242

5510

7988

0846

988

146

1358

1358

185

1728

1728

224

2092

2092

283

2635

2635

321

2994

2994

670

6248

3979

878

8785

4465

73

548

1915

1915

687

2403

2403

1051

3673

2942

1447

5061

3632

1638

5733

4074

2279

7971

4645

2745

9600

5009

432

615

1815

1845

321

1421

1463

829

7626

5496

545

0134

0211

2352

4038

7316

2475

7444

8619

7592

1048

555

238

1386

1386

301

1752

1752

394

2293

2293

650

3785

3119

790

4600

3620

1218

7099

4299

1511

8803

4698

617

912

5412

5423

216

2216

2228

419

8519

8539

427

5227

5253

737

5732

9892

964

9540

7111

8782

9845

077

137

1119

1119

183

1491

1491

228

1856

1856

294

2400

2400

358

2921

2921

708

5775

3807

942

7685

4283

810

597

697

614

613

5713

5718

517

2617

2624

422

7222

7228

226

3226

3252

148

5634

8474

869

7240

3310

332

011

1811

1848

316

8616

8662

321

7721

7796

933

8433

8411

8241

2734

3818

3964

2340

4423

0980

6544

224

207

962

962

286

1330

1330

406

1890

1890

568

2647

2647

741

3448

3185

1282

5970

3877

1639

7633

4266

514

282

882

820

612

0012

0026

915

6615

6640

523

6023

6049

328

7028

7091

753

3736

5112

2971

5240

956

9868

368

315

310

6710

6720

614

3614

3628

419

8119

8136

625

5425

5465

245

5333

8193

265

0738

737

6351

151

111

492

892

816

013

0513

0522

818

5318

5327

222

1522

1542

034

2130

0870

457

3436

188

--

-83

773

773

126

1168

1168

185

1724

1724

224

2087

2087

282

2624

2624

509

4740

3301

133

--

-26

090

690

641

614

5214

5262

821

9021

9076

026

5326

5313

4446

8834

2618

2163

5238

214

--

-16

777

577

524

611

4411

4441

519

3219

3252

224

3024

3086

840

3732

0812

6058

6236

585

--

-10

963

663

617

410

1310

1326

915

6215

6236

921

4521

4553

831

2529

1489

151

8334

396

--

-68

472

472

126

878

878

206

1434

1434

258

1798

1798

376

2621

2621

618

4311

3169

7-

--

--

-90

729

729

160

1303

1303

205

1670

1670

273

2224

2224

361

2935

2765

8-

--

--

-59

549

549

126

1167

1167

166

1540

1540

224

2082

2082

262

2438

2438

163

--

--

--

207

721

721

424

1477

1477

564

1966

1966

761

2651

2651

1266

4414

3201

4-

--

--

-12

658

658

624

611

4211

4236

717

0517

0552

624

4524

4579

236

8029

815

--

--

--

7443

143

117

410

1310

1323

713

7813

7837

721

9021

9046

226

8526

856

--

--

--

--

-12

687

787

717

912

4912

4926

118

1718

1734

624

1224

127

--

--

--

--

-90

729

729

137

1116

1116

205

1665

1665

249

2023

2023

8-

--

--

--

--

5955

055

010

597

597

516

515

3715

3720

418

9718

97

SYM

BO

LSEW

T:En

terin

gw

ater

tem

pera

ture

WTR

:W

ater

tem

pera

ture

rise

WF:

Wat

erflo

w

TC:

Tota

lcap

acity

SC:

Sens

ible

capa

city

No

tes

1C

oolin

gca

paci

tyis

base

don

high

spee

dop

erat

ion

and

230V

2C

oolin

gca

paci

tyis

base

don

exte

rnal

stat

icpr

essu

re0

mm

H2O

• Ceiling Suspended / Concealed Ceiling / (Concealed) Low Wall Unit • FWH(M)/FWV(M)

3 Capacity tables3-1 Cooling capacities - 2-pipe series

33-1

17• Hydronic Systems • Fan Coil Units

Unit

sizeF

W....

..8EW

T°C

WTR K

Ente

ringa

irte

mper

atur

e°CD

B(W

B)18

(12)

20(14

)22

(16)

25(18

)27

(19)

30(22

)32

(24)

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

!/hW

W!/h

WW

!/hW

W!/h

WW

!/hW

W!/h

WW

!/hW

W5

393

232

6232

6213

2046

2038

6718

4364

5045

0123

6582

7553

9426

2291

7759

6934

8412

195

6741

4112

1438

872

344

593

2765

2765

755

3525

3525

1215

5669

4153

1634

7625

5106

1842

8596

5713

2512

1172

265

3529

8513

924

7035

541

424

1524

1550

029

1529

1577

945

4136

7311

6667

9947

5313

4478

4253

9019

1011

142

6289

2304

1344

268

306

320

2236

2236

391

2737

2737

462

3233

3233

811

5674

4292

985

6888

4999

1488

1041

359

9018

3112

809

6574

725

220

5820

5831

425

6025

6037

530

5730

5745

837

3935

4766

954

6144

3811

7095

5056

4914

7912

063

6280

820

118

7518

7525

523

8223

8230

928

8228

8238

936

2436

2444

141

1441

1491

084

8252

4193

987

5446

867

374

325

9825

9893

732

7932

7914

4050

4038

8319

8469

4148

1322

5378

7954

0731

2110

917

6197

3751

1312

367

014

448

2087

2087

608

2834

2834

864

4031

3463

1323

6172

4493

1541

7186

5120

2232

1040

559

8927

0812

624

6501

532

819

0919

0941

424

1024

1051

730

1130

1188

151

3440

7810

7962

9047

6016

7097

3157

1920

7612

097

6292

624

717

3017

3031

922

3322

3339

127

3127

3151

736

1736

1771

549

9642

6512

7489

0053

9916

2711

374

6014

719

015

4515

4525

220

5720

5731

325

5625

5640

532

9932

9946

537

9137

9196

678

7450

1712

9210

531

5701

814

513

4913

4920

118

7418

7425

523

8023

8033

531

2631

2638

836

1836

1869

064

3345

0710

2295

2453

3810

343

115

0515

0565

322

8222

8285

029

6829

6813

3046

4638

8916

2256

6545

1725

2688

1953

6931

6211

049

5891

428

513

2613

2639

318

3018

3054

125

2125

2177

336

0236

0210

1347

1741

6017

5981

9151

3322

5410

491

5687

519

611

4311

4328

416

5316

5337

021

5321

5354

231

5231

5266

838

9038

9012

5873

2548

1816

8698

1354

416

135

945

945

211

1472

1472

283

1978

1978

390

2725

2725

481

3362

3362

887

6200

4426

1279

8929

5132

787

707

707

157

1282

1282

221

1799

1799

313

2551

2551

374

3047

3047

493

4019

3713

962

7836

4765

8-

--

115

1070

1070

173

1613

1613

255

2376

2376

309

2873

2873

387

3606

3606

677

6305

4274

133

--

-35

812

4812

4856

019

5519

5585

629

8829

8810

3836

2136

2118

5364

6845

1825

0187

2950

644

--

-23

010

7010

7033

815

7515

7555

926

0126

0171

133

0733

0711

9255

4642

0617

3480

6748

415

--

-15

187

987

924

013

9713

9737

021

4921

4949

128

5728

5772

442

0937

7312

2571

2345

326

--

-94

653

653

174

1212

1212

283

1975

1975

355

2473

2473

502

3502

3502

843

5876

4143

7-

--

--

-12

410

0810

0822

117

9817

9828

322

9922

9937

330

3730

3746

037

3937

398

--

--

--

8276

176

117

316

1216

1222

821

2321

2330

828

6628

6636

033

5133

5116

3-

--

--

-28

599

299

257

420

0120

0176

926

8226

8210

3836

1936

1917

5061

0042

114

--

--

--

174

809

809

338

1571

1571

492

2285

2285

717

3332

3332

1089

5060

3896

5-

--

--

-10

359

659

624

013

9513

9532

718

9618

9650

729

4529

4562

836

4536

456

--

--

--

--

-17

412

1112

1124

717

2217

2235

424

6524

6546

132

1532

157

--

--

--

--

-12

410

0810

0819

015

4115

4128

222

9222

9234

227

8127

818

--

--

--

--

-82

762

762

145

1347

1347

228

2117

2117

281

2612

2612

SYM

BO

LSEW

T:En

terin

gw

ater

tem

pera

ture

WTR

:W

ater

tem

pera

ture

rise

WF:

Wat

erflo

w

TC:

Tota

lcap

acity

SC:

Sens

ible

capa

city

No

tes

1C

oolin

gca

paci

tyis

base

don

high

spee

dop

erat

ion

and

230V

2C

oolin

gca

paci

tyis

base

don

exte

rnal

stat

icpr

essu

re0

mm

H2O

• Ceiling Suspended / Concealed Ceiling / (Concealed) Low Wall Unit • FWH(M)/FWV(M)

3 Capacity tables3-1 Cooling capacities - 2-pipe series

33-1

18 • Hydronic Systems • Fan Coil Units

Unit

sizeF

W....

..10

EWT

°CW

TR KEn

terin

gair

temp

erat

ure°

CDB(

WB)

18(12

)20

(14)

22(16

)25

(18)

27(19

)30

(22)

