Carrier AQUAZONE 50PSH User Manual

Copyright 2009 Carrier Corporation Form 50PS-5PDSingle-package horizontally and verti-cally mounted water source heat pumps with electronic controls o

10SPT Plus offers space temperature sensor with set pointadjust, local override with indicating light and communica-tion port.SPT Pro offers space tem

11COOLHEATAUTOR5-DAY PROGRAMMABLE/NON-PROGRAMMABLEAUTOPmCOOLHEATCarrier®AQUAZONE™ THERMOSTATS7-DAY PROGRAMMABLE/LIGHT-ACTIVATED PROGRAMMABLE7-DAY PROG

12Dimensions50PSH006-070 UNITSNOTES:1. Condensate is 3/4-in. FPT copper.2. Horizontal unit shipped with filter bracket only. This bracket should berem

1350PSV006-070 UNITSNOTES:1. Condensate is 3/4-in. FPT copper and is switchable from side to front.2. Vertical unit shipped with filter bracket only,

14Dimensions (cont)2' ServiceAccess Air Coil SideGFDKJL43215CAPTURSAir CoilCSPFrontBackFront-ViewBSPLeft Return Left View -Air Coil OpeningConde

15I Determine the actual cooling and heatingloads at the desired dry bulb and wet bulbconditions.Given:Total Cooling (TC) . . . . . . . . . . . . . .

1650PSH,PSV006240 CFM NOMINAL AIRFLOW COOLING/240 CFM NOMINAL AIRFLOW HEATING — PSC BLOWERLEGEND NOTES:1. Interpolation is permissible; extrapolation

1750PSH,PSV009300 CFM NOMINAL AIRFLOW COOLING/300 CFM NOMINAL AIRFLOW HEATING — PSC BLOWERLEGEND NOTES:1. Interpolation is permissible; extrapolation

1850PSH,PSV012350 CFM NOMINAL AIRFLOW COOLING/350 CFM NOMINAL AIRFLOW HEATING — PSC BLOWERLEGEND NOTES:1. Interpolation is permissible; extrapolation

1950PSH,PSV,PSD018600 CFM NOMINAL AIRFLOW COOLING/600 CFM NOMINAL AIRFLOW HEATING — PSC BLOWERLEGEND NOTES:1. Interpolation is permissible; extrapolat

2All efficiencies stated are in accordance with standard conditions under ISO (In-ternational Organization for Standard-ization) Standard 13256-1:1998

2050PSH,PSV,PSD024850 CFM NOMINAL AIRFLOW COOLING/850 CFM NOMINAL AIRFLOW HEATING — PSC BLOWERLEGEND NOTES:1. Interpolation is permissible; extrapolat

2150PSH,PSV,PSD030950 CFM NOMINAL AIRFLOW COOLING/950 CFM NOMINAL AIRFLOW HEATING — PSC BLOWERLEGEND NOTES:1. Interpolation is permissible; extrapolat

2250PSH,PSV,PSD0361,250 CFM NOMINAL AIRFLOW COOLING/1,250 CFM NOMINAL AIRFLOW HEATING — PSC BLOWERLEGEND NOTES:1. Interpolation is permissible; extrap

2350PSH,PSV,PSD0421,400 CFM NOMINAL AIRFLOW COOLING/1,400 CFM NOMINAL AIRFLOW HEATING — PSC BLOWERLEGEND NOTES:1. Interpolation is permissible; extrap

2450PSH,PSV,PSD0481,600 CFM NOMINAL AIRFLOW COOLING/1,600 CFM NOMINAL AIRFLOW HEATING — PSC BLOWERLEGEND NOTES:1. Interpolation is permissible; extrap

2550PSH,PSV,PSD0601,950 CFM NOMINAL AIRFLOW COOLING/1,950 CFM NOMINAL AIRFLOW HEATING — PSC BLOWERLEGEND NOTES:1. Interpolation is permissible; extrap

2650PSH,PSV,PSD0702,100 CFM NOMINAL AIRFLOW COOLING/2,100 CFM NOMINAL AIRFLOW HEATING — PSC BLOWERLEGEND NOTES:1. Interpolation is permissible; extrap

2750PSH,PSV,PSD018700 CFM NOMINAL AIRFLOW COOLING/700 CFM NOMINAL AIRFLOW HEATING — ECM BLOWERLEGEND NOTES:1. Interpolation is permissible; extrapolat

