Ucm Cld Rtaa Svb003 e4(l80sb50e1099 )

Service Bulletin

Service SettingsUCM Clear Language Display (CLD)

ORDER No: RTAA-SVB003-E4 DATE: April 2002

Introduction

This Service Bulletin provides you the factory setting to checkUCM-CLD configuration.

Access to Service Settings

Note: The configuration in Service settings has already been set before the unitleaves the factory, and it is password protected in order to maintain the properoperation of the chiller.

Service settings,enables units

Service set-upmenu

Machineconfiguration group

© 2002 American Standard Inc. All rights reserved.

RTAA-SVB003-E42

Applicable Software

This Service Bulletin applies to helical-rotary liquid chiller UCM-CLD microprocessor panels with the following modules.

RTA-RTW-RTU-RTR

• CPM (A1) x 13650476• MCSP (A20) x 13650477• EXV (A52) x 13650804• CLD (A53) x 13650447

RTX• CPM (A1) x 13650585• MCSP (A20) x 13650476• EXV (A52) x 13650586• CLD (A53) x 13650447

Service Settings, Enables and Units

Display Comment Setting

"Under/over voltage protection" With the option EWithout the option D

"Unit line voltage" refer to order"Restart inhibit time" Fixed to 120 sec 120

"Balanced CPRS starts and hours" E"Display units" SI / English SI

"Language" 7 languages [Language]"Programmable relay setup" 3 auxiliary relays/

select 1 to 12Default Refer to Table 1

"External circuit lockout" RTWB EOther units D

Simultaneously press "Previous" and "Enter" to unlock the keypadD = Disable E = Enable

RTAA-SVB003-E4 3

Service Setup Menu

Password: "+ + - - + +" "Enter"Display Comment Setting

“Keypad display lock feature” Default D"ICS address" Fixed to 55 55

"Lvg wtr temp cutout setpoint” From -23.3 to 1.6°CDefault (0% glycol) 1.5°C

"Low rfgt temp cutout From -39.4°C to 1.6°Csetpoint" Default (0% glycol) -5.4°C

“Low WTR temp. EXV gain comp.” LVG WTR >=5°C DLVG WTR < 5° C E

"Condenser limit setpoint" % HPC Refer to Table 2"Cooling condenser limit setpoint" RTXA only % HPC Refer to Table 2"Heating condenser limit setpoint" RTXA only % HPC Refer to Table 2

"Phase unbalance protection" E"Phase reversal protection" E

"Superheat setpoint" 3.5°C"Cooling superheat setpoint" RTXA only 3.5°C"Heating superheat setpoint" RTXA only 3.5°C"EXV control response CKT1" From 2 to 200 20"EXV control response CKT2" Increase the setting if EXV

response appears sluggish

"Clg. EXV control response CKT1" RTXA only 20"Clg EXV control response CKT2""Htg EXV control response CKT1" RTXA only 20"Htg EXV control response CKT2""LVG WTR temp control response RTWB-RTUB 218-224 100

setpt" RTAD 115-125other units + other

RTWB/RTUB and RTAD sizes 40"Fan control deadband bias CKT1" From -50 to 50 (psi)"Fan control deadband bias CKT2" - Unit R134a or RTUB 0

- Unit R404a and R22 - 40 "Defrost delta temp. setpt" RTXA only 11.9

Offset to initiate defrost cycle

The UCM shall impose a minimum difference of 2.8°C between"LVG WTR temp. Cutout setpoint" and "Chilled WTR temp.setpoint," and also 8.3°C between "Low RFGT temp.Cutoutsetpoint" and "Chilled WTR temp. setpoint "

Machine Configuration

Password: "+ - + - + -" "Enter"Display Comment Setting

"Compressor model n° prefix" 108-109-110-213 to 217 CHHB322-324 to 434

RTWB/RTUB, RTAD or other units sizes 107-207-209-210-211-212-220 CHHN

"Oil loss differential setpoint" Only with CHHN comp.- R404a -10

- R22 and R134a -8- RTAB HR -22

Numbers of compressors" Unit 100 1Unit 200 and RTAD 2

Unit 300 3Unit 400 and RTAB 220 4

"Compressor A tons" Refer to Table 3"Compressor B tons""Compressor C tons""Compressor D tons"

"Unit model" RTA (RTR)-RTU-RTW-RTX Refer order"Variable speed fan CKT1" All units except RTW Refer to Table 4"Variable speed fan CKT2""Number of fan circuit 1" All units except RTW Refer to Table 4"Number of fan circuit 2""Reduced inrush starting" Yes E