32(24

)W

FTC

SCW

FTC

SCW

FTC

SCW

FTC

SCW

FTC

SCW

FTC

SCW

FTC

SC!/h

WW

!/hW

W!/h

WW

!/hW

W!/h

WW

!/hW

W!/h

WW

53

1155

4042

4042

1635

5723

4826

2269

7946

5589

2885

1010

366

5332

0211

209

7368

4262

1491

983

1150

3217

620

8912

475

835

3835

3898

445

8843

0915

0870

3951

8720

1694

0563

4822

6810

580

7094

3067

1431

480

5136

4917

020

8663

547

927

9627

9665

538

1838

1810

0158

3646

7414

5084

5259

4216

6597

0567

2123

4613

675

7785

2813

1640

184

066

368

2575

2575

452

3165

3165

580

4059

4059

1035

7242

5443

1234

8634

6276

1838

1286

174

4922

5115

751

8141

728

923

5923

5936

129

4829

4843

335

3335

3364

552

6246

6988

572

2357

1914

5411

867

7055

1826

1490

378

048

229

2137

2137

293

2732

2732

356

3318

3318

450

4194

4194

543

5067

5067

1145

1068

566

0093

987

5493

97

392

832

4532

4511

6040

5640

5617

8062

2948

3824

2884

9259

5727

4896

1066

8138

1513

344

7646

4590

1605

582

624

559

2604

2604

770

3590

3590

1095

5104

4371

1639

7639

5605

1902

8870

6372

2723

1269

573

8333

0815

423

8009

537

721

9921

9947

927

9227

9267

039

0539

0511

1364

8551

4113

4578

4059

6020

5811

998

7104

2532

1476

077

476

283

1982

1982

368

2575

2575

452

3161

3161

670

4681

4681

927

6483

5436

1577

1102

767

3120

0614

027

7467

721

617

6017

6028

923

5823

5836

129

4529

4546

938

2338

2361

149

8549

8512

1098

6862

9915

9913

043

7101

816

415

2615

2622

921

3721

3729

327

2927

2938

736

0936

0945

041

9141

9190

183

9157

7212

7711

892

6690

103

549

1918

1918

819

2860

2860

1052

3677

3677

1645

5748

4854

1999

6985

5627

3082

1076

566

3238

6513

502

7272

432

715

2415

2445

921

3821

3869

032

1332

1396

044

7344

7312

6558

9152

1621

5510

034

6360

2748

1279

570

145

224

1303

1303

327

1901

1901

428

2490

2490

689

4008

4008

835

4858

4858

1558

9072

6011

2069

1204

467

436

153

1067

1067

241

1682

1682

326

2275

2275

469

3274

3274

623

4350

4350

1118

7805

5569

1583

1105

363

987

9778

978

917

814

5414

5425

320

5820

5836

129

4129

4143

335

2635

2673

860

0849

7012

0498

0659

778

--

-12

912

0412

0419

718

3418

3429

327

2727

2735

633

1233

1247

644

2844

2888

382

1154

6413

3-

--

413

1441

1441

707

2465

2465

1058

3693

3693

1279

4464

4464

2256

7872

5592

3051

1064

962

594

--

-26

312

2412

2439

118

1818

1870

532

7932

7988

341

0841

0814

7868

7652

5521

1698

4559

895

--

-17

199

699

627

516

0216

0244

826

0726

0762

836

4836

4893

054

0547

7715

1788

2256

566

--

-94

731

731

198

1379

1379

326

2272

2272

411

2864

2864

638

4452

4452

1062

7412

5214

7-

--

--

-14

011

3711

3725

320

5620

5632

526

4726

4746

938

1938

1964

752

6845

758

--

--

--

9184

984

919

718

3318

3326

224

3124

3135

533

0533

0544

441

2441

2416

3-

--

--

-32

811

4211

4271

925

0525

0595

233

1933

1912

7944

5644

5621

874

1474

144

--

--

--

198

921

921

392

1821

1821

624

2897

2897

889

4129

4129

1353

6287

4874

5-

--

--

-11

566

966

927

616

0016

0037

721

8921

8964

037

1937

1978

245

3945

396

--

--

--

--

-19

813

7813

7828

419

7619

7644

831

2131

2158

840

9840

987

--

--

--

--

-14

011

3711

3721

617

5717

5732

526

4026

4042

534

5734

578

--

--

--

--

-92

850

850

164

1526

1526

261

2428

2428

281

2612

2612

SYM

BO

LSEW

T:En

terin

gw

ater

tem

pera

ture

WTR

:W

ater

tem

pera

ture

rise

WF:

Wat

erflo

w

TC:

Tota

lcap

acity

SC:

Sens

ible

capa

city

No

tes

1C

oolin

gca

paci

tyis

base

don

high

spee

dop

erat

ion

and

230V

2C

oolin

gca

paci

tyis

base

don

exte

rnal

stat

icpr

essu

re0

mm

H2O

• Ceiling Suspended / Concealed Ceiling / (Concealed) Low Wall Unit • FWH(M)/FWV(M)

3 Capacity tables3-1 Cooling capacities - 2-pipe series

33-1

19• Hydronic Systems • Fan Coil Units

Unit

sizeF

W....

..1EW

T°C

WTR K

Ente

ringa

irte

mper

atur

e°CD

B(W

B)18

(12)

20(14

)22

(16)

25(18

)27

(19)

30(22

)32

(24)

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

!/hW

W!/h

WW

!/hW

W!/H

WW

!/hW

W!/h

WW

!/hW

W5

320

270

870

827

596

482

939

213

7196

951

017

8511

6957

019

9513

0176

426

7514

7390

531

7115

824

132

615

615

164

767

767

252

1177

885

345

1611

1095

392

1829

1230

545

2544

1418

652

3044

1529

598

571

571

118

688

688

161

938

785

242

1409

1011

281

1638

1151

408

2376

1350

497

2899

1472

676

532

532

9364

864

810

774

971

016

711

6691

420

214

1610

6231

321

8812

7639

027

2614

047

6049

249

275

609

609

8972

472

411

493

282

514

011

4595

924

219

7811

9531

025

3513

328

4845

045

061

569

569

7368

568

589

832

788

105

976

897

186

1736

1107

249

2322

1254

73

161

565

565

203

711

711

301

1053

833

423

1479

1040

484

1694

1173

682

2384

1353

824

2882

1465

410

649

349

313

462

462

417

682

273

927

512

8396

032

315

0910

9948

022

3812

9558

927

4714

135

7845

345

398

570

570

118

686

686

180

1046

868

222

1292

1015

353

2054

1224

444

2586

1352

659

413

413

7653

153

193

647

647

117

820

820

146

1024

914

264

1845

1147

343

2397

1281

746

371

371

6049

149

174

607

607

9678

078

011

089

589

519

716

0510

6026

821

8512

068

3532

632

648

449

449

6156

856

880

742

742

9285

785

714

113

1596

120

919

4511

2410

310

235

535

514

249

649

618

464

464

427

596

183

534

011

8897

554

619

1011

7069

024

1012

874

6831

631

693

433

433

120

558

558

168

781

781

206

957

890

371

1727

1104

485

2261

1233

547

274

274

6839

439

488

510

510

119

695

695

145

846

846

259

1508

1026

355

2064

1164

633

229

229

5135

335

367

471

471

9264

564

510

976

076

017

812

4693

926

318

4010

897

2117

317

338

309

309

5343

143

174

606

606

8972

272

211

190

282

819

415

7910

058

--

-28

260

260

4238

838

861

567

567

7368

368

392

853

853

136

1262

907

133

--

-85

296

296

123

427

427

186

648

648

226

789

789

391

1363

978

540

1885

1104

4-

--

5525

625

680

374

374

122

568

568

154

717

717

243

1129

900

364

1693

1041

5-

--

3721

221

257

334

334

8850

950

910

963

263

214

785

485

425

014

5296

56

--

-23

160

160

4229

229

267

470

470

8458

658

611

177

277

216

611

6187

77

--

--

--

3024

524

553

430

430

6754

754

788

719

719

103

835

835

8-

--

--

-20

187

187

4238

838

855

507

507

7368

168

185

794

794

163

--

--

--

6823

623

612

543

443

416

758

158

122

678

978

936

612

7791

14

--

--

--

4219

519

580

373

373

108

501

501

155

722

722

218

1013

833

5-

--

--

-25

145

145

5733

333

377

450

450

111

644

644

136

791

791

6-

--

--

--

--

4229

129

159

411

411

8458

458

410

271

071

07

--

--

--

--

-30

244

244

4637

037

067

546

546

8166

066

08

--

--

--

--

-20

187

187

3532

532

554

506

506

6762

162

1

SYM

BO

LSEW

T:En

terin

gw

ater

tem

pera

ture

WTR

:W

ater

tem

pera

ture

rise

WF:

Wat

erflo

w

TC:

Tota

lcap

acity

SC:

Sens

ible

capa

city

No

tes

1C

oolin

gca

paci

tyis

base

don

high

spee

dop

erat

ion

and

230V

2C

oolin

gca

paci

tyis

base

don

exte

rnal

stat

icpr

essu

re0

mm

H2O

• Ceiling Suspended / Concealed Ceiling / (Concealed) Low Wall Unit • FWH(M)/FWV(M)

3 Capacity tables3-2 Cooling capacities - 4-pipe series

33-2

20 • Hydronic Systems • Fan Coil Units

Unit

sizeF

W....

..2EW

T°C

WTR K

Ente

ringa

irte

mper

atur

e°CD

B(W

B)18

(12)

20(14

)22

(16)

25(18

)27

(19)

30(22

)32

(24)

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

!/hW

W!/h

WW

!/hW

W!/H

WW

!/hW

W!/h

WW

!/hW

W5

329

210

2410

2440

814

2712

0656

819

8614

0172

925

5416

8181

028

3518

6310

7737

7121

0512

7144

5022

614

196

915

915

246

1148

1081

376

1754

1297

503

2347

1589

567

2645

1778

776

3619

2039

922

4301

2197

514

383

583

517

210

0510

0525

214

6711

7336

121

0414

8441

524

1716

7958

834

2519

5671

041

4021

296

112

782

782

135

948

948

161

1124

1031

259

1814

1363

307

2150

1568

458

3203

1863

563

3937

2043

789

726

726

110

894

894

130

1060

1060

177

1446

1217

224

1829

1440

362

2949

1761

454

3709

1952

872

669

669

9084

084

010

810

0710

0713

412

5411

4415

714

6613

0128

526

5916

4837

034

5318

527

323

682

682

629

310

2610

2644

415

5112

0961

021

3514

9769

424

2916

8496

533

7319

3411

6040

5620

934

154

720

720

198

923

923

273

1273

1092

408

1900

1399

474

2209

1592

688

3207

1864

836

3897

2028

511

466

666

614

383

283

217

410

1710

1727

716

1412

8333

419

4714

8651

329

8917

7663

837

1619

556

8761

161

111

278

078

013

594

594

517

812

4411

4023

316

2713

6139

227

3816

7949

934

9118

677

6855

355

389

725

725

109

892

892

140

1139

1139

161

1309

1309

300

2448

1569

397

3237

1771

852

489

489

7266

866

890

838

838

117

1087

1087

134

1250

1250

226

2103

1445

316

2946

1665

103

149

519

519

209

730

730

266

930

930

408

1427

1210

498

1738

1404

779

2723

1672

977

3412

1837

410

046

546

513

663

363

317

882

982

924

311

3311

3331

314

5812

9854

025

1215

9369

532

3517

705

7040

840

810

058

058

012

874

774

717

710

3210

3221

212

3612

3638

622

4714

9651

730

0816

876

4934

434

475

523

523

9969

369

313

594

294

216

211

3011

3027

619

2913

8439

227

3715

927

3226

326

357

462

462

7863

863

810

988

988

912

910

5410

5418

815

2912

5029

724

2014

858

--

-42

392

392

6257

857

890

836

836

108

1002

1002

134

1244

1244

219

2041

1361

133

--

-12

443

343

318

163

263

226

793

393

332

211

2511

2556

819

8214

0377

226

9215

764

--

-81

378

378

118

548

548

180

839

839

224

1041

1041

365

1698

1306

531

2470

1501

5-

--

5531

731

785

493

493

128

744

744

162

941

941

230

1334

1187

375

2178

1405

6-

--

3524

224

262

434

434

9969

169

112

385

785

716

411

4411

4426

118

2212

937

--

--

--

4536

736

778

636

636

9980

480

412

910

4910

4916

713

5811

538

--

--

--

3128

428

462

577

577

8175

075

010

799

799

712

511

5811

5816

3-

--

--

-10

034

834

818

363

863

824

183

883

832

211

2311

2353

618

6713

074

--

--

--

6229

029

011

754

654

616

074

474

422

510

4410

4433

215

4412

095

--

--

--

3822

022

085

492

492

114

659

659

164

952

952

198

1150

1150

6-

--

--

--

--

6243

343

387

606

606

122

853

853

151

1055

1055

7-

--

--

--

--

4536

736

768

549

549

9980

180

111

996

396

38

--

--

--

--

-31

284

284

5248

648

680

747

747

9891

291

2

SYM

BO

LSEW

T:En

terin

gw

ater

tem

pera

ture

WTR

:W

ater

tem

pera

ture

rise

WF:

Wat

erflo

w

TC:

Tota

lcap

acity

SC:

Sens

ible

capa

city

No

tes

1C

oolin

gca

paci

tyis

base

don

high

spee

dop

erat

ion

and

230V

2C

oolin

gca

paci

tyis

base

don

exte

rnal

stat

icpr

essu

re0

mm

H2O

• Ceiling Suspended / Concealed Ceiling / (Concealed) Low Wall Unit • FWH(M)/FWV(M)

3 Capacity tables3-2 Cooling capacities - 4-pipe series

33-2

21• Hydronic Systems • Fan Coil Units

Unit

sizeF

W....

