2
Table of Contents
Technical Information................................................................................................................... 3
Display Panel................................................................................................................................
4
Display Panel Operation............................................................................................................... 5
Electronic Functional Description................................................................................................ 6
Power Disconnect Switch
Showroom
Switch
Alarms
Temperature Control Operation.................................................................................................... 7
Adaptive Defrost Operation.......................................................................................................... 8
Program Mode............................................................................................................................... 9
Electronic Testing......................................................................................................................... 11
Electronic Function Description................................................................................................... 12
Wiring Diagram............................................................................................................................ 14
Wiring Schematic (Complete)........................................................................................................ 15
Wiring Schematic (Freezer Compartment)..................................................................................... 16
Wiring Schematic (Refrigeration Compartment)............................................................................ 17
Wiring Schematic (Refrigerator and Freezer Compartment).......................................................... 18
Wiring Schematic (Adaptive Defrost)............................................................................................. 19
Component Specification.............................................................................................................. 20
Component Testing....................................................................................................................... 23
Troubleshooting Charts................................................................................................................. 31
System Diagnosis.......................................................................................................................... 33
Service Procedures........................................................................................................................ 34
Refrigerant Flow............................................................................................................................ 40
Cabinet Airflow............................................................................................................................. 41
Machine Compartment Air Flow................................................................................................... 42
Typical External Sweat Pattern..................................................................................................... 43
Disassembly Procedures................................................................................................................ 44
Ice Maker....................................................................................................................................... 47
Ice Maker Troubleshooting Chart.................................................................................................. 52
Ice Maker Wiring Diagram and Part Layout.................................................................................. 55
