Contents
Safety and Electrical Information |
| Circuitry | 33 |
Safety Symbols, Words, and Labels | 2 | Freezer Compartment Refrigeration | |
Electrical Requirements | 2 | Cycle Circuitry | 33 |
Grounding Information | 2 | Fresh Food Compartment Refrigeration | |
Installation Instructions | 5 | Cycle Circuitry | 33 |
Sound Information | 9 | Fresh Food and Freezer Compartment | |
System Diagnosis |
| Refrigeration Cycle Circuity | 33 |
Pressure and Relationship Chart | 10 | Adaptive Defrost Circuitry | 33 |
Refrigerant Overcharge Symptoms | 11 | Door Disassembly Procedures |
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Refrigerant Shortage Symptoms | 11 | Air Discharge Grille | 34 |
Restriction Symptoms | 11 | Refrigerator Door | 34 |
Air in System Symptoms | 12 | Freezer Drawer and Basket | 34 |
Low or High Ambient Temperature Installation | Door Stops | 34 | |
Symptoms | 12 | Door Handles | 34 |
Heat Load Symptoms | 12 | Door Gaskets | 34 |
HFC134a Service Information |
| Inner Door Liners and Outer Door Shells | 34 |
Health, Safety, and Handling | 13 | Refrigerator Door Switch | 34 |
Comparison of CFC12 and HFC134a Properties .. | 13 | Cabinet Components Disassembly Procedures |
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Service Equipment | 14 | Refrigerator Fan | 35 |
Drier Replacement | 14 | Refrigerator Light Switch | 35 |
Replacement Service Compressor | 15 | Refrigerator Light Socket | 35 |
Refrigerant Charge | 15 | Center Mullion | 35 |
Leak Testing | 15 | Freezer Switches and Thermistor Panel | 35 |
Evacuation and Charging | 15 | Freezer Evaporator Cover | 35 |
Refrigerant Flow | 17 | Defrost Thermostat | 35 |
Air Flow | 18 | Evaporator Defrost Heater | 35 |
Machine Compartment Assembly | 19 | Evaporator | 35 |
Component Function and Testing | 20 | Evaporator Fan Blade | 35 |
Electronic Functional Description | 25 | Evaporator Fan Motor | 35 |
Electronic Testing Mode | 26 | Front and Rear Roller Assembly | 35 |
Forced Defrost Activation | 26 | Water Valve | 35 |
Forced Compressor Activation | 26 | Condensate Drain Pan | 36 |
Open Thermistor Detect | 26 | Shelf Support Ladders | 36 |
Key Board Functions | 26 | Chef's Pantry Assembly | 36 |
Display On Pad | 26 | Refrigerator Thermistor | 36 |
Warmer Pad | 26 | Machine Compartment Disassembly Procedures |
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Colder Pad | 26 | Machine Compartment Access | 37 |
Freezer Temp Pad | 27 | Low and High Voltage Board and Showroom Switch | |
Ref Temp Pad | 27 | Access | 37 |
Vacation Pad | 27 | Low Voltage Board | 37 |
Max Ref Pad | 27 | High Voltage Board | 37 |
Max Frz Pad | 27 | Compressor, Condenser, and Condenser | |
Alarm Off Pad | 27 | Fan Access | 37 |
Display Off Pad | 27 | Capacitor | 37 |
Door Open Alarm | 27 | Overload and Relay | 37 |
High Temp | 27 | Condenser Fan Blade | 37 |
Temperature Control Operation | 27 | Condenser Fan Motor | 37 |
Adaptive Defrost Operation | 28 | Precondenser Pan Loop | 37 |
Power Up Condition | 28 | Compressor | 37 |
EEPROM Update in Control Memory | 28 | Condensate Drain Pan | 38 |
Accessing Program Mode | 28 | Condenser | 38 |
Operation | 29 | Power Disconnect Switch | 38 |
Mode A Functions | 29 | Showroom Switch | 38 |
Mode B Functions | 29 | Typical External Sweat Pattern | 39 |
Exiting Program Mode | 30 | Troubleshooting Guide | 40 |
Refrigeration and Defrost Component Checks |
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Made at High Voltage Board | 32 |
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November 1996 | 3 | RS1200001 | |