.3EW

T°C

WTR K

Ente

ringa

irte

mper

atur

e°CD

B(W

B)18

(12)

20(14

)22

(16)

25(18

)27

(19)

30(22

)32

(24)

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

!/hW

W!/h

WW

!/hW

W!/H

WW

!/hW

W!/h

WW

!/hW

W5

342

314

8214

8259

820

9317

2783

029

0720

1310

6437

2424

1511

8141

3226

7415

6454

7230

2718

4164

4632

534

278

1298

1298

353

1645

1526

551

2570

1861

737

3437

2285

829

3869

2554

1130

5275

2938

1340

6254

3168

520

411

9011

9024

514

2614

2636

221

1116

6152

930

8321

3060

735

4424

1285

950

0828

2110

3560

3530

746

159

1113

1113

193

1350

1350

225

1576

1440

375

2621

1936

449

3140

2241

671

4693

2688

823

5757

2954

712

710

3310

3315

612

7412

7418

515

1015

1024

019

5716

7231

825

9420

2253

043

2325

3666

654

3428

238

102

950

950

128

1195

1195

154

1434

1434

188

1754

1595

220

2053

1815

416

3875

2359

543

5063

2675

73

340

1190

1190

425

1487

1487

651

2278

1732

893

3124

2147

1014

3547

2414

1402

4907

2777

1682

5883

3008

422

010

2610

2628

213

1713

1739

718

5215

5359

827

9120

0669

532

4022

8410

0446

8226

8212

1856

7729

225

163

949

949

204

1187

1187

246

1431

1431

404

2353

1827

490

2855

2126

752

4380

2559

932

5430

2820

612

486

986

915

911

1011

1019

313

4713

4723

516

4615

5433

423

3419

2157

540

2124

1673

251

1826

967

9678

578

512

610

3210

3215

612

7012

7019

916

2316

2322

818

5618

5644

035

8322

4958

347

5425

568

7469

369

310

294

994

912

811

9311

9316

615

4815

4819

117

8217

8232

330

1220

4146

443

2123

9610

321

274

074

030

010

4910

4938

613

4813

4860

121

0117

2773

125

5420

0611

3839

7523

9814

2149

6526

364

142

663

663

194

903

903

253

1179

1179

352

1639

1639

460

2143

1849

792

3686

2287

1016

4731

2547

510

058

058

014

282

582

518

310

6410

6425

214

6914

6930

617

8017

8056

933

0921

4775

944

1524

306

7048

748

710

774

474

414

198

798

719

213

4213

4222

815

9315

9340

528

2819

7657

740

3122

917

4637

337

381

656

656

111

907

907

156

1267

1267

184

1502

1502

260

2115

1736

437

3559

2129

8-

--

6055

555

588

821

821

128

1189

1189

153

1427

1427

191

1773

1773

316

2940

1926

133

--

-17

761

761

725

990

590

538

813

5313

5346

816

3216

3283

429

1120

0511

2839

3422

584

--

-11

653

853

816

878

078

025

812

0212

0232

415

0515

0553

925

0718

6678

036

3121

535

--

-77

450

450

121

702

702

182

1060

1060

230

1337

1337

334

1942

1679

553

3217

2015

6-

--

4934

234

288

617

617

141

984

984

175

1221

1221

234

1630

1630

384

2679

1844

7-

--

--

-64

521

521

111

905

905

141

1145

1145

184

1494

1494

222

1803

1581

8-

--

--

-43

401

401

8882

082

011

510

6610

6615

314

2014

2017

816

5016

5016

3-

--

--

-14

249

549

526

491

991

934

912

1612

1646

716

2916

2978

927

5018

664

--

--

--

8941

241

216

777

777

722

910

6310

6332

515

1115

1149

322

8917

245

--

--

--

5431

131

112

070

070

016

293

993

923

513

6213

6228

616

6116

616

--

--

--

--

-88

616

616

124

862

862

174

1215

1215

215

1500

1500

7-

--

--

--

--

6452

052

096

780

780

140

1140

1140

169

1371

1371

8-

--

--

--

--

4340

140

174

690

690

114

1062

1062

140

1298

1298

SYM

BO

LSEW

T:En

terin

gw

ater

tem

pera

ture

WTR

:W

ater

tem

pera

ture

rise

WF:

Wat

erflo

w

TC:

Tota

lcap

acity

SC:

Sens

ible

capa

city

No

tes

1C

oolin

gca

paci

tyis

base

don

high

spee

dop

erat

ion

and

230V

2C

oolin

gca

paci

tyis

base

don

exte

rnal

stat

icpr

essu

re0

mm

H2O

• Ceiling Suspended / Concealed Ceiling / (Concealed) Low Wall Unit • FWH(M)/FWV(M)

3 Capacity tables3-2 Cooling capacities - 4-pipe series

33-2

22 • Hydronic Systems • Fan Coil Units

Unit

sizeF

W....

..4EW

T°C

WTR K

Ente

ringa

irte

mper

atur

e°CD

B(W

B)18

(12)

20(14

)22

(16)

25(18

)27

(19)

30(22

)32

(24)

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

!/hW

W!/h

WW

!/hW

W!/H

WW

!/hW

W!/h

WW

!/hW

W5

356

819

8719

8780

428

1423

3611

2039

2127

2314

3750

3032

6815

9455

8136

1821

1373

9540

9124

8987

1643

944

364

1697

1697

461

2151

2040

740

3453

2512

993

4636

3090

1119

5222

3456

1527

7125

3971

1811

8450

4279

526

615

5115

5132

018

6518

6547

627

7422

2171

041

4028

7581

847

7132

6011

5967

6238

1313

9981

5641

536

207

1446

1446

252

1760

1760

296

2071

2071

495

3462

2593

599

4196

3020

904

6328

3631

1111

7772

3991

716

413

3813

3820

316

5516

5524

119

6619

6630

524

9322

1340

933

4126

8171

258

1034

2189

873

2838

118

131

1226

1226

166

1548

1548

200

1862

1862

238

2224

2112

280

2610

2406

554

5166

3170

731

6810

3608

73

454

1586

1586

570

1994

1994

877

3068

2345

1206

4216

2908

1370

4791

3269

1895

6628

3756

2273

7955

4066

428

713

3813

3837

217

3517

3552

724

6020

8980

637

5727

1493

743

7030

9213

5763

2536

3016

4576

7139

495

212

1233

1233

266

1547

1547

319

1859

1859

537

3130

2460

658

3831

2873

1015

5911

3462

1259

7337

3814

616

111

2411

2420

614

4214

4225

117

5617

5631

822

2222

2243

630

4925

6977

554

1432

6698

869

0736

457

124

1012

1012

164

1335

1335

202

1650

1650

260

2118

2118

297

2425

2425

588

4795

3031

785

6404

3453

895

890

890

131

1224

1224

166

1545

1545

216

2015

2015

249

2323

2323

422

3927

2720

622

5796

3231

103

276

965

965

399

1394

1394

517

1808

1808

810

2829

2342

987

3445

2721

1537

5368

3248

1920

6707

3568

418

485

985

925

311

7711

7733

215

4615

4647

121

9321

9361

728

7425

0310

6949

7730

9913

7263

9134

475

128

748

748

184

1070

1070

238

1386

1386

331

1929

1929

407

2371

2371

766

4457

2908

1024

5963

3289

689

624

624

138

961

961

183

1281

1281

251

1750

1750

296

2064

2064

541

3777

2667

778

5432

3101

758

473

473

103

842

842

144

1172

1172

202

1646

1646

240

1957

1957

308

2508

2247

586

4771

2875

8-

--

7671

071

011

410

5710

5716

615

4115

4119

918

5518

5524

923

1423

1441

338

4525

7513

3-

--

230

804

804

343

1196

1196

521

1818

1818

630

2198

2198

1127

3933

2721

1523

5316

3060

4-

--

150

696

696

218

1015

1015

342

1590

1590

433

2013

2013

726

3378

2531

1054

4903

2920

5-

--

9957

857

815

690

890

823

813

8213

8230

117

5017

5044

125

6422

6574

643

3527

326

--

-63

436

436

114

795

795

183

1278

1278

228

1590

1590

307

2142

2142

513

3579

2492

7-

--

--

-82

667

667

144

1170

1170

183

1487

1487

240

1949

1949

282

2293

2293

8-

--

--

-55

510

510

114

1056

1056

148

1380

1380

199

1847

1847

231

2152

2152

163

--

--

--

184

643

643

350

1221

1221

468

1632

1632

630

2195

2195

1066

3714

2534

4-

--

--

-11

453

153

121

810

1210

1230

113

9813

9843

620

2720

2766

330

8323

405

--

--

--

6839

739

715

690

690

621

012

2212

2231

018

0018

0038

222

2022

206

--

--

--

--

-11

479

379

316

011

1711

1722

715

8315

8328

319

6819

687

--

--

--

--

-82

667

667

124

1006

1006

182

1481

1481

220

1787

1787

8-

--

--

--

--

5551

051

095

886

886

148

1375

1375

182

1686

1686

SYM

BO

LSEW

T:En

terin

gw

ater

tem

pera

ture

WTR

:W

ater

tem

pera

ture

rise

WF:

Wat

erflo

w

TC:

Tota

lcap

acity

SC:

Sens

ible

capa

city

No

tes

1C

oolin

gca

paci

tyis

base

don

high

spee

dop

erat

ion

and

230V

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H2O

• Ceiling Suspended / Concealed Ceiling / (Concealed) Low Wall Unit • FWH(M)/FWV(M)

3 Capacity tables3-2 Cooling capacities - 4-pipe series

33-2

23• Hydronic Systems • Fan Coil Units

Unit

sizeF

W....

