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Friedrich H)A09K25, V(E service manual A - D Sufﬁx only

Models: V(E H)A09K25

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Friedrich H)A09K25, V(E service manual A - D Sufﬁx only

Contents

Single Package Vertical Air Conditioning System A - H Sufﬁx ModelsMODELS VE,HA09K25Table of Contents Introduction Serial Number Identiﬁcation Guide Model Identiﬁcation GuideVERT-I-PAK H SUFFIX CHASSIS SPECIFICATIONS ELECTRIC HEAT DATAVEA/VHA9K-24K VEA / VHA09,12VERT-I-PAK E & G SUFFIX CHASSIS SPECIFICATIONS ELECTRIC HEAT DATAVEA / VHA9K-24K VEA / VHA09,12VERT-I-PAK A - D SUFFIX CHASSIS SPECIFICATIONS Sequence of Operation Refrigeration AssemblyElectrical Supply Supply CircuitSupply Voltage Control Low VoltageHeat Anticipators Room ThermostatsLocation Typical Electrical & Thermostat Wiring Diagrams FOR 208 VOLT MODELS ONLY MOVE THE WHITE WIRE ASVEA/VHA 24K SHOWN BELOWG & H Sufﬁx Typical Electrical & Thermostat Wiring DiagramsRT1 THERMOSTAT FRONT COMA - E Sufﬁx Typical Electrical & Thermostat Wiring DiagramsFOR 208 VOLT MODELS ONLY MOVE THE WHITE WIRE AS SHOWN BELOWIndoor Blower - Airﬂow Condenser Fan MotorsBlower Wheel Inspection CoolingChecking Approximate Airﬂow Checking External Static PressureElectric Heat Strips Explanation of charts Ductwork PreparationRefrigerant Charging Airﬂow Charts A - D SufﬁxMethod Of Charging Undercharged Refrigerant SystemsOvercharged Refrigerant Systems Restricted Refrigerant SystemsTesting Coil Metering Device - Capillary Tube SystemsReversing Valve Description/Operation Electrical Circuit and CoilChecking Reversing Valve Procedure For Changing Reversing ValveTouch Test in Heating/Cooling Cycle Single Phase Running and L.R.A. Test Compressor ChecksDANGER OF BODILY INJURY OR DEATH FROM ELECTRICAL SHOCKRecommended Procedure for Compressor Replacement Single Phase Resistance TestRepeat Step 8 to insure no more leaks are present Capacitor Connections CapacitorsCapacitor Check With Capacitor Analyzer Electric Heat Switch Check Out Electric Heat Switch OperationHeat Pumps Only Wiring Diagram Index DIAGRAMDIAGRAM MODELVHA09K25RTG A - D Sufﬁx only A - D Sufﬁx only A - D Sufﬁx only Page Page Page Page Page Page Page Page Page 9-18ELECTRICAL TROUBLESHOOTING CHART - COOLING NO COOLING2-TONELECTRICAL TROUBLESHOOTING CHART - Cooling NO COOLINGTROUBLESHOOTING CHART - COOLING TROUBLESHOOTING CHART - HEATINGREFRIGERANT SYSTEM DIAGNOSIS COOLING REFRIGERANT SYSTEM DIAGNOSIS HEATINGELECTRICAL TROUBLESHOOTING CHART HEAT PUMP SYSTEM COOLS WHEN HEATING IS DESIREDHEAT PUMP Is Selector Switch set for Heat?Page Use Factory Certiﬁed Parts FRIEDRICH AIR CONDITIONING COPost Office Box 1540 · San Antonio, Texas 4200 N. Pan Am Expressway · San Antonio, Texas