"Started type" Wye-delta or part winding Refer orderExcept RTAD Star delta

"Current ovrld setting CPRSR A" From 0 to 31 Refer to Table 5"Current ovrld setting CPRSR B""Current ovrld setting CPRSR C""Current ovrld setting CPRSR D""Low amb. Unit, half airflow fan" All units except RTW D

"Low amb. Unit, two speed motor" All units except RTW Refer to Table 4

"Night noise set-back" Refer to order, option NNSB E/D"Number of EXV valves CKT1" Units 100-200, RTAB 220 and RTAD 1

Units 300-400-RTXA 200 2"Number of EXV valves CKT2" Units 200-300, RTAB 220 and RTAD 1

Units 400-RTXA 200 2"Refrigerant type" R22-R134a-R404a Refer order

RTAD R134aLA = low-ambient unitHE = high efficiency

4 RTAA-SVB003-E4

RTAA-SVB003-E4 5

Table 1: Output Relay

conf Relay 1 (1;2) Relay 2 (4;5) Relay 3 (6;7)

1 Alarm MR Unit is running Maximum capacity2 Alarm MR + AR Unit is running Maximum capacity3 Alarm MR +AR+IFW Unit is running Maximum capacity4 Alarm MR+IFW Unit is running Maximum capacity5 Circuilt alarm 1 MR Circuit 2 alarm MR Maximum capacity6 Circuit 1 alarm MR+AR Circuit 2 alarm

MR+AR Maximum capacity7 Circuit 1 alarm MR+AR+IFW Circuit 2 alarm

MR+AR+IFW Maximum capacity8 Circuit 1 alarm MR+IFW Circuit 2 alarm

MR+IFW Maximum capacity9 Alarm MR Circuit 1 running Circuit 2 running10 Alarm MR+AR Circuit 1 running Circuit 2 running11 Alarm MR+AR+IFW Circuit 1 running Circuit 2 running12 Alarm MR+IFW Circuit 1 running Circuit 2 running

MR: Manual resetAR: Auto resetIFW: Informational warnings

Table 2: Limit HP

"HPC" R22 = 2793 kPa"HPC" R134a = 2200 kPa"HPC" R404a = 3000 kPa

Standard Air Cooled Units + RTXA Cooling Mode

LVG WTR TEMP -12 -7.9 -5.9 -2.9 -0.9 1.1 3.1 5.1

to -8 to -6 to -3 to -1 to 1 to 3 to 5 to 10

R22 83 84 85 86 87 88 89 90% HPC R404a 78 79 81 82 83 84 85 87

R134a 83 84 85 86 87 88 89 90

Note: For High Ambient unit, add 3% (digit 26=C for RTAA 300/400, RTAB orRTRA) or (digit 12=H for RTAA 200). For RTAD High Ambient (digit 17 = H or W), add 5%.

Whatever is the value of digit 17, if digit 19 = Q and :-if RTAD 85 or RTAD 115 and digit 12 = N, then set to 95%.-if RTAD 100 or RTAD 125 and digit 12 = H, set to 95%.

Water Cooled Units RTWA + RTA HR

Mines TUV ISPESL

R22 85 80 80% HPC R404a 81 74 74

R22 (RTXA heating) 90 - 88R134a 80 80 80

Water Cooled Units RTWB/RTUB

% HPC = 90

RTAA-SVB003-E46

Table 3: Compressor Tons Except RTWB/RTUB and RTAD

UNIT

107 108 109 110 207 209 210 211

Compressor A CHHN 060 CHHB 70 CHHB 85 CHHB 100 CHHN 35 CHHN 40 CHHN 50 CHHN 50(GP 60) (IS 70) (IS 85) (IS100) (GP 35) (GP 40) (GP 50) (GP 50)

Configuration A 50 Hz 50 60 70 85 30 35 40 4060 Hz 60 70 85 100 35 40 50 50

Compressor B - - - - CHHN 35 CHHN 40 CHHN 40 CHHN 50(GP 35) (GP 40) (GP 40) (GP 50)

Configuration B 50 Hz - - - - 30 35 35 4060 Hz - - - - 35 40 50 50

UNIT

212 213 214 215 216 217

Compressor A CHHN 60 CHHB 70 CHHB 85 CHHB 85 CHHB 100 CHHB 100(GP 60) (IS 70) (IS 85) (IS 85) (IS 100) (IS 100)

