CHILLEDWATERCASSETTEFANCOIL
CWC
ChilledWaterCassetteFanCoil
Unsurpassedflexibilityandquality
Thechilledwatercassetteisdesignedtooptimiseenergyefficiencyandairdistributionperformance.Itcombinesunsurpassed
flexibilityandqualitywithquietoperationandeffectivecontrol.
Improvedcomfort
TheCWCchilledwatercassetteprovidesaversatilesolution
forawiderangeofcommercial,retailandleisure
applicationswheremaintainingcomfortabletemperature
controloftheenvironmentisessential.Withadiverse
choiceofoptionsintermsofheating,coolingandairflow,
theoptimummodelcanbeselected.
Unobtrusivedesign
Aneat,compactunit,thecassetteisbothsmartand
unobtrusive.Thesmallersizedmodelmeasuresjust
600mmsquareandwillfitintothespaceofastandard
ceilingtile.Theelegantairinletgrilleblendsaestheticallywith
anyroomdecor.ThelowprofileCWCislightandeasyto
install.Thesmallchassisfitsnearlywithstandardceilingtiles
andissimpletoinstallwhereveritisneeded.
Evenairdistributionthroughouttheroom
Thespecialdesignofthediffuserensuresrapidblendingof
thesupplyandroomair.Conditionedairisdirectedalong
theceilingthenevenlydistributedthroughouttheroom.
Returnairentersthecassetteunitthroughalargegrille.Itis
thencleanedbyaneasilyremovable,washablesynthetic
filter,treatedandrecirculated.
Serviceability
Allthekeycomponents(motor,fans,drainpump)are
accessiblefromthebottombysimplyremovingthegrille.
Thesecomponentscanberemovedwithoutdisturbingthe
othercomponentsoranysurroundingceilingtiles.
ChilledWaterCassetteFanCoil
Benefits
-Lowenergyconsumption
-Improvedcomfort
-Unobtrusivedesign
-Evenairdistribution
-Quietoperation
-Highserviceability
-Suitableforvariousheatingsources
Variousheatsources
Thechilledwatercassetteisavailableinthreeversions:
Chilledwatercoolingonly
Chilledwatercoolingwithelectricheating
Chilledwatercoolingwithhotwaterheating
Allunitshaveconnectionsforfreshairductsthatconsiderablyimproveindoorquality.
Applications
Thechilledwatercassetteoffersamodernsolutionforawidevarietyofsmallandmediumsizedcommercialandresidentialapplications.Itisideallysuitedforlargeoffices,shops,
restaurantsandbars,hotelreceptions,meetingrooms,banks,laboratories,showrooms,etc.
Quietoperation
TheCWCisavailableinsixsizessuitableforawiderangeofapplications,withairflowsfrom
100to443l/s.Theunitsofferanultra-low-noisesolutionforapplicationswherealownoise
levelisthemostimportantselectioncriteria.
Leadingreferences:
BTSports
Cineworld
JohnLewis
Partnership
SuperdryStores
UniversityofBristol
CWCcontrol
Controls
Basiccontrol
Withthisoptionathree-speedswitchissuppliedinaseparatecontrolsboxwitha‘flyinglead’
toallowelectricalconnectionstobemadetothechilledwatercassetteunitonsite.Controlof
thecoolingand/orheatingcoilsistobeprovidedbyothers.Thisoptionisnotavailablewith
electricheating.
Advancedcontrol
ThisoptionprovidesaconfigurableJohnsonTUC03terminalunitcontrollerwhichisdesigned
specificallytoprovidedirectdigitalcontroloftheunitfanspeedsandthecoolingand/or
heatingcoils.Communicationoptionsareavailabletoenablethecontrollertobeintegrated
intoanN2OpenorBACnet®networkofabuildingautomationsystem.
Suppliedasstandardwiththisoptionare:
Unitcontrollersuppliedinaseparatecontrolsboxwitha‘flyinglead’toallowcontrollerto
beconnectedtothechilledwatercassetteunitonsite.
4-wayvalvesandactuatorsforfittingandwiringonsite.
Wallmountedtemperaturesensor,typeTM-2140-0000
Whenitispreferabletouseadifferentmeasuringdevice,toofferadegreeofcontrolforthe
roomoccupiertosetandadjust,thefollowingoptionsareavailable(allsensorsaresupplied
separately):
Description
Wallmountedsensoronly
Wallmountedsensorandadjuster
Wallsensor,adjusterandfan
speedcontrol
Wallsensor,adjusterandfan
speedcontrolwithLCDdisplay
TM-2140-0000
TM-2160-0005
Itemcode
TM-2140-0000
TM-2160-0005
TM-2160-0007
Localfanspeed
adjustment
No
No
3-speedfanoverride
Adjustable
temp.dial
No
±3°C
±3°C
RS-1180-0007
3-speedfanoverride
±3°C
TM-2160-0007
RS-1180-0007
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)
Freshairinletoption
Thefreshairflowmustbelessthan10%ofthetotalairflowtoavoidoperatingproblemsandexcessivenoise.Thefreshairis
notconditionedbytheCWCunit.
Supplyofconditionedairducttoanadjacentroom
Thisoptionallowssupplyofasmallamountofconditionedairtoaroomlocatedclosetothecassettethroughanairduct
(customer-supplied).Ifthisoptionisused,theoutletgrillecorrespondingtotheductpositionmustbeclosed,usingtheairsupply
outletobstructionkitavailable.Thekitcannotbeusedinunitsequippedwithelectricheater.Ductlengthsshouldbeminimal.