..6EW

T°C

WTR K

Ente

ringa

irte

mper

atur

e°CD

B(W

B)18

(12)

20(14

)22

(16)

25(18

)27

(19)

30(22

)32

(24)

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

!/hW

W!/h

WW

!/hW

W!/H

WW

!/hW

W!/h

WW

!/hW

W5

367

423

6023

6095

033

2528

8913

2646

4133

3816

9859

4539

8718

8665

9844

1725

1287

9149

6729

6810

389

5317

443

920

4920

4955

025

6425

6487

540

8430

9411

7554

8637

8713

2661

8742

3818

0784

2848

1321

5010

031

5167

529

817

3917

3937

722

0122

0157

333

4327

8084

049

0235

3996

856

4440

1013

7580

2446

4216

5796

5750

166

230

1609

1609

282

1970

1970

333

2328

2328

594

4156

3236

713

4987

3742

1071

7495

4430

1318

9224

4841

718

114

8014

8022

618

4318

4327

022

0022

0034

027

7627

7650

441

1033

9984

468

8441

9210

6486

8346

328

145

1348

1348

184

1714

1714

222

2074

2074

280

2609

2609

318

2965

2965

660

6158

3917

866

8070

4401

73

540

1888

1888

677

2369

2369

1036

3623

2897

1427

4994

3578

1617

5655

4014

2247

7863

4577

2706

9464

4937

432

215

0315

0344

720

8320

8362

929

3426

1295

244

3933

5111

0851

6738

1416

0374

7244

2119

4890

8447

865

236

1374

1374

298

1736

1736

387

2258

2258

640

3730

3068

779

4536

3564

1201

6999

4236

1490

8686

4631

617

812

4412

4423

016

0716

0728

119

6719

6738

727

0727

0752

936

9932

4491

664

0540

1011

7081

8244

417

136

1111

1111

181

1478

1478

226

1840

1840

292

2377

2377

353

2875

2875

698

5694

3747

929

7579

4220

810

496

996

914

513

4713

4718

417

1217

1224

122

5022

5028

026

0726

0751

347

8034

2673

768

7439

7010

331

410

9810

9847

616

6316

6361

521

4821

4895

533

3829

1711

6540

7033

8418

1463

3639

8422

7679

5643

574

205

954

954

283

1317

1317

400

1862

1862

560

2609

2609

730

3401

3133

1264

5888

3818

1617

7533

4203

514

182

182

120

411

8911

8926

615

5015

5039

923

2423

2448

628

2928

2990

452

6535

9412

1270

5440

336

9767

867

815

210

5910

5920

414

2414

2428

119

6319

6336

025

1625

1664

344

8833

2791

964

1738

157

6250

850

811

392

192

115

912

9412

9422

518

3618

3626

921

9521

9541

233

5729

5469

456

5435

618

--

-83

768

768

125

1159

1159

184

1710

1710

222

2069

2069

279

2598

2598

501

4667

3247

133

--

-25

789

889

841

014

3214

3261

921

5921

5974

926

1526

1513

2646

2733

7417

9662

6637

644

--

-16

576

976

924

411

3311

3340

919

0319

0351

523

9723

9785

639

8231

5812

4457

8736

035

--

-10

963

163

117

310

0510

0526

615

4715

4736

421

1321

1352

930

7928

6688

051

1233

876

--

-67

469

469

125

871

871

204

1422

1422

255

1781

1781

370

2581

2581

609

4250

3119

7-

--

--

-89

724

724

159

1292

1292

203

1655

1655

269

2187

2187

352

2866

2712

8-

--

--

-59

546

546

125

1159

1159

164

1528

1528

222

2062

2062

260

2414

2414

163

--

--

--

205

714

714

418

1456

1456

556

1939

1939

750

2614

2614

1250

4357

3152

4-

--

--

-12

558

258

224

311

3111

3136

216

8016

8051

924

1124

1178

236

3029

335

--

--

--

7442

842

817

310

0410

0423

513

6613

6637

221

5821

5845

626

4526

456

--

--

--

--

-12

587

087

017

812

3812

3825

617

8117

8134

123

7423

747

--

--

--

--

-89

724

724

136

1108

1108

203

1650

1650

247

2004

2004

8-

--

--

--

--

5954

754

710

496

896

816

415

2415

2420

218

8018

80

SYM

BO

LSEW

T:En

terin

gw

ater

tem

pera

ture

WTR

:W

ater

tem

pera

ture

rise

WF:

Wat

erflo

w

TC:

Tota

lcap

acity

SC:

Sens

ible

capa

city

No

tes

1C

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gca

paci

tyis

base

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stat

icpr

essu

re0

mm

H2O

• Ceiling Suspended / Concealed Ceiling / (Concealed) Low Wall Unit • FWH(M)/FWV(M)

3 Capacity tables3-2 Cooling capacities - 4-pipe series

33-2

24 • Hydronic Systems • Fan Coil Units

Unit

sizeF

W....

..8EW

T°C

WTR K

Ente

ringa

irte

mper

atur

e°CD

B(W

B)18

(12)

20(14

)22

(16)

25(18

)27

(19)

30(22

)32

(24)

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

WF

TCSC

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WW

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WW

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WW

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W5

391

832

1532

1513

0145

5438

0918

1763

5944

3423

3281

6153

1725

8590

4958

8334

3412

019

6645

4051

1418

271

304

583

2718

2718

744

3470

3470

1197

5587

4091

1610

7517

5030

1816

8472

5630

2476

1155

864

4229

4213

725

6937

541

023

9123

9149

528

8628

8676

544

6436

1311

4967

0046

8313

2577

2853

1118

8210

983

6198

2272

1325

167

366

317

2217

2217

387

2710

2710

457

3200

3200

798

5581

4223

969

6784

4920

1467

1026

259

0418

0412

625

6480

725

020

4020

4031

125

3825

3837

130

2830

2845

537

1435

0265

553

5043

5911

5494

1155

6614

5711

892

6187

819

918

5918

5925

323

6223

6230

628

5528

5538

535

8835

8843

740

7240

7289

683

5151

5911

8411

037

5861

73

732

2559

2559

923

3229

3229

1421

4968

3825

1956

6842

4741

2221

7771

5328

3077

1076

161

0836

9812

932

6606

444

320

6720

6759

827

8727

8785

139

6934

0913

0560

8344

2715

2070

8250

4422

0110

262

5904

2670

1244

664

095

325

1891

1891

410

2387

2387

507

2954

2954

867

5055

4014

1063

6198

4687

1646

9593

5634

2045

1192

462

006

245

1714

1714

317

2214

2214

387

2705

2705

508

3550

3550

702

4906

4192

1255

8772

5319

1604

1121

059

277

188

1533

1533

250

2038

2038

311

2532

2532

401

3267

3267

460

3753

3753

951

7756

4940

1273

1038

056

178

144

1339

1339

199

1858

1858

253

2359

2359

332

3097

3097

384

3583

3583

678

6316

4430

1007

9384

5257

103

426

1489

1489

643

2247

2247

837

2926

2926

1311

4580

3830

1599

5586

4449

2490

8696

5291

3117

1089

158

064

282

1314

1314

389

1813

1813

532

2479

2479

762

3549

3549

998

4648

4096

1734

8074

5056

2222

1034

756

055

195

1134

1134

281

1638

1638

366

2133

2133

532

3097

3097

658

3830

3830

1240

7221

4745

1662

9673

5361

613

493

893

820

914

6014

6028

119

6119

6138

626

9926

9947

232

9532

9587

561

0743

5812

6188

0150

577

8670

370

315

612

7212

7221

917

8517

8531

025

2825

2837

030

1730

1748

139

2139

2194

877

2046

928

--

-11

410

6310

6317

216

0016

0025

323

5523

5530

628

4828

4838

435

7135

7166

561

9242

0213

3-

--

354

1236

1236

552

1925

1925

844

2944

2944

1022

3568

3568

1828

6377

4451

2467

8608

4990

4-

--

228

1061

1061

335

1560

1560

550

2560

2560

700

3256

3256

1176

5468

4142

1710

7952

4769

5-

--

150

872

872

238

1385

1385

366

2129

2129

483

2806

2806

711

4137

3710

1207

7022

4464

6-

--

9364

964

917

212

0212

0228

119

5819

5835

124

4924

4949

434

4434

4482

957

8640

767

--

--

--

123

1001

1001

219

1782

1782

280

2279

2279

370

3008

3008

452

3674

3674

8-

--

--

-81

757

757

172

1599

1599

226

2105

2105

305

2837

2837

357

3320

3320

163

--

--

--

282

984

984

565

1969

1969

758

2642

2642

1023

3566

3566

1727

6019

4149

4-

--

--

-17

380

380

333

515

5715

5748

422

4822

4870

732

8432

8410

7349

8938

365

--

--

--

102

592

592

238

1383

1383

324

1879

1879

499

2899

2899

619

3592

3592

6-

--

--

--

--

172

1202

1202

245

1707

1707

350

2440

2440

454

3160

3160

7-

--

--

--

--

123

1001

1001

188

1528

1528

279

2271

2271

339

2755

2755

8-

--

--

--

--

8275

775

714

413

3813

3822

621

0021

0027

925

8725

87

SYM

BO

LSEW

T:En

terin

gw

ater

tem

pera

ture

WTR

:W

ater

tem

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ture

rise

WF:

Wat

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w

TC:

Tota

lcap

acity

SC:

Sens

ible

capa

city

No

tes

1C

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gca

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tyis

base

don

high

spee

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base

don

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rnal

stat

icpr

essu

re0

mm

H2O

• Ceiling Suspended / Concealed Ceiling / (Concealed) Low Wall Unit • FWH(M)/FWV(M)

3 Capacity tables3-2 Cooling capacities - 4-pipe series

33-2

25• Hydronic Systems • Fan Coil Units

Unit

sizeF

W....