Configuration A 50 Hz 50 60 70 70 85 8560 Hz 60 70 85 85 100 100

Compressor B CHHN 60 CHHB 70 CHHB 70 CHHB 85 CHHB 85 CHHB 100(GP 60) (IS 70) (IS 70) (IS 85) IS 85) (IS 100)

Configuration B 50 Hz 50 60 60 70 70 8560 Hz 60 70 70 85 85 100

UNIT

322 324 328 220 430 432 434

Compressor A CHHB 70 CHHB 85 CHHB 100 CHHN 60 CHHB 85 CHHB 100 CHHB 100(IS 70) (IS 85) (IS 100) (GP 60) (IS 85) (IS 100) (IS 100)

Configuration A 50 Hz 60 70 85 50 70 85 8560 Hz 70 85 100 60 85 100 100

Compressor B CHHB 70 CHHB 85 CHHB 100 CHHN 60 CHHB 85 CHHB 100 CHHB 100(IS 70) (IS 85) (IS100) (GP 60) (IS 85) (IS 100) (IS 100)

Configuration B 50 Hz 60 70 85 50 70 85 8560 Hz 70 85 100 60 85 100 100

Compressor C CHHB 85 CHHB 100 CHHB 100 CHHN 60 CHHB 85 CHHB 85 CHHB 100(IS 85) (IS 100) (IS 100) (GP 60) (IS 85) (IS 85) (IS 100)

Configuration C 50 Hz 70 85 85 50 70 70 8560 Hz 85 100 100 60 85 85 100

Compressor D - - - CHHN 60 CHHB 85 CHHB 85 CHHB 100(GP 60) (IS 85) (IS 85) (IS 100)

Configuration D 50 Hz - - - 50 70 70 8560 Hz - - - 60 85 85 100

RTAA-SVB003-E4 7

Table 3: Compressor Tons for RTWB/RTUB Only

Unit

207 208 210 211 212 214

Compressor 1 K1 K2 L1 L2 L2 M1Configuration circuit 1 (50 Hz) 30 35 40 50 50 60Compressor 2 K1 K2 L1 L1 L2 M1Configuration circuit 2 (50 Hz) 30 35 40 40 50 60

216 217 218 220 222 224

Compressor 1 M2 M2 N1 N1 N2 N2Configuration circuit A (50 Hz) 70 70 85 85 100 100Compressor 2 M1 M2 M2 N1 N1 N2Configuration circuit B (50 Hz) 60 70 70 85 85 100

Table 3 : RTAD

Unit

85 100 115 125

Compressor A L1 L2 M1 M2Configuration circuit 1(50 Hz) 40 50 60 70Compressor B L1 L2 M1 M2Configuration circuit 2 (50 Hz) 40 50 60 70

RTAA-SVB003-E48

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Table 4: Fan Configuration

0° to 40°C -18° to 40°C 0° to 40°C 0° to 46°C

HA Option

RTAB 2-speed 2-speed 2-speed 2-speed

Motor NNSB Motor NNSB Motor NNSB Motor NNSB

108 R134a circuit 1 4 d X 4 e A/X 4 d Xcircuit 2

R22/R404A circuit 1 4 d X 4 e A/X 4 d XStandard circuit 2R22/R404A circuit 1 6 d X 5 e A/X 6 d Xoversize circuit 2


R22/R404A circuit 1 5 d X 5 e A/X 5 d Xstandard circuit 2R22/R404A circuit 1 6 d X 5 e A/X 6 d Xoversize circuit 2


R22/R404A circuit 1 6 d X 5 e A/X 6 d Xstandard circuit 2R22/R404A circuit 1 6 d X 5 e A/X 6 d Xoversize circuit 2

207 R134a circuit 1/2 2 d A 2 d A 2 d X 3 d Xcircuit 1/2 2 d X 2 d X

R22/R404A circuit 1/2 4 d A 2 d A 2 e X 3 e Xstandard circuit 1/2 2 e X 2 d XR22/R404A circuit 1/2 4 d A 2 d A 2 e Xoversize circuit 1/2 2 e X 2 d X


R22/R404A circuit 1/2 4 d A 2 d A 2 e X 3 e Xstandard circuit 1/2 2 e X 2 d XR22/R404A circuit 1/2 5 d A 3 d A 3 e Xoversize circuit 1/2 3 e X 3 d X

210 134a circuit 1 3 d A/X 3 d A/X 3 d X 3 d Xcircuit 2 2 d A/X 2 d A/X 2 d X 3 d X

