Friedrich
000 BTU'S, 9
service manual
Cool with Electric Heat
Troubleshooting
Specification
Maintenance
Diagnostics
Accessories
Refrigeration Assembly
Single Phase Resistance Test
High Temperatures
Components Testing
Safety
Page 48
COOL WITH ELECTRIC HEAT
ELECTRICAL & THERMOSTAT WIRING DIAGRAM VEA 24 with 2.5 KW, 3.4 KW or 5KW ELECTRIC HEAT
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Contents
Single Package Vertical Air Conditioning System
Technical Support Contact Information
Table of Contents
Important Safety Information
Your safety and the safety of others are very important
Refrigeration System Hazards
Introduction
Property Damage Hazards
Serial Number Identification Guide
Chassis Specifications
Electric Heat Data
Extended Cooling Performance
VEA Extended Cooling Performance
VEA/VHA09-24
VEA Extended Cooling Performance
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 codes diagnostics and test mode
Diagnostics
Test Mode
Power On and Off Features on the Electronic Control
Cool mode control features for cool with electric heat units
Compressor operation depends on t-stat settings
Component description / A-Series specifications
VERT-I-PAK Single Packaged Vertical AIR Conditioners
External Static Pressure
Indoor Airflow Data
Components Testing
Capacitors
Capacitor Check with Capacitor Analyzer
Capacitor Connections
Components Testing
Heater Elements and Limit SWITCHES’ Specifications
Drain PAN Valve
Refrigeration Assembly
Refrigeration Sequence of Operation
Service
CUT/SEVER Hazard
Sealed Refrigeration System Repairs
Equipment Required
Equipment Must be Capable
Risk of Electric Shock
Method Of Charging / Repairs
Burn Hazard
Freeze Hazard
Undercharged Refrigerant Systems
Overcharged Refrigerant Systems
Restricted Refrigerant System
Hermetic Components Check
Metering Device
Check Valve
Capillary Tube Systems
Reversing Valve DESCRIPTION/OPERATION
Testing the Coil
Checking the Reversing Valve
Procedure For Changing Reversing Valve
Touch Test in Heating/Cooling Cycle
Fire Hazard
Explosion Hazard
Compressor Checks
Single Phase Resistance Test
Ground Test
Checking Compressor Efficiency
Compressor Replacement
Recommended procedure for compressor replacement
High Temperatures
Rotary Compressor Special Troubleshooting and Service
Routine Maintenance
Coils and Base PAN Excessive Weight Hazard
Blower Wheel / Housing / Condenser FAN / Shroud
AIR Filter
Routine Maintenance
Sleeve / Drain
Front Cover
Condensate Disposal System
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
Outdoor Coil Return Air Indoor Coil
Accessories
Wall Plenum
Drain PAN
Friedrich Air Conditioning Company
Technical Support Contact Information
Friedrich AIR Conditioning CO
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