..10

EWT

°CW

TR KEn

terin

gair

temp

erat

ure°

CDB(

WB)

18(12

)20

(14)

22(16

)25

(18)

27(19

)30

(22)

32(24

)W

FTC

SCW

FTC

SCW

FTC

SCW

FTC

SCW

FTC

SCW

FTC

SCW

FTC

SC!/h

WW

!/hW

W!/h

WW

!/HW

W!/h

WW

!/hW

W!/h

WW

53

1138

3984

3984

1612

5644

4753

2239

7834

5509

2846

9963

6559

3157

1105

672

6142

0114

708

8192

4959

1736

587

864

747

3485

3485

961

4482

4238

1488

6939

5112

1987

9274

6255

2237

1044

069

9230

2514

117

7937

3597

1678

185

415

475

2771

2771

644

3756

3756

986

5748

4601

1429

8334

5853

1640

9571

6619

2314

1349

376

7527

7416

177

8288

636

525

5525

5544

931

3831

3856

939

8339

8310

2071

3453

5712

1685

1061

8318

1212

680

7342

2221

1554

180

287

287

2339

2339

358

2923

2923

429

3503

3503

629

5127

4575

871

7108

5627

1433

1170

069

5018

0014

692

7692

822

721

2121

2129

127

0927

0935

332

9232

9244

641

5541

5553

349

6649

6611

3010

530

6503

1470

1370

673

137

391

431

9631

9611

4239

9639

9617

5661

4247

6623

9583

7958

7127

1194

8065

8337

6113

157

7535

4525

1582

581

444

549

2558

2558

759

3537

3537

1078

5030

4302

1615

7534

5520

1875

8746

6277

2686

1252

372

7832

6115

210

7895

537

421

8121

8147

527

6627

6666

038

4438

4410

9763

9150

6213

2677

2958

7020

2911

830

7000

2498

1455

776

406

281

1966

1966

365

2551

2551

448

3134

3134

659

4609

4609

913

6384

5351

1555

1087

466

3019

7813

830

7359

721

417

4717

4728

723

3723

3735

829

2029

2046

537

8937

8960

149

0249

0211

9297

2762

0315

7712

858

6998

816

315

1515

1522

821

2221

2229

127

0827

0838

435

7635

7644

541

5141

5188

682

6056

7912

5811

724

6588

103

539

1883

1883

806

2817

2817

1037

3624

3624

1623

5668

4780

1972

6888

5542

3039

1061

765

3538

1013

312

7166

432

515

1115

1145

120

9920

9968

031

6631

6694

644

0744

0712

4858

0851

3621

2699

0362

6827

1112

622

6913

522

212

9312

9332

418

8518

8542

424

6924

6967

839

4739

4782

347

8847

8815

3789

4559

2220

4211

886

6646

615

210

6010

6023

916

6916

6932

322

5522

5545

932

0432

0461

342

8242

8211

0276

9454

8315

6010

900

6301

796

785

785

177

1443

1443

251

2042

2042

358

2916

2916

429

3495

3495

725

5902

4886

1187

9668

5888

8-

--

128

1196

1196

196

1821

1821

291

2706

2706

353

3283

3283

466

4339

4339

869

8084

5376

133

--

-41

014

2914

2969

724

3124

3110

4336

4136

4112

6043

9843

9822

2677

6855

0930

1010

504

6166

4-

--

261

1214

1214

387

1802

1802

694

3230

3230

870

4048

4048

1458

6781

5175

2088

9716

5901

5-

--

170

989

989

273

1588

1588

439

2550

2550

618

3593

3593

916

5325

4701

1497

8699

5572

6-

--

104

727

727

196

1369

1369

323

2253

2253

406

2833

2833

629

4384

4384

1048

7307

5134

7-

--

--

-13

911

2911

2925

120

4020

4032

226

2426

2446

037

4337

4363

551

6244

948

--

--

--

9184

484

419

618

2118

2126

024

1224

1235

332

7732

7743

440

3940

3916

3-

--

--

-32

511

3311

3370

824

6824

6893

832

7032

7012

6043

9243

9221

0073

1951

374

--

--

--

197

914

914

387

1799

1799

614

2855

2855

876

4068

4068

1335

6201

4798

5-

--

--

-11

566

566

527

315

8815

8837

421

7021

7063

136

6236

6277

044

7244

726

--

--

--

--

-19

613

6813

6828

119

6019

6044

030

6230

6257

940

3440

347

--

--

--

--

-13

911

3011

3021

517

4417

4432

226

1826

1841

733

8833

888

--

--

--

--

-91

845

845

163

1516

1516

259

2408

2408

321

2983

2983

SYM

BO

LSEW

T:En

terin

gw

ater

tem

pera

ture

WTR

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ater

tem

pera

ture

rise

WF:

Wat

erflo

w

TC:

Tota

lcap

acity

SC:

Sens

ible

capa

city

No

tes

1C

oolin

gca

paci

tyis

base

don

high

spee

dop

erat

ion

and

230V

2C

oolin

gca

paci

tyis

base

don

exte

rnal

stat

icpr

essu

re0

mm

H2O

• Ceiling Suspended / Concealed Ceiling / (Concealed) Low Wall Unit • FWH(M)/FWV(M)

3 Capacity tables3-2 Cooling capacities - 4-pipe series

33-2

26 • Hydronic Systems • Fan Coil Units

2-pipe

serie

s4-p

ipese

ries

Unit

sizeF

W....

..1EW

T°C

WTD K

Ente

ringa

irte

mper

atur

e°CD

B18

2022

1820

22W

FCA

PW

FCA

PW

FCA

PW

FCA

PW

FCA

PW

FCA

Pl/h

Wl/h

Wl/h

Wl/h

Wl/h

Wlh

W40

811

910

9710

294

486

789

6358

02

476

4138

19

9910

2584

869

6870

749

507

4142

034

355

1082

948

6878

557

660

4046

034

395

2932

911

6886

258

740

4961

934

434

2936

924

304

1259

819

5069

842

576

3040

925

343

2027

845

816

114

8014

513

3112

811

8292

851

8275

271

652

913

714

1912

212

6910

811

1876

789

6668

857

586

1011

813

5510

412

0291

1047

6372

454

621

4551

411

101

1286

8911

3077

971

5265

543

547

3746

812

8812

1276

1052

6488

842

579

3750

732

442

508

202

1852

185

1704

169

1557

191

1110

110

1012

9991

49

174

1797

159

1649

145

1501

102

1055

9295

683

858

1015

117

4013

815

9112

514

4187

998

7889

869

798

1113

316

8112

115

2910

913

7874

938

6683

758

735

1211

716

1810

614

6595

1311

6387

556

772

4866

760

828

025

6526

424

1924

822

7317

516

0016

415

0615

414

119

245

2523

231

2377

217

2231

151

1559

142

1464

133

1370

1021

724

8120

423

3419

121

8613

315

1612

414

1811

513

2011

193

2434

181

2284

170

2136

116

1466

109

1368

101

1269

1217

323

8316

222

3315

220

8310

314

1496

1315

8912

1770

835

932

6734

231

1932

629

7122

820

7621

719

8020

718

849

315

3228

300

3079

286

2932

199

2036

189

1940

180

1845

1028

031

8826

730

3925

428

9217

519

9616

719

0015

818

0511

251

3148

239

2998

227

2851

156

1956

148

1860

141

1765

1222

731

0621

629

5820

528

1014

019

1613

318

2012

617

2580

843

739

6642

038

1540

436

6428

125

5027

024

5326

023

569

385

3929

370

3778

355

3627

246

2511

236

2414

227

2317

1034

338

9132

937

4031

635

9021

824

7320

923

7520

122

7911

309

3851

296

3700

284

3552

195

2434

187

2337

179

2241

1228

038

1226

936

6225

835

1217

623

9516

922

9816

222

02

SYM

BO

LSEW

T:En

terin

gw

ater

tem

pera

ture

WTD

:W

ater

tem

pera

ture

drop

WF:

Wat

erflo

w

CA

P:H

eatin

gca

paci

ty

No

tes

1H

eatin

gca

paci

tyis

base

din

high

spee

dop

erat

ion

and

230V

2H

eatin

gca

paci

tyis

base

don

exte

rnal

stat

icpr

essu

re0

mm

H2O

• Ceiling Suspended / Concealed Ceiling / (Concealed) Low Wall Unit • FWH(M)/FWV(M)

3 Capacity tables3-3 Heating capacities - 2-pipe and 4-pipe series

33-3

27• Hydronic Systems • Fan Coil Units

2-pipe

serie

s4-p

ipese

ries

Unit

sizeF

W....

..2EW

T°C

WTD K

Ente

ringa

irte

mper

atur

e°CD

B18

2022

1820

22W

FCA

PW

FCA

PW

FCA

PW

FCA

PW

FCA

PW

FCA

Pl/h

Wl/h

Wl/h

Wl/h

Wl/h

Wl/h

W40

817

616

2015

214

0512

911

8884

775

6963

954

500

914

715

3112

613

1110

510

8566

683

5254

141

422

1012

414

3410

512

0685

984

5058

141

469

3438

911

105

1327

8711

0273

926

4151

634

436

2835

812

8812

2175

1044

6286

535

484

2940

524

326

458

234

2153

211

1943

188

1734

123

1128

108

998

9486

79

201

2078

180

1866

160

1653

101

1049

8991

776

783

1017

319

9815

517

8313

615

6684

966

7283

160

694

1115

119

1213

416

9311

614

7169

879

5874

047

595

1213

218

2011

515

96??

??57

785

4663

938

524

508

291

2670

268

2462

245

2254

160

1467

146

1340

132

1211

925

226

0423

123

9521

121

8513

513

9712

312

6711

011

3810

221

2534

202

2323

184

2111

115

1323

104

1192

9210

6111

195

2461

178

2247

161

2033

9912

4688

1114

7898

012

173

2383

157

2166

141

1950

8511

6675

1032

6589

560

840

036

6137

734

5535

532

4922

920

9621

519

7220

218

479

351

3612

331

3404

311

3198

198

2041

186

1916

174

1792

1031

135

5929

333

5227

531

4517

319

8416

318

6015

217

3711

278

3506

262

3296

245

3086

153

1929

143

1805

133

1680

1225

134

4523

532

3222

030

2213

618

7212

717

4211

716

1270

850

946

4448

644

3146

342

2229

927

2428

525

9727

124

719

448

4597

428

4385

407

4176

260

2670

248

2544

236

2418

1039

945

4838

143

3736

241

2722

926

1621

824

9020

723

6411

359

4500

342

4288

325

4079

204

2562

194

2436

184

2311

1232

544

5031

042

3729

440

3018

325

0817

423

8216

522

5780

861

956

2259

554

0557

251

9236

933

4935

532

2034

130

939

546

5577

525

5361

504

5146

323

3297

310

3169

298

3041

1048

755

3146

853

1644

951

0228

632

4427

531

1726

329

8911

439

5483

422

5268

405

5055

256

3192

245

3065

235

2938

1239

954

3638

352

2336

850

1023

031

4022

130

1321

228

86

SYM

BO

LSEW

T:En

terin

gw

ater

tem

pera

ture

WTD

:W

ater

tem

pera

ture

drop

WF:

Wat

erflo

w

CA

P:H

eatin

gca

paci

ty

No

tes

1H

eatin

gca

paci

tyis

base

din

high

spee

dop

erat

ion

and

230V

2H

eatin

gca

paci

tyis

base

don

exte

rnal

stat

icpr

essu

re0

mm

H2O

• Ceiling Suspended / Concealed Ceiling / (Concealed) Low Wall Unit • FWH(M)/FWV(M)

3 Capacity tables3-3 Heating capacities - 2-pipe and 4-pipe series

33-3

28 • Hydronic Systems • Fan Coil Units

2-pipe

serie

s4-p

ipese

ries

Unit

sizeF

W....

