Carrier AQUAZONE 50PEC09-18 User Manual

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

10a50-8344Fig. 8 — 50PEC18 Front Return Cabinet Dimensions — Right Hand PipingNOTES:1. Dimensions are shown in inches. Dimensions in parentheses are i

11°(89)L.H.(NOTE 2).50 (13)11.50(292).75(19)4.12(105)(Note 2)a50-8345Fig. 9 — 50PEC09-15 Front Return Cabinet Dimensions — Left Hand PipingNOTES:1. Di

12a50-8346Fig. 10 — 50PEC18 Front Return Cabinet Dimensions — Left Hand PipingNOTES:1. Dimensions are shown in inches. Dimensions in parentheses are i

13Power 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

14NOTES:1. Dimensions shown are in inches. Dimensions in parentheses are in millimeters.2. Optional autoflow valve, motorized water valve and disconne

15Fig. 13 — 50PEC18 Chassis Dimensions — Bottom Return*If optional subbase is selected, add 4.9 in. to dimension.NOTES:1. Dimensions shown are in inch

16Fig. 14 — 50PEC18 Chassis Dimensions — Front ReturnNOTES:1. Dimensions shown are in inches. Dimensions in parentheses are in millimeters.2. Optional

17Step 2 — Check Unit — Upon receipt of shipment atthe jobsite, carefully check the shipment against the bill of lad-ing. Make sure all units have bee

18Fig. 17 — 50PEC Unit Manual or Auto Changeover with Complete C Controller WiringLEGENDNOTES:1. Compressor and blower motor thermally pro-tected inte

19LEGENDNOTES:1. Compressor and blower motor thermally pro-tected internally.2. All wiring to the unit must comply with localcodes.3. Transformer is w

2signifies hazards that could result in personal injury or death.CAUTION is used to identify unsafe practices, which would re-sult in minor personal i

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

21*Optional wiring.AL — Alarm Relay ContactsBM — Blower MotorBR — Blower RelayCAP — CapacitorCB — Circuit BreakerCO — Sensor, Condensate OverflowCR —

22COMPLETECCONTROLBRCRCAPPBGROUNDTRANSFORMERBRN YELYWOGRCAL1AL2AP1ALARMRELAYSEENOTE 6JW1WVCOMPRESSORCOOLINGFAN24 VACCOMMONALARMCLASS 1 WIRINGREQUIRED

23AL — Alarm Relay ContactsBM — Blower MotorBR — Blower RelayCAP — CapacitorCB — Circuit BreakerCO — Sensor, Condensate OverflowCR — Compressor RelayD

24YWOGRCAL1AL2ACRCMP1FANPWRHS1/EXH/RVSPREMIERLINKCRCOMPLETECCONTROLJ4J6J5J8J1PWRSPSALWCMPSAFETTTY1GRCAL1CMP1FANPWRPREMIERLINKDELUXEDCONTROLJ4J8J1PWRCM

25Fig. 25 — Units with Complete C and WSHP Open Multiple Protocol ControlsWHSP-OPENA50-8355LEGENDBM — Blower MotorBR — Blower RelayCO — Condensate Ove

26WSHP-OPENFig. 26 — Units with Deluxe D and WSHP Open Multiple Protocol ControlsA50-8354LEGENDBM — Blower MotorCO — Condensate OverflowLWT — Leaving

27WSHP-OPENFig. 27 — Units with Complete C, ECM and WSHP Open Multiple Protocol ControlsA50-8356LEGENDCO — Condensate OverflowLWT — Leaving Water Temp

28WSHP-OPENFig. 28 — Units with Deluxe D, ECM and WSHP Open Multiple Protocol ControlsA50-8353LEGENDCO — Condensate OverflowLWT — Leaving Water Temper

29012207-1BT485BTLED1DBInstall BT485 where device is located at the end of network segment only.+ 24vac(If not installed, it must be connected to DO-5

3LEGEND*Dimension reduced by fitting if selected.NOTE: Dimensions shown are in inches. Dimensions in parentheses are in millimeters.EPT — External Pip

30Table 2 — Electrical Data — 50PEC UnitsLEGENDStep 5 — Wire Low Voltage ConnectionsWATER FREEZE PROTECTION — The Aquazone™ con-trol allows the field

31OPTIONAL WALL-MOUNTED THERMOSTAT — The50PEC water source heat pump units are built with standard in-ternal thermostats in either manual changeover (

32Table 6 — Rnet Wiring SpecificationsLEGENDTo wire the SPT sensor to the controller:1. Partially cut , then bend and pull off the outer jacket ofthe

332. Install shut-off/balancing valves and unions at each unitto allow unit removal for servicing.NOTE: If flex hoses are used, unions are not necessa

348. Refill the system with clean, chemically treated water.Since water varies for each locality, contact a local watertreatment company for the corre

35Table 9 — Water Quality GuidelinesLEGEND*Heat exchanger materials considered are copper, cupronickel, 304 SS(stainless steel), 316 SS, titanium.†Clo

