Carrier AQUAZONE 50RLP User Manual

Copyright 2009 Carrier Corporation Form 50PEC-3PDSingle-package console water source heat pump with self-contained line voltage thermostats.• Non-ozon

10Options and accessories (cont)COOLHEATAUTOR5-DAY PROGRAMMABLE/NON-PROGRAMMABLEAUTOPmCOOLHEATCarrier®AQUAZONE™ THERMOSTATS7-DAY PROGRAMMABLE/LIGHT-AC

11DimensionsNOTES:1. Dimensions are shown in inches. Dimensions in parentheses are in millimeters.2. Access is reduced if optional disconnect box is s

12Dimensions (cont)NOTES:1. Dimensions are shown in inches. Dimensions in parentheses are in millimeters.2. Access is reduced if optional disconnect b

13a50-8341NOTES:1. Dimensions are shown in inches. Dimensions in parentheses are in millimeters.2. Access is reduced if optional disconnect box is sel

14Dimensions (cont)NOTES:1. Dimensions are shown in inches. Dimensions in parentheses are in millimeters.2. Access is reduced if optional disconnect b

15a50-8343NOTES:1. Dimensions are shown in inches. Dimensions in parentheses are in millimeters.2. Access is reduced if optional disconnect box is sel

16Dimensions (cont)a50-8344NOTES:1. Dimensions are shown in inches. Dimensions in parentheses are in millimeters.2. Access is reduced if optional disc

17°(89)L.H.(NOTE 2).50 (13)11.50(292).75(19)4.12(105)(Note 2)a50-8345NOTES:1. Dimensions are shown in inches. Dimensions in parentheses are in millime

18Dimensions (cont)a50-8346NOTES:1. Dimensions are shown in inches. Dimensions in parentheses are in millimeters.2. Access is reduced if optional disc

19Power SupplyBlower DeckBlower Access PanelCompressorAccessPanelControl Box40.98(1041)4.46(113)0.75(19)0.75(19)*20.50(521)11.54(293)*16.66(423)30°0.8

2Quiet operationThe Carrier console WSHP provides exceptionally quiet operation for maxi-mum comfort.Design flexibilityAquazone™ console WSHP units ar

20Dimensions (cont)NOTES:1. Dimensions shown are in inches. Dimensions in parentheses are in millimeters.2. Optional autoflow valve, motorized water v

21Blower DeckBlower Access PanelCompressorAccessPanelControl Box46.98(1193)4.49(114)0.75(19)0.75(19)*20.50(521)Hard WirePower SupplyBlower DeckBlower

22Dimensions (cont)Blower DeckCompressorAccessPanelControl Box46.98(1193)4.49(114)0.75(19)0.75(19)20.50(521)Hard WirePower SupplyBlower DeckFilterComp

23I Determine the actual cooling and heatingloads at the desired dry bulb and wet bulbconditions.Given:Total Cooling (TC). . . . . . . . . . . . . . .

24VII ARI/ISO 13256-1 ConversionPerformance standard ARI/ISO 13256-1 becameeffective on January 1, 2000 and replaced the exist-ing ARI Standards 320 W

2550PEC09 — NOMINAL AIRFLOW 350 CFMLEGEND NOTES:1. Interpolation is permissible; extrapolation is not.2. All entering air conditions are 80 F db and 6

2650PEC12 — NOMINAL AIRFLOW 450 CFMLEGEND NOTES:1. Interpolation is permissible; extrapolation is not.2. All entering air conditions are 80 F db and 6

2750PEC15 — NOMINAL AIRFLOW 520 CFMLEGEND NOTES:1. Interpolation is permissible; extrapolation is not.2. All entering air conditions are 80 F db and 6

2850PEC18 — NOMINAL AIRFLOW 620 CFMLEGEND NOTES:1. Interpolation is permissible; extrapolation is not.2. All entering air conditions are 80 F db and 6

29CORRECTION FACTORS — ENTERING AIR — HEATINGCORRECTION FACTORS — ENTERING AIR — COOLINGLEGEND *Sensible capacity equals total capacity.NOTES:1. ARI/I

3High and low pressure refrigerant protection — Safeguards against unreliable unit operation and prevents refrigerant from leaking.Condensate overflow

30Aquazone™ water source heat pump products are availablein a flexible, efficient array of models, which can be used inall types of water loop, ground

31pipe inserted into a hole. The hole is back-filled andgrouted after the pipe is inserted. The completed loop isconcealed below ground. The number of

