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Whirlpool W4GH6 installation instructions

Models: W4GH6

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Whirlpool W4GH6 installation instructions

Contents

HEAT PUMP SAFETY HEAT PUMP SAFETYINSTALLATION REQUIREMENTS INSTALLATION REQUIREMENTSLocation Requirements Tools and PartsSystem Requirements Tools NeededMinimum Clearances Installing Horizontal RunsInstalling Vertical Runs new construction shown Line Set IsolationFlush Refrigerant Lines Electrical RequirementsInspect Shipment Flushing ConnectionsThermal Expansion Valve OrificeTo install the thermal expansion valve Install Thermal Expansion ValveThermal Expansion Valve Installation Connect Refrigerant LinesRefrigerant Charge Check Charge Using Normal Operating PressuresConnect Liquid and Suction Lines A B F C E DEntering the Outdoor Coil Temperature of the AirNormal Operating Pressures Cooling-1stStage Low CapacitySuction Line Sizes Single Phase Electrical ConnectionsMake Electrical Connections Liquid Line SizesC. 208/230 volt field supply wires Typical Wiring Connection low voltage circuitA. Ground lug B. Field supply ground wire Without Auxiliary HeatComplete Installation Outdoor Unit Typical Wiring DiagramSEQUENCE OF OPERATION Defrost Control Timing PinsCompressor Delay Cooling CyclePressure Switch Circuit Adjust Defrost SystemTime Delay Defrost Control Board Diagnostic LEDsDefrost Control Setting Troubleshoot the Defrost SystemDefrost Test Cycle Time Diagnostic LEDs Interpretation TROUBLESHOOTINGSystem Diagnostic Module Fault DescriptionFault Description 24 VAC Power WiringThermostat Demand Wiring Troubleshooting InformationIncorrectly Wired Module Codes ASSISTANCE OR SERVICEAccessories Incorrectly Wired Module TroubleshootingPage Page 48488A006 6/062006. All rights reserved