Carrier AQUAZONE 50VQL080-300 User Manual

Copyright 2009 Carrier Corporation Form 50VQP-1PDSingle-package vertically mounted water source heat pumps (WSHPs) with electronic controls.• Non-ozo

1050VQP084-150 UNITSUNIT 50VQPOVERALL CABINET (in.)DISCHARGE CONNECTIONS (in.)Duct FlangeWATER CONNECTIONS (in.)ELECTRICAL KNOCKOUTS (in.)RETURN AIR C

1150VQP168-300 UNITSUNIT 50VQPOVERALL CABINET (in.)DISCHARGE CONNECTIONS (in.)Duct FlangeWATER CONNECTIONS (in.)ELECTRICAL KNOCKOUTS (in.)RETURN AIR C

12I Determine the actual cooling and heatingloads at the desired dry bulb and wet bulbconditions.Assume cooling load at desired dry bulb 80 F andwet b

13VII ARI/ISO/ASHRAE 13256-1 ConversionPerformance standard ARI/ISO/ASHRAE 13256-1became effective on January 1, 2000 and replacedthe existing ARI Sta

1450VQP0842800 CFM NOMINAL AIRFLOWLEGEND NOTES:1. Interpolation is permissable, extrapolation is not.2. All entering air conditions are 80 F db (dry b

1550VQP0963200 CFM NOMINAL AIRFLOWLEGEND NOTES:1. Interpolation is permissable, extrapolation is not.2. All entering air conditions are 80 F db (dry b

1650VQP1204000 CFM NOMINAL AIRFLOWLEGEND NOTES:1. Interpolation is permissable, extrapolation is not.2. All entering air conditions are 80 F db (dry b

1750VQP1505000 CFM NOMINAL AIRFLOWLEGEND NOTES:1. Interpolation is permissable, extrapolation is not.2. All entering air conditions are 80 F db (dry b

1850VQP1685600 CFM NOMINAL AIRFLOWLEGEND NOTES:1. Interpolation is permissable, extrapolation is not.2. All entering air conditions are 80 F db (dry b

1950VQP1926400 CFM NOMINAL AIRFLOWLEGEND NOTES:1. Interpolation is permissable, extrapolation is not.2. All entering air conditions are 80 F db (dry b

2Efficiencies stated are in accordance with standard conditions under ISO (International Organization for Stan-dardization) Standard 13256-1 and pro-v

2050VQP2408000 CFM NOMINAL AIRFLOWLEGEND NOTES:1. Interpolation is permissable, extrapolation is not.2. All entering air conditions are 80 F db (dry b

2150VQP30010,000 CFM NOMINAL AIRFLOWLEGEND NOTES:1. Interpolation is permissable, extrapolation is not.2. All entering air conditions are 80 F db (dry

22AIRFLOW CORRECTION TABLELEGENDENTERING AIR CORRECTION TABLE — HEATINGLEGENDENTERING AIR CORRECTION TABLE — COOLINGLEGEND*Sensible capacity equals to

23ANTIFREEZE CORRECTION TABLELEGENDDRY COIL TO WET COIL CONVERSION TABLELEGENDNOTES:1. Sheave turns and RPM relationship is unchanged; use originalblo

2450VQP084 BLOWER PERFORMANCE DATALEGEND NOTES:1. Unit is factory shipped with standard static sheave and drive at 2.5 turns open. Otherspeeds require

2550VQP096 BLOWER PERFORMANCE DATALEGEND NOTES:1. Unit is factory shipped with standard static sheave and drive at 2.5 turns open. Otherspeeds require

2650VQP120 BLOWER PERFORMANCE DATALEGEND NOTES:1. Unit is factory shipped with standard static sheave and drive at 2.5 turns open. Otherspeeds require

2750VQP120 BLOWER PERFORMANCE DATA (cont)LEGEND NOTES:1. Unit is factory shipped with standard static sheave and drive at 2.5 turns open. Otherspeeds

2850VQP150 BLOWER PERFORMANCE DATALEGEND NOTES:1. Unit is factory shipped with standard static sheave and drive at 2.5 turns open. Otherspeeds require

2950VQP150 BLOWER PERFORMANCE DATA (cont)LEGEND NOTES:1. Unit is factory shipped with standard static sheave and drive at 2.5 turns open. Otherspeeds

3Ease of installationThe Aquazone™ unit is packaged for simple low cost handling, with minimal time required for installation. All units are pre-wired

3050VQP168 BLOWER PERFORMANCE DATALEGEND NOTES:1. Unit is factory shipped with standard static sheave and drive at 2.5 turns open. Otherspeeds require

3150VQP192 BLOWER PERFORMANCE DATALEGEND NOTES:1. Unit is factory shipped with standard static sheave and drive at 2.5 turns open. Otherspeeds require

