Table Of Contents - Friedrich Chill Premier Inverter Series Service Manual

Table of Contents

INTRODUCTION
Important Safety Information
Personal Injury or Death Hazards
SPECIFICATIONS
Refrigeration Systems Performance Data
Compressor Performance Data
Dimensions
Electrical Data
OPERATION
Control Panel
Remote Control
General Knowledge Sequence Of Refrigeration
Sequence of Operation
Refrigeration Sequence Of Operation
TROUBLESHOOTING
Fault Codes
E0 Display PCB & Main PCB communication failure
E1, E2 (Room temperature sensor and/or Indoor Coil Temperature Sensor Failure)
E6 Indoor ventilation failure
E3, E7 or E8 Outdoor Coil temperature sensor, Ambient temperature sensor orDischarge temperature sensor failure.
E9 IPM /Compressor Drive Fault
EF Outdoor DC fan motor failure
EU voltage test sensor failure
P0 IPM protection
P1 Over / under voltage protection
P2 Over Current protection
P4 Exhaust Air temperature overheating protection
P5 Sub-cooling protection on Cooling/Dry mode
P6 Overheating protection on Cooling mode
P7 Overheating protection on Cooling mode
P8 Exhaust Air Overtemperature/Under temperature protection
P9 The compressor driving protection (the compressor load abnormal)
F5 PFC Protection
F6 The Compressor Lack of phase / Anti phase protection.
F7 IPM Module temperature protection.
Check Thermistors
Undercharged Refrigerant Systems
Overcharged Refrigerant Systems
Restricted Refrigerant System
COMPONENT TESTING
Check Capillary Tube
Main PCB Identification
Display PCB Identification
UNIT DISSASEMBLY
Replace Display PCB and Assembly
Replace Main PCB
R-32 SEALED SYSTEM REPAIR
General Information
Required Equipment
Refrigerant Removal, Recovery, and Evacuation
Component Replacement/Brazing
Refrigerant Charging
Compressor Replacement
Compressor Replacement -Special Procedure in Case of Compressor Burnout
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