36FIELD SELECTABLE INPUTSJumpers and DIP (dual in-line package) switches on thecontrol board are used to customize unit operation and can beconfigured

37Table 11 — DIP Switch Block S2 —Accessory 2 Relay OptionsLEGENDNOTE: All other switch combinations are invalid.Auto Dehumidification Mode or High Fa

385. Slowly turn thermostat toward cooler position. Both fanand compressor should shut off when thermostat set pointequals room temperature. Room temp

39b. Select Weekly, then press enter (7 schedulesavailable).c. Select day and press enter.d. Press enter again and select ADD or DEL (DECRor INCR) set

4LEGEND*Dimension reduced by fitting if selected.NOTE: Dimensions shown are in inches. Dimensions in parentheses are in millimeters.EPT — External Pip

40Table 13 — Approximate Fluid Volume (gal)per 100 ft of PipeLEGENDNOTE: Volume of heat exchanger is approximately 1.0 gallon.Table 14 — Antifreeze Pe

41application, all compressor relays and related functions willtrack with their associated DIP switch 2 on S1.NIGHT LOW LIMIT (NLL) STAGED HEATING — I

42maximum speed. If the SAT continues to fall 5 F below theminimum SAT limit, all cooling stages will be disabled.During Cooling mode, the reversing

43ASHRAE (American Society of Heating, Refrigerating andAir Conditioning Engineers) specifications by providing a baseventilation rate and then increa

44label. For example, flashing code 1 will have an alarm relaycycling code 1. Code 1 indicates the control has not faultedsince the last power-off to

45Table 17 — Aquazone™ Deluxe D Control Current LED Status and Alarm Relay OperationsLEGEND NOTES:1. If there is no fault in memory, the Fault LED wil

46produce water (or debris) velocities that can erode the heat ex-changer wall and ultimately produce leaks.Proper water treatment can minimize tube f

47Checking System Charge — Units are shipped withfull operating charge. If recharging is necessary:1. Insert thermometer bulb in insulating rubber sle

48Table 18 — TroubleshootingLEGENDFAULT HEATING COOLING POSSIBLE CAUSE SOLUTIONMain Power Problems X X Green Status LED Off Check line voltage circuit

49Table 18 — Troubleshooting (cont)LEGENDFAULT HEATING COOLING POSSIBLE CAUSE SOLUTIONOnly Compressor Runs X X Thermostat wiring Check G wiring at hea

5NOTES:1. Dimensions are shown in inches. Dimensions in parentheses are in millimeters.2. Access is reduced if optional disconnect box is selected.3.

50APPENDIX A — WSHP OPEN SCREEN CONFIGURATIONLEGENDSCREEN NAME POINT NAMEPASSWORD LEVELEDITABLE RANGE DEFAULT NOTESEquipmentStatusOperating ModeNo Pas

51APPENDIX A — WSHP OPEN SCREEN CONFIGURATION (cont)LEGENDSCREEN NAME POINT NAMEPASSWORD LEVELEDITABLE RANGE DEFAULT NOTESUnitMaintenanceOperating Mod

52APPENDIX A — WSHP OPEN SCREEN CONFIGURATION (cont)LEGENDSCREEN NAME POINT NAMEPASSWORDLEVELEDITABLE RANGE DEFAULT NOTESConfigurationSet PointsOccupi

53APPENDIX A — WSHP SCREEN OPEN CONFIGURATION (cont)LEGENDSCREEN NAME POINT NAMEPASSWORD LEVELEDITABLE RANGE DEFAULT NOTESConfigurationUnitConfigurati

54APPENDIX A — WSHP SCREEN OPEN CONFIGURATION (cont)LEGENDSCREEN NAME POINT NAMEPASSWORD LEVELEDITABLE RANGE DEFAULT NOTESConfigurationServiceConfigur

55APPENDIX A — WSHP SCREEN OPEN CONFIGURATION (cont)LEGENDSCREEN NAME POINT NAMEPASSWORD LEVELEDITABLE RANGE DEFAULT NOTESConfigurationAlarmConfigurat

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

CL-150PEC UNITSTART-UP CHECKLISTCUSTOMER:___________________________ JOB NAME: _______________________________________MODEL NO.:______________________

6Fig. 4 — 50PEC18 Bottom Return Cabinet Dimensions — Right Hand PipingNOTES:1. Dimensions are shown in inches. Dimensions in parentheses are in millim

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

7a50-8341Fig. 5 — 50PEC09-15 Bottom Return Cabinet Dimensions — Left Hand PipingNOTES:1. Dimensions are shown in inches. Dimensions in parentheses are

8Fig. 6 — 50PEC18 Bottom Return Cabinet Dimensions — Left Hand PipingNOTES:1. Dimensions are shown in inches. Dimensions in parentheses are in millime

9a50-8343Fig. 7 — 50PEC09-15 Front Return Cabinet Dimensions — Right Hand PipingNOTES:1. Dimensions are shown in inches. Dimensions in parentheses are