3250VQP240 BLOWER PERFORMANCE DATALEGEND NOTES:1. Unit is factory shipped with standard static sheave and drive at 2.5 turns open. Otherspeeds require

3350VQP240 BLOWER PERFORMANCE DATA (cont)LEGEND NOTES:1. Unit is factory shipped with standard static sheave and drive at 2.5 turns open. Otherspeeds

3450VQP300 BLOWER PERFORMANCE DATALEGEND NOTES:1. Unit is factory shipped with standard static sheave and drive at 2.5 turns open. Otherspeeds require

3550VQP300 BLOWER PERFORMANCE DATA (cont)LEGEND NOTES:1. Unit is factory shipped with standard static sheave and drive at 2.5 turns open. Otherspeeds

36ELECTRICAL DATA — STANDARD UNITLEGENDNOTES:1. HACR circuit breaker in U.S.A. only.2. All fuses Class RK-5.3. The 460-v units using an internal secon

37ELECTRICAL DATA — DUAL POINT POWER UNITLEGENDNOTES:1. HACR circuit breaker in U.S.A. only.2. All fuses Class RK-5.3. The 460-v units using an intern

38Typical piping and wiringTOptional DischargeSupply AirOptional DischargeAccessPanelAccessPanelAccessPanelAccessPanelVibrationPadControl BoxSupply Ai

39Typical control wiring schematicsAL — Alarm RelayBC — Blower ContactorCB — Circuit BreakerCC — Compressor ContactorCO — Sensor, Condensate OverflowD

4outdoor-air temperature, leaving-air temperature, leaving water tempera-ture, alarm status, and alarm lockout condition.The controller also provides

40Typical control wiring schematics (cont)50VQP084-168 WITH DELUXE D CONTROL (TYPICAL)NOTES:1. Compressor and blower motor thermally protected interna

41NOTES:1. Compressor and blower motor thermally protected internally.2. All wiring to the unit must comply with NEC and local codes.3. Transformer is

42Typical control wiring schematics (cont)NOTES:1. Compressor and blower motor thermally protected internally.2. All wiring to the unit must comply wi

43NOTES:1. Compressor and blower motor thermally protected internally.2. All wiring to the unit must comply with NEC and local codes.3. 208/230-v unit

44Typical control wiring schematics (cont)YWOGRCAL1AL2ACRCMP1FANPWRHS1/EXH/RVSPREMIERLINKCRCOMPLETECCONTROLJ4J6J5J8J1PWRSPSALWCMPSAFETTTY1GRCAL1CMP1FA

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

46Aquazone™ water source heat pump products are availablein a flexible, efficient array of models, which can be used inall types of water loop, ground

47Vertical ground loop — This system is used in verticalborehole applications. This design is well suited for retrofitapplications when space is limit

48WATER QUALITY GUIDELINESLEGEND*Heat exchanger materials considered are copper, cupronickel, 304 SS(stainless steel), 316 SS, titanium.†Closed recirc

49Acoustical design Sound power levels represent the sound as it is producedby the source, the WSHP unit, with no regard to attenua-tion between the s

5ARI/ISO capacity ratings50VQP UNIT CAPACITY RATINGSLEGEND NOTES:1. Cooling capacities based upon 80.6 F db, 66.2 F wb entering airtemperature.2. Heat

50space. Typically a 6 dB sound reduction can beaccomplished with the use of flex duct.19. Locate the run-out duct balancing damper as far awayfrom th

51WSHP Open sequence of operationThe WSHP Open multi-protocol controller will control me-chanical cooling, heating and waterside economizer out-puts b

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

53connected 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

54the entering water loop temperature is suitable (at least5 F below space temperature). If the optional coil is pro-vided and the water loop conditi

55Commercial Vertical Water Source Heat Pump Units with Puron® Refrigerant (R-410A)HVAC Guide SpecificationsSize Range: 84,000 to 300,000 Bt

56e. High voltage protection.f. Condensate overflow shutdown.g. Unit shutdown on low refrigerant pressures.h. Unit shutdown on high or low water tempe

576. LonWorks Interface System:Units shall have all features listed above (eitherComplete C or Deluxe D) and the control boardshall be supplied with a

585. Fire-Rated Hose Kits:Kits include a fixed MPT on one end and aswivel with an adapter on the other end. Hosekits can be either stainless steel or

59

650VQP UNIT PHYSICAL DATA LEGENDNOTES:1. All units have grommet and spring compressor mountings, and1/2 in. and 13/4 in. electrical knockout

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

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

8Field-installed accessoriesCarrier’s line of Aquazone™ thermostats are bothattractive and multi-functional, accommodating stand-alone water source h

9COOLHEATAUTOR5-DAY PROGRAMMABLE/NON-PROGRAMMABLEAUTOPmCOOLHEATCarrier®AQUAZONE™ THERMOSTATS7-DAY PROGRAMMABLE/LIGHT-ACTIVATED PROGRAMMABLE7-DAY PROGR