CWC

CHILLEDWATERCASSETTEFANCOIL

ChilledWaterCassetteFanCoil

UnsurpassedflexibilityandqualityThechilledwatercassetteisdesignedtooptimiseenergyefficiencyandairdistributionperformance.Itcombinesunsurpassed

flexibilityandqualitywithquietoperationandeffectivecontrol.

ImprovedcomfortTheCWCchilledwatercassetteprovidesaversatilesolution

forawiderangeofcommercial,retailandleisure

applicationswheremaintainingcomfortabletemperature

controloftheenvironmentisessential.Withadiverse

choiceofoptionsintermsofheating,coolingandairflow,

theoptimummodelcanbeselected.

UnobtrusivedesignAneat,compactunit,thecassetteisbothsmartand

unobtrusive.Thesmallersizedmodelmeasuresjust

600mmsquareandwillfitintothespaceofastandard

ceilingtile.Theelegantairinletgrilleblendsaestheticallywith

anyroomdecor.ThelowprofileCWCislightandeasyto

install.Thesmallchassisfitsnearlywithstandardceilingtiles

andissimpletoinstallwhereveritisneeded.

EvenairdistributionthroughouttheroomThespecialdesignofthediffuserensuresrapidblendingof

thesupplyandroomair.Conditionedairisdirectedalong

theceilingthenevenlydistributedthroughouttheroom.

Returnairentersthecassetteunitthroughalargegrille.Itis

thencleanedbyaneasilyremovable,washablesynthetic

filter,treatedandrecirculated.

ServiceabilityAllthekeycomponents(motor,fans,drainpump)are

accessiblefromthebottombysimplyremovingthegrille.

Thesecomponentscanberemovedwithoutdisturbingthe

othercomponentsoranysurroundingceilingtiles.

Leadingreferences:BTSports

Cineworld

JohnLewis

Partnership

SuperdryStores

UniversityofBristol

ChilledWaterCassetteFanCoil

VariousheatsourcesThechilledwatercassetteisavailableinthreeversions:

Chilledwatercoolingonly

Chilledwatercoolingwithelectricheating

Chilledwatercoolingwithhotwaterheating

Allunitshaveconnectionsforfreshairductsthatconsiderablyimproveindoorquality.

ApplicationsThechilledwatercassetteoffersamodernsolutionforawidevarietyofsmallandmedium-

sizedcommercialandresidentialapplications.Itisideallysuitedforlargeoffices,shops,

restaurantsandbars,hotelreceptions,meetingrooms,banks,laboratories,showrooms,etc.

QuietoperationTheCWCisavailableinsixsizessuitableforawiderangeofapplications,withairflowsfrom

100to443l/s.Theunitsofferanultra-low-noisesolutionforapplicationswherealownoise

levelisthemostimportantselectioncriteria.

Benefits-Lowenergyconsumption

-Improvedcomfort

-Unobtrusivedesign

-Evenairdistribution

-Quietoperation

-Highserviceability

-Suitableforvariousheatingsources

TM-2140-0000 TM-2160-0005 TM-2160-0007 RS-1180-0007

CWCcontrol

ControlsBasiccontrolWiththisoptionathree-speedswitchissuppliedinaseparatecontrolsboxwitha‘flyinglead’

toallowelectricalconnectionstobemadetothechilledwatercassetteunitonsite.Controlof

thecoolingand/orheatingcoilsistobeprovidedbyothers.Thisoptionisnotavailablewith

electricheating.

AdvancedcontrolThisoptionprovidesaconfigurableJohnsonTUC03terminalunitcontrollerwhichisdesigned

specificallytoprovidedirectdigitalcontroloftheunitfanspeedsandthecoolingand/or

heatingcoils.Communicationoptionsareavailabletoenablethecontrollertobeintegrated

intoanN2OpenorBACnet®networkofabuildingautomationsystem.

Suppliedasstandardwiththisoptionare:

Unitcontrollersuppliedinaseparatecontrolsboxwitha‘flyinglead’toallowcontrollerto

beconnectedtothechilledwatercassetteunitonsite.

4-wayvalvesandactuatorsforfittingandwiringonsite.

Wallmountedtemperaturesensor,typeTM-2140-0000

Whenitispreferabletouseadifferentmeasuringdevice,toofferadegreeofcontrolforthe

roomoccupiertosetandadjust,thefollowingoptionsareavailable(allsensorsaresupplied

separately):

Description Itemcode Localfanspeedadjustment

Adjustabletemp.dial

Wallmountedsensoronly TM-2140-0000 No NoWallmountedsensorandadjuster TM-2160-0005 No ±3°CWallsensor,adjusterandfanspeedcontrol

TM-2160-0007 3-speedfanoverride ±3°C

Wallsensor,adjusterandfanspeedcontrolwithLCDdisplay

RS-1180-0007 3-speedfanoverride ±3°C

CWCpossibilities&specifications

Asuitablesolutionforeverysituation Possibilities:

Designedtofitwithintypicalsuspendedceilinggrid

Sixmodelsizes

AC&ECfanmotoroptions

Twophysicalsizes-nominally600mmx600mmor

900mmx900mmand300mmdeep

Twocontroloptions:basicandadvanced

Undertypicaloperatingconditionsupto4kWsensible

cooling,11kWwaterheatingor3kWelectricheating

Fourwayairdistribution,viapurposedesignedgrille

Fittedwithcondensateliftpumpandwashablefilter

Accesstoallcomponentsfromunderneath

Heatsource:Electric

Water:coolingonlyorcooling/heating(twoorfour-pipe)

FreshairinletoptionThefreshairflowmustbelessthan10%ofthetotalairflowtoavoidoperatingproblemsandexcessivenoise.Thefreshairis

notconditionedbytheCWCunit.