Drainpump
Thehighperformanceautonomouscondensatedrainpumpisencasedinaspecialsound-insulatingmaterialforimprovedfast
andquietcondensateremoval.
Controlbox
Allunitsareequippedwithacontrolboxcontainingtheterminalblocks.Theboxispositionedontheoutsideoftheunit.The
additionalbasicoradvancedcontrolsboxissuppliedloose.
Filter
Thestandardfilterfortherangehasapleatedfiltersurface,resultingina87%largersurfacethanaconventionalfilter.Theair
flowperunitareaislower,resultinginlowerpressuredropandreducednoiselevel.Furthermoretheaverageintervalbetween
filtercleaningisthreetimeslongerthanstandardfilters.ThefiltermaterialispolypropyleneandthegradeisEU1.
CWCtechnicaldata
CWCelectric&waterunits
Coolingonly
ModelType/Code
Speed-Motortype
Speed-Motortype
AirVolume
TotalCooling
SensibleCooling
LPHWHeating
NoiseRating
PowerInput-AC*
PowerInput-EC*
Current-AC*
Current-EC*
Grillesize
Weight
CWC-004-2P*
*=AC
*=EC
l/s
kW
kW
kW
NR
W
W
A
A
mm
kg
100/125/183
0.94/1.09/1.53
0.88/1.02/1.42
18/23/33
58
23
0,27
0,19
18
CWC-008-2P*
CWC-010-2P*
CWC-012-2P*
CWC-016-2P*
(*addsuffixforACorECtypemotorsasrequired)
1/2/3
2v/6v/10v
89/140/204
134/173/249
147/199/271
139/229/321
1.34/2.09/2.95
1.95/2.52/3.45
2.35/3.19/4.42
2.58/3.85/5.13
1.05/1.63/2.31
1.55/2.00/2.74
1.92/2.60/3.56
1.97/3.01/4.04
n/a
18/30/38
28/34/43
20/26/33
23/32/39
54
94
63
85
33
57
25
46
0,24
0,41
0.30
0,46
0,27
0,46
0,23
0.40
720x720
960x960
20
20
42
45
CWC-020-2P*
166/299/443
2.91/4.75/6.33
2.22/3.68/4.90
26/38/45
123
115
0,63
0,89
45
Coolingonlywithelectricalheating
ModelType/Code
ElectricHeating
CurrentInput
CWC-004-2PE*
kW
A
CWC-008-2PE* CWC-010-2PE* CWC-012-2PE* CWC-016-2PE*
(*addsuffixforACorECtypemotorsasrequired)
2,5
2,5
3
3
9,4
9,4
11,3
11,3
1,5
5,9
CWC-020-2PE*
3
11,3
(Onlyavailablewhencombinedwithadvancedcontrolpackage)
Heating&Cooling
ModelType/Code
Speed-Motortype
Speed-Motortype
AirVolume
TotalCooling
SensibleCooling
LPHWHeating
NoiseRating
PowerInput-AC*
PowerInput-EC*
Current-AC*
Current-EC*
Grillesize
Weight
CWC-004-4P*
*=AC
*=EC
l/s
kW
kW
kW
NR
W
W
A
A
mm
kg
100/125/183
1.01/1.14/1.54
0.93/1.08/1.45
1.24/1.44/1.90
18/23/33
58
23
0,27
0,19
18
CWC-008-4P*
CWC-010-4P*
CWC-016-4P*
CWC-020-4P*
(*addsuffixforACorECtypemotorsasrequired)
1/2/3
2v/6v/10v
89/140/204
134/173/249
139/229/321
166/299/443
1.40/1.88/2.49
1.51/2.02/2.61
1.84/3.41/4.66
2.41/4.85/5.73
1.10/1.51/2.02
1.37/1.78/2.33
1.59/2.78/3.79
2.01/3.83/4.66
3.60/5.10/6.37
5.00/5.80/6/80
6.00/8.90/11.50
7.30/11.50/16.00
19/31/40
28/34/43
23/32/39
26/38/45
54
94
85
123
32
57
46
115
0,24
0,41
0,46
0,63
0,29
0,46
0.40
0,89
720x720
960x960
20
20
45
45
-Chilledwatercoolingbasedon7/12°C,withairentry23°Cdb/17°Cwb
-LPHWheatingbasedon70/60°C,withairentry20°C
-NRvaluesbasedonanhypotheticalsoundattenutaionfortheroomof-9dB(A)
CWCdimensionalsketch
CWCelectric&water
CWC004/008/010
CWC012/016/020
A
569
822
B
298
302
C
400
620
D
720
960
E
515
812
F
550
595
G
40
40
H
40
74
Heatingandcoolingconnections
Thecoolingandheatingcoilsareintegrated(factory-mounted)intheunit.
Thesmallersizedunitshave3/4"diametercoolingpipeconnectionsand1/2"diameter
heatingpipeconnections.
Thelargersizedunitshave1"diametercoolingpipeconnectionsand3/4"diameter
heatingpipeconnections.
BiddleAirSystemsLimited
St.Mary’sRoad,Nuneaton
WarwickshireCV115AU
T+44(0)2476384233
Esales@biddle-air.co.uk
Iwww.biddle-air.co.uk