2850PSH,PSV,PSD024850 CFM NOMINAL AIRFLOW COOLING/950 CFM NOMINAL AIRFLOW HEATING — ECM BLOWERLEGEND NOTES:1. Interpolation is permissible; extrapolat

2950PSH,PSV,PSD0301,000 CFM NOMINAL AIRFLOW COOLING/1,100 CFM NOMINAL AIRFLOW HEATING — ECM BLOWERLEGEND NOTES:1. Interpolation is permissible; extrap

3E-coated (electro-coated) air coilsThe 50PSH, PSV, PSD units are avail-able with an optional e-coated air coil. This electro-coating process will pro

3050PSH,PSV,PSD0361,250 CFM NOMINAL AIRFLOW COOLING/1,250 CFM NOMINAL AIRFLOW HEATING — ECM BLOWERLEGEND NOTES:1. Interpolation is permissible; extrap

3150PSH,PSV,PSD0421,400 CFM NOMINAL AIRFLOW COOLING/1,400 CFM NOMINAL AIRFLOW HEATING — ECM BLOWERLEGEND NOTES:1. Interpolation is permissible; extrap

3250PSH,PSV,PSD0481,550 CFM NOMINAL AIRFLOW COOLING/1,650 CFM NOMINAL AIRFLOW HEATING — ECM BLOWERLEGEND NOTES:1. Interpolation is permissible; extrap

3350PSH,PSV,PSD0601,825 CFM NOMINAL AIRFLOW COOLING/2,050 CFM NOMINAL AIRFLOW HEATING — ECM BLOWERLEGEND NOTES:1. Interpolation is permissible; extrap

3450PSH,PSV,PSD0701,950 CFM NOMINAL AIRFLOW COOLING/2,100 CFM NOMINAL AIRFLOW HEATING — ECM BLOWERLEGEND NOTES:1. Interpolation is permissible; extrap

35ENTERING AIR CORRECTION TABLELEGEND *Sensible capacity equals total capacity.AIRFLOW CORRECTION TABLEECM AIRFLOW LEGEND*Sensible

36PSC BLOWER MOTOR PERFORMANCE DATA LEGENDNOTES:1. Shaded areas denote ESP where operation is not recommended.2. Units factory sh

37PSC BLOWER MOTOR PERFORMANCE DATA FOR 50PS UNITS WITH HWR*LEGEND *HWR not available on 50PS006-012 units.NOTE: For units with HWR coil applications,

38SOUND DATA — DUCTED DISCHARGE WITH STANDARD CONSTRUCTIONNOTE: All performance is Sound Power Level in dB referenced to 1 picoWatt.50PS UNIT MODEDUCT

39SOUND DATA — CASE RADIATED WITH STANDARD CONSTRUCTIONNOTE: All performance is Sound Power Level in dB referenced to 1 picoWatt.50PS UNIT MODEFREE AI

4Accessory output — A 24-v output is provided to cycle a motorized water valve or damper actuator with com-pressor in applications such as variable sp

40SOUND DATA — CASE RADIATED WITH MUTE CONSTRUCTIONNOTE: All performance is Sound Power Level in dB referenced to 1 picoWatt.50PS UNIT MODEFREE AIR IN

4150PSH, PSV, PSD STANDARD PSC MOTOR ELECTRICAL DATALEGEND50PSUNITSIZERATEDVOLTAGEV-Ph-HzVOLTAGEMIN/MAXCOMPRESSORFANMOTORFLATOTALUNITFLAMINCIRCUITAMPM

4250PSH, PSV, PSD HIGH-STATIC PSC MOTOR ELECTRICAL DATALEGEND50PSUNITSIZERATEDVOLTAGEV-Ph-HzVOLTAGEMIN/MAXCOMPRESSORFANMOTORFLATOTALUNITFLAMINCIRCUITA

4350PSH, PSV, PSD ECM MOTOR ELECTRICAL DATA LEGENDNOTE: 460V with ECM motor requires a neutral wire.50PSUNI

44Typical piping and wiringTYPICAL PIPING AND WIRING INSTALLATIONA50-7728ef

45Typical control wiring schematicsUNITS WITH COMPLETE C CONTROLLER, SINGLE-PHASE*Optional.AL — Alarm Relay ContactsASTAT — AquastatBR — Blower RelayC

