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Friedrich H)A09K25, V(E G & H Sufﬁx, Typical Electrical & Thermostat Wiring Diagrams, Com

Models: V(E H)A09K25

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Typical Electrical & Thermostat Wiring Diagrams

G & H Sufﬁx

COM. 208V 240V

RT1

THERMOSTAT

(FRONT)

NOTE: THE DIAGRAM ABOVE ILLUSTRATES THE TYPICAL THERMOSTAT WIRING AND 208 VOLT TRANSFORMER WIRING. SEE THE UNIT CONTROL PANEL FOR THE ACTUAL UNIT WIRING DIAGRAM AND SCHEMATIC.

Page 12

Image 12

Friedrich H)A09K25, V(E G & H Sufﬁx, Typical Electrical & Thermostat Wiring Diagrams, RT1 THERMOSTAT FRONT, Com

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 VoltageRoom Thermostats Heat AnticipatorsLocation 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 External Static Pressure Checking Approximate AirﬂowElectric 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 CoilProcedure For Changing Reversing Valve Checking Reversing ValveTouch Test in Heating/Cooling Cycle Single Phase Running and L.R.A. Test Compressor ChecksDANGER OF BODILY INJURY OR DEATH FROM ELECTRICAL SHOCKSingle Phase Resistance Test Recommended Procedure for Compressor ReplacementRepeat Step 8 to insure no more leaks are present Capacitors Capacitor ConnectionsCapacitor Check With Capacitor Analyzer Electric Heat Switch Operation Electric Heat Switch Check OutHeat 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