Friedrich
V(E, H)A09K25
service manual
Troubleshooting
Explanation of charts
Refrigeration Assembly
Single Phase Resistance Test
Testing Coil
Electric Heat Switch Operation
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Contents
VE,HA24K25 VE,HA24K34
VE,HA09K25 VE,HA09K34
VE,HA12K25 VE,HA12K34
VE,HA18K25 VE,HA18K34
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
Sequence of Operation
Refrigeration Assembly
Control Low Voltage
Electrical Supply
Supply Circuit
Supply Voltage
Heat Anticipators
Room Thermostats
Typical Electrical & Thermostat Wiring Diagrams
Typical Electrical & Thermostat Wiring Diagrams Suffix
For 208 Volt Models only Move the White Wire AS Shown below
Cooling
Indoor Blower Airflow
Condenser Fan Motors
Blower Wheel Inspection
Electric Heat Strips
Checking External Static Pressure
Checking Approximate Airflow
Refrigerant Charging
Explanation of charts
Ductwork Preparation
Undercharged Refrigerant Systems
Method Of Charging
Restricted Refrigerant Systems
Overcharged Refrigerant Systems
Electrical Circuit and Coil
Testing Coil
Metering Device Capillary Tube Systems
Reversing Valve Description/Operation
Touch Test in Heating/Cooling Cycle
Checking Reversing Valve
From Electrical Shock
Compressor Checks
Recommended Procedure for Compressor Replacement
Single Phase Resistance Test
Capacitor Connections
Capacitors
Electric Heat Switch Check Out
Electric Heat Switch Operation
Wiring Diagram Index
VHA09K25RTG
Suffix only
Suffix only
Suffix only
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Electrical Troubleshooting Chart Cooling
TON Electrical Troubleshooting Chart Cooling
Troubleshooting Chart Cooling
Electrical Troubleshooting Chart Heat Pump
Page
Use Factory Certified Parts
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