46Typical control wiring schematics (cont)UNITS WITH DELUXE D CONTROLLER, THREE-PHASE (460/575 V)*Optional.AL — Alarm Relay ContactsASTAT — AquastatBM

47UNITS WITH COMPLETE C ECM BLOWER, THREE-PHASE (208/230 V)*Optional.AL — Alarm Relay ContactsASTAT — AquastatBM — Blower MotorBR — Blower RelayCB — C

48Typical control wiring schematics (cont)Wire NutRelay Contacts - N.C.Relay Contacts - N.O.Low Pressure SwitchHigh Pressure SwitchSplice CapCircuit B

49NOTES:1. Compressor and blower motor thermally protected internally.2. All wiring to the unit must comply with NEC and local codes.3. Transformer is

5Sensor Link (S-Link) communication protocol completes a system of net-worked control.Humidity control — Aquazone 50PSH, PSV, PSD units provide very g

50Typical control wiring schematics (cont)Wire NutRelay Contacts - N.C.Relay Contacts - N.O.Low Pressure SwitchHigh Pressure SwitchSplice CapCircuit B

51Wire NutRelay Contacts - N.C.Relay Contacts - N.O.Low Pressure SwitchHigh Pressure SwitchSplice CapCircuit BreakerCapacitorLEDUNITS WITH COMPLETE C

52Typical control wiring schematics (cont)WSHP OPEN CONTROL012207-1BT485BTLED1DBInstall BT485 where device is located at the end of network segment on

53Aquazone™ water source heat pump products are availablein a flexible, efficient array of models, which can be used inall types of water loop, ground

54conditions, heating, and cooling requirements of the appli-cation and system design.Vertical ground loop — This system is used in verticalborehole a

55WATER QUALITY GUIDELINESLEGEND*Heat exchanger materials considered are copper, cupronickel, 304 SS(stainless steel), 316 SS, titanium.†Closed recirc

56COMPLETE C AND DELUXE D ELECTRONIC CONTROL FEATURES COMPARISONLEGENDBASIC FEATURES COMPLETE CCOMPLETE CWITH LONDELUXE DDELUXE D WITH LONCOMPLETE C O

57Acoustical designSound power levels represent the sound as it is producedby the source, the WSHP unit, with no regard to attenua-tion between the so

58Vertical unitsAll guidelines established for horizontal units also apply forvertical units. In addition, since vertical units tend to be in-stalled

59WSHP Open sequence of operationThe WSHP Open multi-protocol controller will control me-chanical cooling, heating and waterside economizer out-puts b

6LEGENDNOTES:1. Cooling capacities based upon 80.6 F db, 66.2 F wb entering airtemperature.2. Heating capacities based upon 68 F db, 59 F wb entering

60Cooling — The WSHP Open controller will operate oneor two stages of compression to maintain the desired cool-ing set point. The compressor outputs a

61connected to a coil on the discharge side of the unit andsupplied by a boiler or a single-stage ducted electric heaterin order to maintain the desir

62• If unoccupied, the SPT is greater than the unoccupiedcooling set point or less than the unoccupied heating setpoint and the condenser water is sui

63Single-Stage Water Source Heat Pumps withPuron® Refrigerant (R-410A)HVAC Guide SpecificationsSize Range: 6,300 to 77,100 BtuhCooling Capacity4,800 t

643. The compressor shall have a dual level vibrationisolation system.4. The compressor will be mounted on computer-selected vibration isolation sprin

65thermostat must be provided to preventover-cooling an already cold room.I. Controls and Safeties:1. Electrical:a. A control box shall be located wit

66i. Single grounded wire to initiate night setback,or emergency shutdown.j. Boilerless system control can switch automati-cally to electric heat at l

67allowing for connection to a flexible hose with-out the use of a back-up wrench.2. All water connections and electrical knockoutsmust be in the comp

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.Pg 6

7LEGEND*Unit sizes 006-012 not available on 50PSD unit.NOTE: All units have spring compressor mountings, TXV expansiondevices, and 1/2-in. and 3/4-in.

8Factory-installed optionsCupronickel heat exchangers are available for highercorrosion protection for applications such as open tower,geothermal, etc

9LONMark® compliant controller contains the factory-loaded Aquazone™ water source heat pump application foran interoperable control solution.Permanent