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Friedrich V(E service manual Single Package Vertical Air Conditioning System, A - H Sufﬁx Models

Models: V(E H)A09K25

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Service Manual

A SERIES

Single Package

Vertical Air Conditioning System

A – H Sufﬁx Models

MODELS

V(E,H)A09K25***	V(E,H)A09K34***	V(E,H)A09K50***
V(E,H)A12K25***	V(E,H)A12K34***	V(E,H)A12K50***
V(E,H)A18K25***	V(E,H)A18K34***	V(E,H)A18K25***
V(E,H)A24K25***	V(E,H)A24K34***	V(E,H)A24K50***
V(E,H)A24K75***	V(E,H)A24K10***	V(E,H)A24K00***

VPSERVMN (4-05)

*** Digits vary with model.

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Friedrich V(E service manual Single Package Vertical Air Conditioning System, A - H Sufﬁx Models, VE,HA09K25, VE,HA09K34

Contents

A - H Sufﬁx Models Single Package Vertical Air Conditioning SystemMODELS VE,HA09K25Table of Contents Introduction Model Identiﬁcation Guide Serial Number Identiﬁcation GuideELECTRIC HEAT DATA VERT-I-PAK H SUFFIX CHASSIS SPECIFICATIONSVEA/VHA9K-24K VEA / VHA09,12ELECTRIC HEAT DATA VERT-I-PAK E & G SUFFIX CHASSIS SPECIFICATIONSVEA / VHA9K-24K VEA / VHA09,12VERT-I-PAK A - D SUFFIX CHASSIS SPECIFICATIONS Refrigeration Assembly Sequence of OperationSupply Circuit Electrical SupplySupply Voltage Control Low VoltageHeat Anticipators Room ThermostatsLocation FOR 208 VOLT MODELS ONLY MOVE THE WHITE WIRE AS Typical Electrical & Thermostat Wiring DiagramsVEA/VHA 24K SHOWN BELOWTypical Electrical & Thermostat Wiring Diagrams G & H SufﬁxRT1 THERMOSTAT FRONT COMTypical Electrical & Thermostat Wiring Diagrams A - E SufﬁxFOR 208 VOLT MODELS ONLY MOVE THE WHITE WIRE AS SHOWN BELOWCondenser Fan Motors Indoor Blower - AirﬂowBlower Wheel Inspection CoolingChecking Approximate Airﬂow Checking External Static PressureElectric Heat Strips Ductwork Preparation Explanation of chartsRefrigerant Charging Airﬂow Charts A - D SufﬁxUndercharged Refrigerant Systems Method Of ChargingRestricted Refrigerant Systems Overcharged Refrigerant SystemsMetering Device - Capillary Tube Systems Testing CoilReversing Valve Description/Operation Electrical Circuit and CoilChecking Reversing Valve Procedure For Changing Reversing ValveTouch Test in Heating/Cooling Cycle Compressor Checks Single Phase Running and L.R.A. TestDANGER 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 DIAGRAM Wiring Diagram IndexDIAGRAM MODELVHA09K25RTG A - D Sufﬁx only A - D Sufﬁx only A - D Sufﬁx only Page Page Page Page Page Page Page Page Page NO COOLING 9-18ELECTRICAL TROUBLESHOOTING CHART - COOLINGNO COOLING 2-TONELECTRICAL TROUBLESHOOTING CHART - CoolingTROUBLESHOOTING CHART - HEATING TROUBLESHOOTING CHART - COOLINGREFRIGERANT SYSTEM DIAGNOSIS COOLING REFRIGERANT SYSTEM DIAGNOSIS HEATINGSYSTEM COOLS WHEN HEATING IS DESIRED ELECTRICAL TROUBLESHOOTING CHART HEAT PUMPHEAT PUMP Is Selector Switch set for Heat?Page FRIEDRICH AIR CONDITIONING CO Use Factory Certiﬁed PartsPost Office Box 1540 · San Antonio, Texas 4200 N. Pan Am Expressway · San Antonio, Texas

Service Manual

A SERIES

Single Package

A – H Sufﬁx Models

MODELS

V(E,H)A09K25***

V(E,H)A09K34***

V(E,H)A12K25***

V(E,H)A12K34***

V(E,H)A18K25***

V(E,H)A18K34***

V(E,H)A24K25***

V(E,H)A24K34***

V(E,H)A24K75***

V(E,H)A24K10***