R22/R404A circuit 1 5 d A 3 d A 3 e X 3 e Xstandard circuit 2 4 d A 2 d A 2 e X 3 e X

circuit 1 3 e X 3 d Xcircuit 2 2 e X 2 d X

R22/R404A circuit 1/2 5 d A 3 d A 3 e Xoversize circuit 1/2 3 e X 3 d X

211 R134a circuit 1 3 d A/X 3 d A/X 3 d X 4 d Xcircuit 2 3 d A/X 3 d A/X 3 d X 4 d X

R22/R404A circuit 1/2 5 d A 3 d A/X 3 e X 4 d Xstandard circuit 1/2 3 e XR22/R404A circuit 1/2 5 d A 3 d A/X 3 e Xoversize circuit 1/2 3 e X

RTAA-SVB003-E4 9

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Table 4: Fan Configuration (continued)

0° to 40°C -18° to 40°C 0° to 40°C 0° to 46°C

HA Option

RTAB 2-speed 2-speed 2-speed 2-speed

Motor NNSB Motor NNSB Motor NNSB Motor NNSB


R22/R404A circuit 1/2 5 d A 3 d A 3 e X 4 d Xstandard circuit 1/2 3 e X 3 d XR22/R404A circuit 1 4 d X 4 e X 4 d Xoversize circuit 2 4 d X 4 e X 4 d X

213 R134a circuit 1 3 e 3 e 4 ecircuit 2 3 e 3 e 4 e

R22/R404A circuit 1 4 d 4 eStandard circuit 2 4 d 4 e


R22/R404A circuit 1 5 d 5 estandard circuit 2 4 d 4 e


R22/R404A circuit 1 5 d 5 estandard circuit 2 5 d 5 e

216 R134a circuit 1 4 e 4 e 5 dcircuit 2 3 e 3 e 4 d

R22/R404A circuit 1 5 d 5 estandard circuit 2 4 d 4 eR134a circuit 1 4 e 4 eoversize circuit 2 4 e 4 e

217 R134a circuit 1 4 e 4 e 5 dcircuit 2 4 e 4 e 5 d

R22/R404A circuit 1 5 d 5 estandard circuit 2 5 d 5 eR134a circuit 1 4 e 4 eoversize circuit 2 4 e 4 e

220 R134a circuit 1 4 d 4 e 4 dcircuit 2 4 d 4 e 4 d

R22/R404A circuit 1 5 d 5 e 5 dstandard circuit 2 5 d 5 e 5 d






Note: NNSB: Option Day/Night: X without,A with

RTAA-SVB003-E410


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0° to 40°C -18° to 40°C 0° to 46°C

RTAA 2-speed 2-speed 2-speed

Motor NNSB Motor NNSB Motor NNSB

213 standard circuit 1 4 d 4 e 4 dcircuit 2 4 d 4 e 4 d

oversize circuit 1 4 d 4 e 4 dcircuit 2 4 d 4 e 4 d

214 standard circuit 1 4 e 4 e 4 ecircuit 2 4 e 4 e 4 e






322 standard circuit1 4 d 4 e 4 dcircuit 2 4 d 4 e 4 d









434 standard circuit1 5 d 5 e 5 dcircuit 2 5 d 5 e 5 d

RTAA-SVB003-E4 11

RTRA 107 108 to 110

Number of fans 2-speed motor Number of fans 2-speed motor

6° to 40°C circuit 1 5 e 4 e-18° to 40°C circuit 1 5 d 4 d15° to 40°C circuit 1 4 d 4 d

RTXA 209 210 211 212

2-speed 2-speed 2-speed 2-speed

0° to 40°C circuit 1 3 e 3 e 3 e 4 ecircuit 2 3 e 2 e 3 e 4 e

0° to 46°C circuit 1 3 e 3 e 3 e 4 ecircuit 2 3 e 2 e 3 e 4 e

0° to 40°C -18° to 40°C

R134a R22 - 404a R134a R22 - 404a

RTUA RTCA 2-speed 2-speed 2-speed 2-speed

Motor Motor Motor Motor

108 circuit 1 4 d 4 d 4 e 4 e108 109 circuit 1 4 d 4 d 4 e 4 e109 113 circuit 1 4 e 4 e 4 e 4 e

