Whirlpool GOLD W4GH6 User Manual

HEAT PUMP INSTALLATION INSTRUCTIONSHEAT PUMP SAFETYINSTALLATION REQUIREMENTSThese instructions are intended as a general guide only for use by qualifi

104. Connect ground wire to ground lug. 5. Connect low voltage circuit.Typical Wiring Connection (low voltage circuit)6. Replace control box cover.7.

11Outdoor Unit Typical Wiring DiagramComplete Installation1. Operate the heat pump for a period of at least 15 minutes to allow for pressures and temp

12SEQUENCE OF OPERATION Cooling CycleUpon cooling demand, the thermostat closes circuit R to O and Y. Closing R to O and Y energizes the reversing val

13Time DelayThe time delay is 5 minutes long. The delay helps to protect the compressor from short cycling in case the power to the heat pump is inter

142. Remove the heater compartment access panel.3. Adjust the time period between defrost cycles by placing the defrost time plug in the proper positi

15TROUBLESHOOTINGHeat Pump Fails to Operate ProperlyReview “Sequence of Operation” and visually inspect the heat pump before troubleshooting:System Di

1624 VAC Power WiringThe diagnostic module requires a constant nominal 24 VAC power supply. The wiring to the module’s R and C terminals must be direc

17Incorrectly Wired Module CodesDepending on the system configuration, some Alert flash codes may not be active. The presence of safety switches affec

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19Keep this book and your sales slip together for future reference. You must provide proof of purchase or installation date for in-warranty service.Wr

2Tools and PartsGather the required tools and parts before starting installation. Read and follow the instructions provided with any tools listed here

48488A006© 2006. All rights reserved.®Registered Trademark/TM Trademark of Whirlpool, U.S.A.,Manufactured under license by Tradewinds Distributing Com

3Minimum ClearancesLine Set IsolationThe following illustrations demonstrate procedures which ensure proper refrigerant line set isolation. Installing

4Electrical RequirementsNOTE: All outdoor wiring must be suitable for outdoor use. Use copper conductors only. All field wiring must be done in accor

51. Disconnect power.2. Remove the refrigerant from the existing system per the manufacturer’s instructions provided with the recovery system being us

617. Install the valve cores. 18. Install the R-410A thermal expansion valve specified for this system in the indoor coil.NOTE: R-410A systems use on

76. Tighten to 20 to 30 ft lbs. Use backup wrench on all wrench flats.NOTE: Overtightening may crush the Teflon® seal and cause a leak.7. Connect the

8Normal Operating PressuresNOTE: Values provided in chart are typical pressures. Indoor unit matchup, indoor air quality and indoor load will cause pr

9Suction Line Sizes Installations exceeding 100 ft are not recommended. Liquid Line Sizes Installations exceeding 100 ft are not recommended.Make Elec