..3EW

T°C

WTD K

Ente

ringa

irte

mper

atur

e°CD

B18

2022

1820

22W

FCA

PW

FCA

PW

FCA

PW

FCA

PW

FCA

PW

FCA

Pl/h

Wl/h

Wl/h

Wl/h

Wl/h

Wl/h

W40

824

923

0021

619

9018

116

7014

113

0112

111

1310

092

19

208

2165

177

1839

144

1494

116

1204

9710

1178

809

1017

420

0814

416

5811

913

7195

1099

7889

659

675

1114

318

2112

115

3510

212

8977

982

6076

142

536

1212

317

0010

514

5387

1203

6184

644

606

3549

045

833

330

6430

027

6626

824

6619

217

7217

315

9715

414

149

285

2957

256

2654

227

2348

164

1697

146

1512

128

1325

1024

728

4022

025

2919

222

1414

016

0912

314

2110

712

3011

214

2712

189

2392

163

2062

120

1515

104

1323

8911

2812

186

2569

162

2235

????

102

1416

8812

1973

1014

508

413

3798

381

3503

349

3208

241

2217

222

2041

203

1865

935

837

0733

034

0930

131

1120

821

4819

119

7217

417

9710

314

3608

288

3307

261

3006

181

2079

166

1903

150

1723

1127

735

0325

331

9822

928

9115

920

0914

418

2312

916

3612

246

3390

223

3079

200

2766

139

1923

126

1735

112

1545

608

569

5204

536

4911

505

4619

339

3103

320

2925

300

2747

949

951

3747

048

4344

245

5129

530

3827

828

6026

026

8210

443

5066

417

4771

391

4477

260

2973

244

2794

229

2617

1139

649

9237

346

9134

943

9223

129

0621

727

2920

325

5112

357

4904

335

4602

313

4302

207

2840

194

2662

181

2485

708

723

6589

690

6291

657

5993

437

3987

417

3806

398

3626

963

665

2760

762

2857

859

2838

339

2336

537

4334

735

6310

567

6461

541

6161

515

5863

339

3861

323

3680

307

3501

1151

063

9348

660

9746

258

0030

337

9728

836

1727

434

3812

462

6327

440

6030

419

5733

273

3734

260

3554

247

3375

808

878

7969

844

7664

811

7359

536

4867

516

4684

496

4501

977

479

0774

476

0271

572

9847

048

0645

346

2343

544

4210

691

7845

665

7541

638

7237

418

4745

402

4562

386

4380

1162

377

8559

974

8157

571

7737

546

8436

045

0134

643

1912

567

7722

544

7418

522

7115

339

4622

326

4440

312

4259

SYM

BO

LSEW

T:En

terin

gw

ater

tem

pera

ture

WTD

:W

ater

tem

pera

ture

drop

WF:

Wat

erflo

w

CA

P:H

eatin

gca

paci

ty

No

tes

1H

eatin

gca

paci

tyis

base

din

high

spee

dop

erat

ion

and

230V

2H

eatin

gca

paci

tyis

base

don

exte

rnal

stat

icpr

essu

re0

mm

H2O

• Ceiling Suspended / Concealed Ceiling / (Concealed) Low Wall Unit • FWH(M)/FWV(M)

3 Capacity tables3-3 Heating capacities - 2-pipe and 4-pipe series

33-3

29• Hydronic Systems • Fan Coil Units

2-pipe

serie

s4-p

ipese

ries

Unit

sizeF

W....

..4EW

T°C

WTD K

Ente

ringa

irte

mper

atur

e°CD

B18

2022

1820

22W

FCA

PW

FCA

PW

FCA

PW

FCA

PW

FCA

PW

FCA

Pl/h

Wl/h

Wl/h

Wl/h

Wl/h

Wl/h

W40

833

230

6228

626

4023

821

9915

814

5612

611

6586

793

927

628

6823

324

1718

519

1711

812

2284

875

7173

410

228

2633

184

2122

153

1769

8395

771

816

5967

611

183

2325

156

1981

131

1659

7189

860

757

4961

912

159

2195

135

1872

112

1545

6183

951

700

4156

245

844

540

9840

136

9635

832

9323

521

5920

719

0817

916

519

381

3950

342

3539

302

3125

193

2002

168

1742

142

1470

1032

937

8529

233

6425

529

3315

918

2813

515

4910

812

4111

284

3603

250

3165

214

2707

128

1624

103

1300

7797

012

246

3395

212

2930

175

2418

9813

5276

1053

6691

150

855

450

8651

046

9146

742

9430

628

0927

925

6525

223

209

480

4961

441

4561

402

4160

259

2676

235

2428

211

2178

1042

048

2438

544

2034

940

1322

125

3419

922

8117

620

2511

370

4679

337

4268

305

3853

188

2382

168

2122

147

1856

1232

845

2129

741

0126

636

7616

122

1714

119

4512

016

6060

876

269

7371

965

8267

761

9143

639

9341

137

5838

535

249

668

6882

630

6489

592

6098

378

3894

355

3659

333

3426

1059

367

8555

963

9152

459

9933

137

9431

135

6029

133

2711

531

6685

499

6281

467

5881

293

3694

275

3460

255

3217

1247

865

6644

861

6141

957

5626

135

8424

333

3722

530

8970

896

988

3792

584

3988

280

3856

751

7054

149

3151

546

949

853

8747

814

8348

775

7949

495

5073

471

4836

449

4599

1076

086

6172

582

5869

078

6343

749

7741

647

4039

545

0411

683

8568

651

8169

620

7772

389

4881

370

4644

352

4408

1261

984

7859

080

7756

176

8035

047

8533

245

4831

543

1380

811

7810

689

1133

1028

210

8898

7669

963

4267

261

0164

658

619

1038

1060

699

910

196

959

9791

612

4249

588

6008

565

5768

1092

710

521

891

1011

685

697

0654

261

5752

159

1550

056

7611

836

1043

780

310

028

770

9627

485

6063

466

5823

447

5583

1275

910

350

730

9941

700

9536

438

5969

421

5730

403

5491

SYM

BO

LSEW

T:En

terin

gw

ater

tem

pera

ture

WTD

:W

ater

tem

pera

ture

drop

WF:

Wat

erflo

w

CA

P:H

eatin

gca

paci

ty

No

tes

1H

eatin

gca

paci

tyis

base

din

high

spee

dop

erat

ion

and

230V

2H

eatin

gca

paci

tyis

base

don

exte

rnal

stat

icpr

essu

re0

mm

H2O

• Ceiling Suspended / Concealed Ceiling / (Concealed) Low Wall Unit • FWH(M)/FWV(M)

3 Capacity tables3-3 Heating capacities - 2-pipe and 4-pipe series

33-3

30 • Hydronic Systems • Fan Coil Units

2-pipe

serie

s4-p

ipese

ries

Unit

sizeF

W....

..6EW

T°C

WTD K

Ente

ringa

irte

mper

atur

e°CD

B18

2022

1820

22W

FCA

PW

FCA

PW

FCA

PW

FCA

PW

FCA

PW

FCA

Pl/h

Wl/h

Wl/h

Wl/h

Wl/h

Wl/h

W40

844

541

1038

635

6332

530

0220

819

1817

015

7112

811

849

374

3879

319

3309

261

2707

161

1668

122

1263

8183

710

313

3615

261

3005

201

2315

115

1331

8193

066

767

1126

033

0320

626

0916

020

2981

1023

6886

055

699

1221

029

0216

522

9113

618

8169

953

5779

246

632

458

592

5455

535

4929

478

4399

303

2794

269

2475

234

2153

950

952

7145

747

3740

541

9625

126

0422

022

7718

719

4110

441

5071

393

4524

345

3970

208

2398

179

2056

147

1697

1138

348

5333

942

9029

337

1317

121

6814

218

0110

913

7712

334

4611

291

4027

247

3413

137

1900

105

1457

7510

3850

873

267

2767

662

1662

157

0738

935

7835

732

8232

529

879

638

6590

587

6065

536

5540

333

3442

303

3138

273

2821

1055

964

2551

358

9346

653

6028

532

7925

729

5922

926

3611

494

6243

451

5704

409

5163

245

3094

219

2767

193

2435

1243

960

5139

955

0435

949

5121

028

9718

625

6116

022

1460

810

0591

9994

886

8089

281

6255

750

9552

447

9449

144

949

881

9076

831

8555

781

8041

482

4964

453

4664

424

4365

1078

289

5073

784

3069

179

1542

248

3339

645

3337

042

3411

701

8820

659

8300

618

7784

373

4701

350

4402

326

4104

1263

286

8659

481

6955

776

5033

345

6931

142

7028

939

7370

812

7811

652

1220

1112

011

6310

597

725

6607

691

6301

658

5997

911

2511

538

1073

1100

910

2210

483

632

6480

602

6175

573

5872

1010

0211

419

956

1089

391

010

364

557

6353

531

6050

504

5746

1190

111

300

859

1077

581

710

248

497

6227

473

5923

448

5621

1281

711

183

778

1065

274

010

126

446

6100

424

5797

402

5495

808

1553

1409

714

9313

557

1434

1301

789

481

1386

078

0382

674

969

1369

1398

813

1713

443

1264

1291

078

279

9175

276

8272

273

7510

1223

1387

511

7513

337

1128

1280

569

378

6866

675

6063

972

5311

1102

1376

410

5913

227

1016

1268

962

077

4559

674

3757

171

3112

1002

1365

596

213

112

923

1257

955

976

2253

773

1651

570

09

SYM

BO

LSEW

T:En

terin

gw

ater

tem

pera

ture

WTD

:W

ater

tem

pera

ture

drop

WF:

Wat

erflo

w

CA

P:H

eatin

gca

paci

ty

No

tes

1H

eatin

gca

paci

tyis

base

din

high

spee

dop

erat

ion

and

230V

2H

eatin

gca

paci

tyis

base

don

exte

rnal

stat

icpr

essu

re0

mm

H2O

• Ceiling Suspended / Concealed Ceiling / (Concealed) Low Wall Unit • FWH(M)/FWV(M)

3 Capacity tables3-3 Heating capacities - 2-pipe and 4-pipe series

33-3

31• Hydronic Systems • Fan Coil Units

2-pipe

serie

s4-p

ipese

ries

Unit

sizeF

W....