SupplyofconditionedairducttoanadjacentroomThisoptionallowssupplyofasmallamountofconditionedairtoaroomlocatedclosetothecassettethroughanairduct

(customer-supplied).Ifthisoptionisused,theoutletgrillecorrespondingtotheductpositionmustbeclosed,usingtheairsupply

outletobstructionkitavailable.Thekitcannotbeusedinunitsequippedwithelectricheater.Ductlengthsshouldbeminimal.

DrainpumpThehighperformanceautonomouscondensatedrainpumpisencasedinaspecialsound-insulatingmaterialforimprovedfast

andquietcondensateremoval.

ControlboxAllunitsareequippedwithacontrolboxcontainingtheterminalblocks.Theboxispositionedontheoutsideoftheunit.The

additionalbasicoradvancedcontrolsboxissuppliedloose.

FilterThestandardfilterfortherangehasapleatedfiltersurface,resultingina87%largersurfacethanaconventionalfilter.Theair

flowperunitareaislower,resultinginlowerpressuredropandreducednoiselevel.Furthermoretheaverageintervalbetween

filtercleaningisthreetimeslongerthanstandardfilters.ThefiltermaterialispolypropyleneandthegradeisEU1.

CWCtechnicaldata

CWCelectric&waterunitsCoolingonly

ModelType/Code CWC-004-2P* CWC-008-2P* CWC-010-2P* CWC-012-2P* CWC-016-2P* CWC-020-2P*(*addsuffixforACorECtypemotorsasrequired)

Speed-Motortype *=AC 1/2/3Speed-Motortype *=EC 2v/6v/10vAirVolume l/s 100/125/183 89/140/204 134/173/249 147/199/271 139/229/321 166/299/443TotalCooling kW 0.94/1.09/1.53 1.34/2.09/2.95 1.95/2.52/3.45 2.35/3.19/4.42 2.58/3.85/5.13 2.91/4.75/6.33SensibleCooling kW 0.88/1.02/1.42 1.05/1.63/2.31 1.55/2.00/2.74 1.92/2.60/3.56 1.97/3.01/4.04 2.22/3.68/4.90LPHWHeating kW n/aNoiseRating NR 18/23/33 18/30/38 28/34/43 20/26/33 23/32/39 26/38/45PowerInput-AC* W 58 54 94 63 85 123PowerInput-EC* W 23 33 57 25 46 115Current-AC* A 0,27 0,24 0,41 0.30 0,46 0,63Current-EC* A 0,19 0,27 0,46 0,23 0.40 0,89Grillesize mm 720x720 960x960Weight kg 18 20 20 42 45 45

Coolingonlywithelectricalheating

ModelType/Code CWC-004-2PE* CWC-008-2PE* CWC-010-2PE* CWC-012-2PE* CWC-016-2PE* CWC-020-2PE*(*addsuffixforACorECtypemotorsasrequired)

ElectricHeating kW 1,5 2,5 2,5 3 3 3CurrentInput A 5,9 9,4 9,4 11,3 11,3 11,3

(Onlyavailablewhencombinedwithadvancedcontrolpackage)

Heating&Cooling

ModelType/Code CWC-004-4P* CWC-008-4P* CWC-010-4P* CWC-016-4P* CWC-020-4P*(*addsuffixforACorECtypemotorsasrequired)

Speed-Motortype *=AC 1/2/3Speed-Motortype *=EC 2v/6v/10vAirVolume l/s 100/125/183 89/140/204 134/173/249 139/229/321 166/299/443TotalCooling kW 1.01/1.14/1.54 1.40/1.88/2.49 1.51/2.02/2.61 1.84/3.41/4.66 2.41/4.85/5.73SensibleCooling kW 0.93/1.08/1.45 1.10/1.51/2.02 1.37/1.78/2.33 1.59/2.78/3.79 2.01/3.83/4.66LPHWHeating kW 1.24/1.44/1.90 3.60/5.10/6.37 5.00/5.80/6/80 6.00/8.90/11.50 7.30/11.50/16.00NoiseRating NR 18/23/33 19/31/40 28/34/43 23/32/39 26/38/45PowerInput-AC* W 58 54 94 85 123PowerInput-EC* W 23 32 57 46 115Current-AC* A 0,27 0,24 0,41 0,46 0,63Current-EC* A 0,19 0,29 0,46 0.40 0,89Grillesize mm 720x720 960x960Weight kg 18 20 20 45 45

-Chilledwatercoolingbasedon7/12°C,withairentry23°Cdb/17°Cwb-LPHWheatingbasedon70/60°C,withairentry20°C-NRvaluesbasedonanhypotheticalsoundattenutaionfortheroomof-9dB(A)

CWCdimensionalsketch

CWCelectric&water

A B C D E F G HCWC004/008/010 569 298 400 720 515 550 40 40CWC012/016/020 822 302 620 960 812 595 40 74

HeatingandcoolingconnectionsThecoolingandheatingcoilsareintegrated(factory-mounted)intheunit.

Thesmallersizedunitshave3/4"diametercoolingpipeconnectionsand1/2"diameter

heatingpipeconnections.

Thelargersizedunitshave1"diametercoolingpipeconnectionsand3/4"diameter

heatingpipeconnections.

BiddleAirSystemsLimitedSt.Mary’sRoad,Nuneaton

WarwickshireCV115AU

T+44(0)2476384233

Esales@biddle-air.co.uk

Iwww.biddle-air.co.uk