Manuals
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Friedrich
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Household Appliance
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Air Conditioner
Friedrich
R410A, H)A12K25L, H)A09K34L, H)A24K25L, H)A12K50L, H)A12K34L Heat Pump with Electric Heat
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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Troubleshooting
Specification
Explanation of charts
Compressor Replacement
Maintenance
Diagnostics
Refrigeration Assembly
Single Phase Resistance Test
Components Testing
Safety
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HEAT PUMP WITH ELECTRIC HEAT
ELECTRICAL & THERMOSTAT WIRING DIAGRAM VHA 24 with 7.5 KW and 10KW ELECTRIC HEAT
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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
Introduction
Table of Contents
Important Safety Information
Your safety and the safety of others are very important
Refrigeration System Hazards
Property Damage Hazards
Serial Number Year Manufactured
Month Manufactured
Production RUN Number Product Line
Chassis Specifications
Model
Extended Cooling Performance
Indoor WET Bulb TEMP. Degrees F AT 80 F D.B
Electrical Requirements
Electric Shock Hazard
Remote Thermostat and Low Voltage Control Connections
RT5 Two speed fan RT4 One speed fan
Thermostat Connections
Electronic Control Board Features
Quiet Start/Stop
Electronic Control Configuration
Electronic Control Error Code Diagnostics
Diagnostics
Test Mode
Vpak electronic control Features
Thermostat Compatibility
External Static Pressure
Explanation of charts
Capacitor Check with Capacitor Analyzer
Components Testing
Capacitors
Capacitor Connections
Components Testing
Heater Elements and Limit SWITCHES’ Specifications
Drain PAN Valve
Refrigeration Assembly
Refrigeration Sequence of Operation
Service
CUT/SEVER Hazard
Equipment Must be Capable
Sealed Refrigeration System Repairs
Equipment Required
Risk of Electric Shock
Burn Hazard
Method Of Charging / Repairs
Undercharged Refrigerant Systems
Freeze Hazard
Overcharged Refrigerant Systems
Restricted Refrigerant System
Check Valve
Hermetic Components Check
Metering Device
Capillary Tube Systems
Testing the Coil
Reversing Valve DESCRIPTION/OPERATION
Checking the Reversing Valve
Procedure For Changing Reversing Valve
Touch Test in Heating/Cooling Cycle
Fire Hazard
Compressor Checks
Internal Overload Vpak 24 K Btus
Single Phase Resistance Test
External Overload Vpak 9, 12, 18 K Btus
Ground Test
Compressor Replacement
Recommended procedure for compressor replacement
High Temperatures
Routine Maintenance
Electrical Shock Hazard
Electrical Troubleshooting Chart Cooling
9K BTU, 12K BTU, & 18K BTU
Electrical Troubleshooting Chart Cooling 24K BTU
Circuit Breakers are
Electrical Troubleshooting Chart Heat Pump
Heat Pump Mode
Troubleshooting Chart Cooling
Troubleshooting Chart Heating
VEA 09/12/18 with 2.5 KW, 3.4 KW or 5KW
Electric Heat
VHA 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 Data
VPK-ServMan-L
Friedrich AIR Conditioning CO
