Manuals / Friedrich / Household Appliance / Air Conditioner

Friedrich H)A18K34L, R410A, H)A12K25L, H)A09K34L, H)A24K25L VHA 09/12/18 with 2.5 KW, 3.4 KW or 5KW

Models: H)A09K25L H)A12K50L H)A09K50L H)A24K10L H)A24K25L H)A24K34L H)A18K34L H)A12K34L H)A09K34L H)A24K75L H)A18K25L H)A24K50L H)A12K25L R410A

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HEAT PUMP WITH ELECTRIC HEAT

ELECTRICAL & THERMOSTAT WIRING DIAGRAM

VHA 09/12/18 with 2.5 KW, 3.4 KW or 5KW

ELECTRIC HEAT

NOTE: THE DIAGRAM ABOVE, ILLUSTRATES THE TYPICAL THERMOSTAT WIRING FOR TWO SPEED FAN OPERATION. SEE THE UNIT CONTROL PANEL FOR THE ACTUAL UNIT WIRING DIAGRAM AND SCHEMATIC.

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Friedrich H)A18K34L, R410A, H)A12K25L, H)A09K34L, H)A24K25L, H)A12K50L, H)A12K34L VHA 09/12/18 with 2.5 KW, 3.4 KW or 5KW

Contents

R v i c e M a n u a l R 4 1 0 a M o d e l s Technical Support Contact Information IntroductionTable of Contents Important Safety Information Your safety and the safety of others are very importantRefrigeration System Hazards Property Damage Hazards Production RUN Number Product Line Serial Number Year ManufacturedMonth Manufactured Chassis Specifications ModelExtended Cooling Performance Indoor WET Bulb TEMP. Degrees F AT 80 F D.BElectrical Requirements Electric Shock HazardRemote Thermostat and Low Voltage Control Connections RT5 Two speed fan RT4 One speed fanThermostat Connections Electronic Control Board Features Quiet Start/StopElectronic Control Conﬁguration Test Mode Electronic Control Error Code DiagnosticsDiagnostics Vpak electronic control Features Thermostat CompatibilityExternal Static Pressure Explanation of charts Capacitor Check with Capacitor Analyzer Components TestingCapacitors Capacitor ConnectionsDrain PAN Valve Components TestingHeater Elements and Limit SWITCHES’ Specifications Refrigeration Assembly Refrigeration Sequence of OperationService CUT/SEVER HazardEquipment Must be Capable Sealed Refrigeration System RepairsEquipment Required Risk of Electric ShockBurn Hazard Method Of Charging / RepairsUndercharged Refrigerant Systems Freeze HazardOvercharged Refrigerant Systems Restricted Refrigerant SystemCheck Valve Hermetic Components CheckMetering Device Capillary Tube SystemsChecking the Reversing Valve Testing the CoilReversing Valve DESCRIPTION/OPERATION Fire Hazard Procedure For Changing Reversing ValveTouch Test in Heating/Cooling Cycle Compressor Checks Internal Overload Vpak 24 K Btus Single Phase Resistance TestExternal Overload Vpak 9, 12, 18 K Btus Ground TestHigh Temperatures Compressor ReplacementRecommended procedure for compressor replacement Routine Maintenance Electrical Shock HazardElectrical Troubleshooting Chart Cooling 9K BTU, 12K BTU, & 18K BTUElectrical Troubleshooting Chart Cooling 24K BTU Circuit Breakers areElectrical Troubleshooting Chart Heat Pump Heat Pump ModeTroubleshooting Chart Cooling Troubleshooting Chart HeatingVEA 09/12/18 with 2.5 KW, 3.4 KW or 5KW Electric HeatVHA 09/12/18 with 2.5 KW, 3.4 KW or 5KW Cool with Electric Heat Heat Pump with Electric Heat Cool with Electric Heat Heat Pump with Electric Heat Technical Service Data Technical Service DataVPK-ServMan-L Friedrich AIR Conditioning CO