32Some of the factors that affect conversion of soundpower to sound pressure and consequent NC level include:• Type of acoustical ceiling• Use of meta

33COMPLETE C AND DELUXE D ELECTRONIC CONTROL FEATURES COMPARISONLEGENDBASIC FEATURES COMPLETE CCOMPLETE CWITH LONDELUXE DDELUXE D WITH LONCOMPLETE C O

34ANTIFREEZE CORRECTION TABLELEGENDElectrical dataLEGENDANTIFREEZE TYPEANTIFREEZE %COOLING HEATINGWPD CORRECTION FACTOREWT 30 FEWT 90 F EWT 30 FTotal

35WSHP Open sequence of operationThe WSHP Open multi-protocol controller will control me-chanical cooling, heating and waterside economizer out-puts b

36• Condensate overflow input is normal.• If occupied, the SPT is greater than the occupied cool-ing set point.• Space temperature reading is valid.•

37connected to a coil on the discharge side of the unit andsupplied by a boiler in order to maintain the desired heat-ing set point should the compres

38the entering water loop temperature is suitable (at least5 F below space temperature). If the optional coil is pro-vided and the water loop conditi

39Typical control wiring schematicsLEGENDNOTES:1. Compressor and blower motor thermally pro-tected internally.2. All wiring to the unit must comply wi

4The PremierLink™ peer-to-peer, In-ternet ready communicating control is designed specifically for constant vol-ume (CV) and variable volume and temp

40Typical control wiring schematics (cont)LEGENDNOTES:1. Compressor and blower motor thermally pro-tected internally.2. All wiring to the unit must co

41*Optional wiring.AL — Alarm Relay ContactsBM — Blower MotorCAP — CapacitorCB — Circuit BreakerCO — Sensor, Condensate OverflowCR — Compressor RelayD

42Typical control wiring schematics (cont)*Optional wiring.AL — Alarm Relay ContactsBM — Blower MotorBR — Blower RelayCAP — CapacitorCB — Circuit Brea

43COMPLETECCONTROLBRCRCAPPBGROUNDTRANSFORMERBRN YELYWOGRCAL1AL2AP1ALARMRELAYSEENOTE 6JW1WVCOMPRESSORCOOLINGFAN24 VACCOMMONALARMCLASS 1 WIRINGREQUIRED

44Typical control wiring schematics (cont)AL — Alarm Relay ContactsBR — Blower RelayCAP — CapacitorCB — Circuit BreakerCO — Sensor, Condensate Overflo

45WSHP OPEN CONTROL012207-1BT485BTLED1DBInstall BT485 where device is located at the end of network segment only.+ 24vac(If not installed, it must be

46Typical control wiring schematics (cont)Y1GRCAL1CMP1FANPWRPREMIERLINKDELUXEDCONTROLJ4J8J1PWRCMPSAFEHS2HS1CMP2Y2W1O/W2J6J5SPTSATLWTLEGENDNOTE: Revers

47Typical pipingLEGEND*Dimension reduced by fitting if selected.NOTE: Dimensions shown are in inches. Dimensions in parentheses are in millimeters.EPT

48Typical piping (cont)LEGEND*Dimension reduced by fitting if selected.NOTE: Dimensions shown are in inches. Dimensions in parentheses are in millimet

49Console Water Source Heat PumpsHVAC Guide SpecificationsSize Range: 8,600 to 16,200 BtuhCooling Capacity11,400 to 20,100 BtuhHeating CapacityCarrier

5Model number nomenclatureAquazone™ Water Source Heat PumpConsole Unit with Puron® Refrigerant (R-410A)**WWSHP Open Multiple Protocol Communicating Co

501. Electrical:A control box shall be located within the unitand shall contain controls for compressor,reversing valve and fan motor operation.2. Pip

51will permit all units to be daisy chain connectedby a 2-wire twisted pair shielded cable. The fol-lowing points must be available at a central orrem

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.Pg 5

6LEGEND NOTES:1. Ratings are in accordance with and certified to ARI/ISO Standard13256-1.2. Cooling capacities based upon 80.6 F db, 66.2 F wb enterin

7Factory-installed optionsCupronickel heat exchangers are available for highercorrosion protection for applications such as open tower,geothermal, etc

8falls below 50 F. When return-air temperature is raisedabove 55 F the compressor and blower stop.Override function — An override function is availabl

9Solenoid valves (brass body) offer 3.5 watt coil,24 volt, 50/60 Hz, 740 amps inrush, .312 amps holding.Slow operation for quiet system application.