Friedrich H)A09K25, V(E specification

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Friedrich H)A09K25, V(E service manual

Contents

VE,HA09K25 VE,HA09K34 VE,HA12K25 VE,HA12K34VE,HA18K25 VE,HA18K34 VE,HA24K25 VE,HA24K34 Table of Contents Introduction Serial Number Identiﬁcation Guide VERT-I-PAKH Suffix Chassis Specifications VERT-I-PAKE & G Suffix Chassis Specifications VERT-I-PAKA D Suffix Chassis Specifications Refrigeration Assembly Sequence of Operation Electrical Supply Supply CircuitSupply Voltage Control Low Voltage Room Thermostats Heat Anticipators Typical Electrical & Thermostat Wiring Diagrams Typical Electrical & Thermostat Wiring Diagrams Sufﬁx For 208 Volt Models only Move the White Wire AS Shown below Indoor Blower Airﬂow Condenser Fan MotorsBlower Wheel Inspection Cooling Electric Heat Strips Checking External Static PressureChecking Approximate Airﬂow Refrigerant Charging Explanation of chartsDuctwork Preparation Method Of Charging Undercharged Refrigerant Systems Overcharged Refrigerant Systems Restricted Refrigerant Systems Testing Coil Metering Device Capillary Tube SystemsReversing Valve Description/Operation Electrical Circuit and Coil Checking Reversing Valve Touch Test in Heating/Cooling Cycle Compressor Checks From Electrical Shock Single Phase Resistance Test Recommended Procedure for Compressor Replacement Capacitors Capacitor Connections Electric Heat Switch Operation Electric Heat Switch Check Out Wiring Diagram Index VHA09K25RTG Sufﬁx only Sufﬁx only Sufﬁx only Page Page Page Page Page Page Page Page Page Electrical Troubleshooting Chart Cooling TON Electrical Troubleshooting Chart Cooling Troubleshooting Chart Cooling Electrical Troubleshooting Chart Heat Pump Page Use Factory Certiﬁed Parts