115 circuit 1 4 e 4 e 4 e 4 e110 111 circuit 1 4 d 4 d 4 e 4 e

116 circuit 1 6 d 6 d 6 e 6 e208 circuit 1 4 d 4 d 4 d 4 d

207 circuit 2 4 d 4 d 4 d 4 d209 209 circuit 1 4 d 4 d 4 d 4 d

circuit 2 4 d 4 d 4 d 4 d211 211 circuit 1 5 d 5 d 5 d 5 d

circuit 2 5 d 5 d 5 d 5 d212 213 circuit 1 4 d 4 d 4 d 4 d

circuit 2 4 d 4 d 4 d 4 d213 213 circuit 1 4 d 4 d 4 e 4 e

circuit 2 4 d 4 d 4 e 4 e215 215 circuit 1 4 d 4 d 4 e 4 e

circuit 2 4 d 4 d 4 e 4 e216 216 circuit 1 4 d 4 d 4 e 4 e217 circuit 2 4 d 4 d 4 e 4 e


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RTAA-SVB003-E412

Table 4 : RTUB

• Variable speed fan circuit 1 : Disable• Variable speed fan circuit 2 : Disable• Number of fans circuit 1 : 4• Number of fans circuit 2 : 4• Low ambient Unit, two speed motor : Disable

85 N L-W X-P d d d 3 3L d d dQ d d d 2 2

N-H X-P d d e 3 3L d d dQ d d e 2 2

100-115 N L-W X-P d d d125 L d d d

Q d d d 3 3N-H X-P d d e

L d d dQ d d e

85 H L-W X-P d d dL d d dQ d d d 3 3

N-H X-P d d eL d d dQ d d e

100 H L-W X-P d d d 4 4L d d dQ d d d 3 3

N-H X-P d d d 4 4L d d dQ d d e 3 3

115 H L-W X-P d d dL d d dQ d d d 4 4

N-H X-P d d dL d d dQ d d d

125 H L-W X-P d d d 5 5L d d dQ d d d 4 4

N-H X-P d d d 5 5L d d dQ d d d 4 4

RTAD

Digit5-6-7

Cond.

Digit 12

Con

temp

range

Digit 17

Cond fan /

motor

configuration

Digit 19 Cirt. 1 Cirt. 2

Low

ambient

unit 2 speed

motor Cirt. 1 Cirt. 2

Variable speed

fan Number of fans

RTAA-SVB003-E4 13

REFRIGERANT R22 - R404a

COMPRESSOR

CHHN 35 CHHN 40 CHHN 50 CHHN 60 CHHB 70 CHHB 85 CHHB 100

RLA (A) 62 69 81 98 123 141 165380/50/3 CT extension 10 10 01 01 02 02 03

Dip switch 10001 11001 10000 11101 10001 11011 10010UCM Setup 17 25 16 29 17 27 18













Table 5: Current Overload

RTAA-SVB003-E414

Table 5: Current Overload (continued)

REFRIGERANT R134a

COMPRESSOR

CHHN 35 CHHN 40 CHHN 50 CHHN 60 CHHB 70 CHHB 85 CHHB 100















RTAD, RTWB and RTUB REFRIGERANT R134a

COMPRESSOR

VOLTAGE K1 K2 L1 L2 M1 M2 N1 N2

RLA (A) 57 66 84 100 117 142 171 206CT extension Ti 10 Ti 10 Ti 01 Ti 01 Ti 02 Ti 02 Ti 03 Ti 04

380/50/3 Dip switch 01011 10110 10011 11111 01101 11100 10100 1001UCM Setup 11 22 19 31 13 28 20 09





RTAA-SVB003-E4 15

IPC Address Dip-switch Settings: SW1-1 SW1-2

Module MCSP Compressor A (A20-1) 0 0(all units) Compressor B (A20-2) 0 1

Compressor C (A20-3) 1 0Compressor D (A20-4) 1 1

EXV Module EXV master (A52-1) - cooling 0 0(only RTXA) EXV slave (A52-2) - heating 0 1

Literature Order Number RTAA-SVB003-E4

File Number SV-RF-RTAA-SVB003-0402

Supersedes L80 SB 050 E 1099

Stocking Location La Crosse

The Trane Company

An American Standard Company

www.trane.com

For more information contactyour local sales office ore-mail us at [email protected]

Since The Trane Company has a policy of continuous product and product data improvement, it reservesthe right to change design and specifications without notice.Only qualified technicians should perform the installation and servicing of equipment referred to in thisbulletin.Société Trane – Société Anonyme au capital de 61 005 000 Euros – Siège Social: 1 rue des Amériques – 88190 Golbey – France – Siret 306 050 188-00011 – RSC Epinal B 306 050 188Numéro d’identification taxe intracommunautaire: FR 83 3060501888

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Ucm Cld Rtaa Svb003 e4(l80sb50e1099 )