..8EW

T°C

WTD K

Ente

ringa

irte

mper

atur

e°CD

B18

2022

1820

22W

FCA

PW

FCA

PW

FCA

PW

FCA

PW

FCA

PW

FCA

Pl/h

Wl/h

Wl/h

Wl/h

Wl/h

Wl/h

W40

854

850

5547

243

5639

336

2531

328

9226

924

7922

320

569

455

4729

384

3982

303

3144

259

2684

217

2256

174

1807

1037

643

3630

234

7823

927

5621

324

5317

320

0012

914

8711

300

3807

243

3087

203

2576

173

2191

132

1678

8310

5412

247

3420

210

2907

173

2390

135

1866

8611

9369

959

458

735

6766

663

6102

590

5436

424

3901

382

3518

340

3136

962

965

1856

458

4249

851

5736

237

5032

433

5528

429

4610

542

6246

482

5551

420

4838

310

3572

274

3160

238

2742

1146

959

4241

252

1935

244

5926

633

7223

329

5119

925

1912

405

5597

349

4825

287

3967

228

3158

197

2723

164

2267

508

915

8403

843

7746

772

7094

530

4872

488

4487

447

4104

979

281

9172

875

3166

468

6945

747

2542

043

4138

339

5710

693

7966

635

7298

576

6627

398

4577

365

4193

331

3810

1161

177

2455

770

4450

363

5935

044

2832

040

4328

836

3412

541

7461

491

6766

440

6063

309

4266

279

3855

249

3440

608

1258

1150

811

8610

863

1116

1021

474

468

0670

164

1765

960

299

1102

1135

110

3910

709

976

1005

864

766

6661

062

7757

258

9110

978

1118

792

110

537

864

9895

570

6526

536

6137

502

5750

1187

511

023

824

1037

077

197

1050

763

8447

659

9644

656

0912

789

1083

874

010

172

692

9506

454

6242

426

5853

398

5467

708

1601

1458

715

2913

926

1456

1327

595

887

3391

583

3987

279

489

1408

1444

413

4413

781

1279

1312

783

885

9980

082

0576

278

1210

1254

1429

011

9613

630

1138

1297

474

284

6370

880

7067

476

7911

1127

1413

110

4713

474

1022

1281

966

483

2863

379

3560

175

4312

1021

1397

697

313

316

925

1266

259

981

9057

077

9954

174

0780

819

4617

658

1871

1698

917

9816

314

1174

1065

511

3010

256

1086

9861

917

1517

521

1650

1683

915

8416

172

1031

1052

399

110

126

952

9730

1015

3017

373

1471

1669

914

1316

032

915

1039

488

099

9684

695

9911

1379

1722

813

2616

554

1272

1588

882

210

261

790

9864

758

9467

1212

5317

078

1204

1640

511

5515

738

744

1012

871

497

3168

593

38

SYM

BO

LSEW

T:En

terin

gw

ater

tem

pera

ture

WTD

:W

ater

tem

pera

ture

drop

WF:

Wat

erflo

w

CA

P:H

eatin

gca

paci

ty

No

tes

1H

eatin

gca

paci

tyis

base

din

high

spee

dop

erat

ion

and

230V

2H

eatin

gca

paci

tyis

base

don

exte

rnal

stat

icpr

essu

re0

mm

H2O

• Ceiling Suspended / Concealed Ceiling / (Concealed) Low Wall Unit • FWH(M)/FWV(M)

3 Capacity tables3-3 Heating capacities - 2-pipe and 4-pipe series

33-3

32 • Hydronic Systems • Fan Coil Units

2-pipe

serie

s4-p

ipese

ries

Unit

sizeF

W....

..10

EWT

°CW

TD KEn

terin

gair

temp

erat

ure°

CDB

1820

2218

2022

WF

CAP

WF

CAP

WF

CAP

WF

CAP

WF

CAP

WF

CAP

l/hW

l/hW

l/hW

l/hW

l/hW

l/hW

408

700

6464

607

5598

510

4708

399

3681

344

3177

287

2649

958

760

9249

951

8740

742

2533

134

4228

029

0922

723

5810

491

5663

406

4687

307

3543

275

3168

227

2613

175

2016

1140

651

4831

640

0323

830

2522

628

6617

922

6912

115

3212

322

4455

247

3417

202

2796

182

2519

131

1810

7810

7945

893

385

9184

377

5775

269

2353

449

1648

144

3142

939

489

801

8298

719

7452

637

6598

456

4722

409

4237

362

3753

1069

379

7561

871

1254

162

3439

345

2635

140

4030

535

1811

602

7624

532

6734

459

5817

341

4317

299

3789

257

3251

1252

372

3545

663

0638

553

2629

440

5825

435

1721

429

5850

811

5210

591

1065

9785

978

8982

669

6147

616

5660

563

5174

910

0310

369

924

9557

844

8726

576

5959

529

5472

482

4986

1088

010

116

807

9274

734

8436

502

5768

460

5281

417

4796

1177

798

2871

089

7464

281

2144

155

7740

350

8936

446

0312

690

9516

627

8651

564

7779

390

5382

355

4894

319

4403

608

1584

1449

914

9513

683

1406

1286

794

086

0088

681

0783

276

169

1389

1429

713

0913

478

1230

1266

781

884

2077

079

2772

274

3610

1231

1409

611

6013

273

1089

1246

172

082

3967

777

4763

472

5711

1102

1388

510

3813

063

973

1224

964

080

5860

175

6556

270

7612

995

1366

993

512

850

876

1203

357

378

7453

773

8350

268

9370

820

1718

381

1925

1755

118

3516

714

1212

1104

511

5710

545

1102

1004

89

1774

1819

116

9317

359

1612

1653

210

6010

872

1011

1037

296

398

7610

1580

1800

215

0617

173

1434

1634

293

810

697

895

1019

985

197

0211

1420

1780

513

5316

979

1288

1615

083

910

522

799

1002

576

095

2812

1287

1761

312

2616

777

1166

1594

975

610

347

720

9850

683

9355

808

2451

2224

823

5721

400

2264

2055

314

8513

483

1430

1297

613

7412

472

921

6122

074

2078

2121

919

9520

382

1303

1331

512

5412

807

1205

1230

410

1929

2188

618

5421

041

1779

2019

611

5813

145

1114

1264

010

6912

138

1117

3821

710

1670

2085

716

0220

020

1039

1297

499

810

472

958

1197

112

1579

2151

915

1720

674

1455

1983

094

012

805

903

1230

286

611

801

SYM

BO

LSEW

T:En

terin

gw

ater

tem

pera

ture

WTD

:W

ater

tem

pera

ture

drop

WF:

Wat

erflo

w

CA

P:H

eatin

gca

paci

ty

No

tes

1H

eatin

gca

paci

tyis

base

din

high

spee

dop

erat

ion

and

230V

2H

eatin

gca

paci

tyis

base

don

exte

rnal

stat

icpr

essu

re0

mm

H2O

• Ceiling Suspended / Concealed Ceiling / (Concealed) Low Wall Unit • FWH(M)/FWV(M)

3 Capacity tables3-3 Heating capacities - 2-pipe and 4-pipe series

33-3

33• Hydronic Systems • Fan Coil Units

4 Water pressure drop4-1 Cooling - 2 pipe

Water flow l/h Water pressure dropFW...1 FW...2 FW...3 FW...4 FW...6 FW...8 FW...10

kPa kPa kPa kPa kPa kPa kPa50 0.67 0.38 0.14 0.08 0.09 0.04 0.04

100 2.29 1.28 0.50 0.28 0.32 0.15 0.13200 7.76 4.35 1.68 0.96 1.08 0.51 0.45300 15.84 8.87 3.44 1.96 2.21 1.04 0.93400 26.25 14.71 5.70 3.24 3.67 1.73 1.54500 38.85 21.78 8.44 4.80 5.43 2.57 2.29600 53.51 29.99 11.63 6.62 7.49 3.53 3.15800 88.64 49.70 19.29 10.98 12.42 5.86 5.22

1000 131.09 73.52 28.55 16.25 18.38 8.67 7.731500 - 149.68 58.16 33.12 37.48 17.69 15.772000 - - 96.32 54.87 62.12 29.33 26.152500 - - - 81.15 91.89 43.40 38.703000 - - - 111.71 126.51 59.76 53.304000 - - - - - 98.99 88.305000 - - - - - 146.39 130.60

NOTES1 Water inlet temperature: 7°C

2 Air inlet temperature: 27°CDB/19°CWB

3 Low fan speed

• Ceiling Suspended / Concealed Ceiling / (Concealed) Low Wall Unit • FWH(M)/FWV(M)

44-1

34 • Hydronic Systems • Fan Coil Units

4 Water pressure drop4-2 Heating - 2-pipe and 4-pipe

Water flow l/h Water pressure drop (2-pipe series)FW...1 FW...2 FW...3 FW...4 FW...6 FW...8 FW...10

kPa kPa kPa kPa kPa kPa kPa50 0.59 0.30 0.13 0.08 0.09 0.04 0.04

100 1.97 1.00 0.44 0.25 0.29 0.14 0.12200 6.58 3.34 1.45 0.83 0.95 0.46 0.40300 13.32 6.77 2.93 1.68 1.91 0.92 0.81400 22.01 11.18 4.83 2.77 3.15 1.52 1.34500 32.48 16.49 7.12 4.08 4.63 2.23 1.97600 44.66 22.67 9.79 5.60 6.36 3.07 2.70800 73.82 37.47 16.17 9.25 10.49 5.05 4.45

1000 109.02 55.33 23.87 13.66 15.47 7.45 6.561500 - - 48.46 27.72 31.38 15.10 13.292000 - - 80.11 45.81 51.85 24.95 21.942500 - - - 67.66 76.55 36.84 32.383000 - - - - 105.27 50.65 44.524000 - - - - - 83.73 73.585000 - - - - - - 108.67

NOTES1 Air inlet temperature: 20°CDB

2 Water inlet temperature 50°C

3 Low fan speed

Water flow l/h Water pressure drop (4-pipe series)FW...1 FW...2 FW...3 FW...4 FW...6 FW...8 FW...10

kPa kPa kPa kPa kPa kPa kPa50 0.45 0.43 0.60 0.20 0.20 0.24 0.23

100 1.48 1.44 1.97 0.67 0.65 0.79 0.77200 4.94 4.79 6.54 2.23 2.17 2.62 2.56300 10.01 9.69 13.23 4.51 4.39 5.27 5.15400 16.52 15.99 21.82 7.43 7.23 8.67 8.47500 24.39 23.60 32.19 10.96 10.65 12.77 12.47600 33.53 32.43 44.23 15.05 14.62 17.53 17.10800 55.41 53.59 73.06 24.85 24.13 28.90 28.18

1000 81.84 79.13 107.85 36.67 35.60 42.62 41.541500 - - - 74.43 72.23 86.41 84.16

NOTES1 Air inlet temperature: 20°CDB

2 Water inlet temperature 70°C

3 Low fan speed

• Ceiling Suspended / Concealed Ceiling / (Concealed) Low Wall Unit • FWH(M)/FWV(M)

44-2

35• Hydronic Systems • Fan Coil Units

External static - correction factorsExternal

staticpressure

Unit

FW...1 FW...2 FW...3 FW...4 FW...6 FW...8 FW...10

Pa Fan speed F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F210 high 0.68 0.76 0.72 0.77 0.78 0.83 0.83 0.87 0.87 0.90 0.90 0.93 0.93 0.95

medium 0.62 0.71 0.67 0.72 0.73 0.76 0.78 0.84 0.82 0.86 0.86 0.90 0.89 0.9220 high 0.56 0.66 0.61 0.67 0.68 0.75 0.74 0.80 0.79 0.84 0.83 0.88 0.87 0.90

medium - - 0.55 0.61 0.62 0.65 0.69 0.76 0.74 0.78 0.78 0.83 0.82 0.8630 high - - 0.50 0.57 0.58 0.66 0.65 0.72 0.71 0.78 0.76 0.83 0.80 0.85

medium - - - - 0.51 0.55 0.59 0.67 0.65 0.70 0.71 0.77 0.75 0.8040 high - - - - - - 0.56 0.67 0.63 0.71 0.69 0.77 0.74 0.80

medium - - - - - - - - 0.56 0.62 0.63 0.70 0.68 0.7450 high - - - - - - - - 0.55 0.64 0.62 0.71 0.67 0.75

medium - - - - - - - - - - 0.55 0.63 0.61 0.6860 high - - - - - - - - - - 0.55 0.65 0.61 0.69

medium - - - - - - - - - - - - 0.53 0.6170 high - - - - - - - - - - - - 0.54 0.63

medium - - - - - - - - - - - - - -

NOTESWater inlet temperature 7°C

NotesF1 = Air flow corrections factor

F2 = Capacity correction factor

Capacity correction to change in air flow rateFW...1 FW...2 FW...3 FW...4 FW...6 FW...8 FW...10

medium low medium low medium low medium low medium low medium low medium lowTotal cooling capacity 0.81 0.65 0.79 0.56 0.84 0.63 0.77 0.58 0.82 0.65 0.82 0.63 0.81 0.58Sensible cooling capacity 0.79 0.62 0.77 0.53 0.83 0.61 0.75 0.56 0.81 0.62 0.80 0.60 0.80 0.55Heating capacity - 2 pipe 0.79 0.62 0.78 0.53 0.83 0.59 0.76 0.56 0.81 0.62 0.81 0.60 0.80 0.55Heating capacity - 4 pipe 0.91 0.82 0.89 0.82 0.8 0.73 0.83 0.74 0.86 0.73 0.88 0.75 0.84 0.73

•CeilingSuspended/ConcealedCeiling/(Concealed)LowWallUnit•FWH(M)/FWV(M)

5Correction

factors

536

•H

ydronicSystem

s•

FanC

oilUnits

6 Dimensional drawings

21*

4

5

3*

X

308

91

100

560

C= =

A> 20 > 20W

L

B

Z

E

150

5

4

13

2

Cφ 3/8" 60

9130

8

138138

W

A

B

E

560

DY

L

ZS

5

4

7

1515 15

207.5 7.5

φ 3.1

U

T

42K

6

2

DXL

W

E

Z

7.57.5

127

15 15R

114

M15

20

φ 3.1

C

φ 16

30

100

535

9130

8

150

6

5

4 2

Cφ 3/8 60

9130

8

7

7

535

52.5

7.5 7.5

R

195

7070

7.5

15

7.5

E

DY

L

Z

S

W

7.57.5

127

15 15R

114

M15

20

φ 3.1

Q

FWV FWH

FWVM FWHM

FW A B C D E K I L M N P Q R S T U W X Y Z °1-2 775 228 498 223 458 80 54 163 44 39 150 706 464 196 188 436 51 198 212 263 1/2″3 985 228 708 223 458 80 54 163 44 39 150 916 674 196 188 646 51 198 212 263 1/2″4-6 1195 228 918 223 458 80 54 163 44 39 150 1126 884 196 188 856 51 198 212 263 1/2″8-10 1405 253 1128 248 497 105 66 185 56 51 175 1336 1094 205 213 1066 48 220 237 259 3/4″

Notes1 Clear space for hydraulic connections*

2 Slots for wall / ceiling mounting 9x20mm

3 Clear space for electric connections

4 Hydraulic connections

5 Condensate drainage

6 Air outlet for concealed models

7 Air suction for concealed models

* Indications applicable to fan coils with hydraulic connections onthe left side; in case of right side connections the indications for’’clear space’’ are reversed.

• Ceiling Suspended / Concealed Ceiling / (Concealed) Low Wall Unit • FWH(M)/FWV(M)

6

37• Hydronic Systems • Fan Coil Units

7 Wiring diagrams

FWV, FWVM, FWH, FWHM

SYMBOLSBK Black = maximum speed

BU Blue = medium speed

GNYE Yellow/Green = earth connection

RD Red = minimum speed

WH White = common

---- Field wiring

F Protection fuse (field supply)

IL Main switch (field supply)

M Fan motor

PE Earth connection

* This wiring example is for option YFSRCA6 - YFSCA6. For other options, refer to the appropriate manual.

• Ceiling Suspended / Concealed Ceiling / (Concealed) Low Wall Unit • FWH(M)/FWV(M)

7

38 • Hydronic Systems • Fan Coil Units

8 Control systems

Reference Description Applicable unitsYICA6 Built-in individual cool/heat control

This control allows for automatic ambient temperature regulation during both heating and cooling operationactive on the fan-drive assembly. It consists of a panel incorporating the speed switch, the heating/coolingselector and an electromechanical type thermostat with bulb sensor (field ef regulation 0-40°C).

FWV FWVM FWH FWHM

XYHOCA6 Built-in heating only control

This control allows for automatic ambient temperature regulation during both heating and cooling operationactive on the fan-drive assembly. It is an electromechanical thermostat with liquid expansion sensing bulb(field of regulation 0-40°C).

X

YIECA6 Built-in individual electronic cool/heat controlThis electronic control enables room temperature control in both cooling and heating mode, operating onthe fan motor (ON/OFF button). The timer starts and stops the fan at regular intervals to enable the sensor todetect the correct room temperature.

X

YCECA6 Built-in centralised electronic cool/heat controlThis electronic control enables room temperature control by way of the fan-drive assembly. The timer startsand stops the fan at regular intervals to enable the sensor to detect the correct room temperature.

XYFSCA6 Built-in fan speed control

This electromechanical control allows the starting of the fan coil and the speed selection. X

Reference Description Applicable unitsYIRCA6 Remote individual electromechanical cool/heat control

This control enables the user to automatically regulate room temperature during both heating and coolingmodes, operating on the motor driven fan (ON/OFF function).

FWV FWVM FWH FWHM

X X X XYCRCA6 Remote centralised electromechanical cool/heat control

This control enables the user to automatically regulate room temperature. This model is arranged for acentralised cool/heat switching.

X X X XYFSRCA6 Remote fan speed control

This electromechanical control allows the starting of the fan coil and the speed selection. X X X X

NOTESAll built-in control systems are available as accessory (= to be orderedseparately) and as option (= factory mounted).All remote control systems are only available as accessory (= to beordered separately).

• Ceiling Suspended / Concealed Ceiling / (Concealed) Low Wall Unit • FWH(M)/FWV(M)

8

39• Hydronic Systems • Fan Coil Units

9 Accessories & options

Reference Description Applicable unitsFWH FWHM FWV FWVM

Y2MV°A6HOC(when using YHOCA6)

4-way valve (**)This valve allows the ambient temperature to be regulated by interrupting the water flowinside the heat exchanger coil.The first digit (2 or 4) indicates the system (2-pipe or 4-pipe).

X

Y2,4MV°A6IEC(when using YIECA6)

X

Y2,4MV°A6CEC(when using YCECA6)

X

Y2,4MV°A6IRC(when using YIRCA6)

X X X X

YSFV°A6 Supporting feet (*)Supplied as pair, the supporting feet consist of 2 spacers which musr be fixed to thebearing structure and of 2 outside covers to be fixed to the cabinet. They are generallyused to hide the hydraulic pipes or when it is impossible to mount the fan coil on the wall.

X

YSFVM°A6 Supporting brackets (*)Made of painted sheet steel, they are usually supplied with the FWV(M)-unit when it isimpossible to fix it to the wall.

X X

YDPA6 Auxiliary drain pan (**)This pan collects drips on non insulated parts such as 4-way valve and the regulating valvein vertically installed fan coil units.

X X

YRPV°°A6YRPH°°A6

Rear panel (*)This accessory can be supplied to those customers who need to install the fan coil in aplace where the rear section is in view.

XX

YSRH)°°A6 Additional single-row heat exchanger (**)The single-row heat exchanger is made of copper pipes and aluminium fins. It is used as apart of a 4-pipe installation and connected to the heating system circuit. It is provided withpurge valves on the system connection. It cannot be mounted together with the electricheater kit.

X X X X

YFA°°A6 Manual fresh air intake (*)This accessory is supplied to users requiring an external air intake. The quantity of fresh airfiltered and heated or cooled by the fan coil unit is regulated by manually adjusting thedeflector located inside it.

X X X X

YMFA°°A6LIB(left motor, individual built-in control)

Motorised fresh air intake (*)This accessory is supplied to end-users who need an external source of air. The quantity offresh air, filtered and heated, is regulated from 0-100% by a servomotor (IP40), controlledby a position transducer which may be remote or fitted to the fan coil.

X

YMFA°°A6LCB(left motor, centralised built-in control)

X

YMFA°°A6LIR(left motor, individual remote control)

X X X X

YMFA°°A6LCR(left motor, centralised remote control)

X X X X

YMFA°°A6RIB(right motor, individual built-in control)

X

YMFA°°A6RCB(right motor, centralised built-in control)

X

YMFA°°A6RIR(right motor, individual remote control)

X X X X

YMFA°°A6RCR(right motor, centralised remote control)

X X X X

YFSTA6 Fan stop thermostat (**)The fan stop thermostat is a thermostat with automatic resetting. It automatically stops themotor driven fan when the temperature of the water inside the heat exchanger falls belowthe pre-set value (40°C). Its use is therefore restricted to the heating mode. The thermostatcannot be used together with the remote electromechanical cool/heat control and the4-way valve.

X X X X

YAD°°A6 Air discharge grille (**)This grille is provided with a double row of adjustable anodised aluminium fins, completewith galvanised metal sheet counterframe.

X X

YAIF°°A6 Air intake grille with filter (**)This grille is provided with fixed fins, manufactured in anodised aluminium and is completewith washable acrylic fibre filter and galvanised metal sheet counterframe.

X X

YAI°°A6 Air intake grille (**)This grille is provided with fixed anodised aluminium fins and a zinc plated metal sheetcounterframe.

X X

YEH°°°A6IRC Electric heater kit (**)This kit is supplied to supplement conventional hot water heating.

X X X XYEHV°°°A6IRC X X X XY2MVEH°°°A6IRC Electric heater kit + 4-way valve** (**) X X X XY2MVEHV°°°A6IRC X X X X

NOTES°6 for option combined with size 1,2,3 or 6 unit°10 for option combined with size 8 or 10 unit°°2 for option combined with size 1 or 2 unit°°3 for option combined with size 3 unit°°6 for option combined with size 4 or 6 unit°°10 for option combined with size 8 or 10 unit

°°°1 for option combined with size 1 unit°°°2 for option combined with size 2 unit°°°3 for option combined with size 3 unit°°°6 for option combined with size 4 or 6 unit°°°10 for option combined with size 8 or 10 unit

* only available as accessory (= to be ordered separately)** available as accessory (= to be ordered separately) and as option

(= factory mounted)

• Ceiling Suspended / Concealed Ceiling / (Concealed) Low Wall Unit • FWH(M)/FWV(M)

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40 • Hydronic Systems • Fan Coil Units