Model reference
Sub-Zero IW-30CI
Refrigerator
1 document63 error codes10 service modes
Available documentation
Service Manual
- Service Manual IW-30CI65 pg
MyPros+ Max
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- Step-by-step diagnostics from the service manual
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Error codes (63)
CodeMeaning
10 1 00An open Zone 1 cabinet thermistor.10 1 01Short in Zone 1 cabinet thermistor.10 1 02Zone 1 cabinet thermistor is unstable.10 1 10An open Zone 1 evaporator thermistor.10 1 11Short in Zone 1 evaporator thermistor.10 1 12Zone 1 evaporator thermistor is unstable.10 2 00An open Zone 2 cabinet thermistor.10 2 01Short in Zone 2 cabinet thermistor.10 2 02Zone 2 cabinet thermistor is unstable.10 2 10An open Zone 2 evaporator thermistor.10 2 11Short in Zone 2 evaporator thermistor.10 2 12Zone 2 evaporator thermistor is unstable.10 3 00An open Zone 3 cabinet thermistor.10 3 01Short in Zone 3 cabinet thermistor.10 3 02Zone 3 cabinet thermistor is unstable.10 3 10An open Zone 3 evaporator thermistor.10 3 11Short in Zone 3 evaporator thermistor.10 3 12Zone 3 evaporator thermistor is unstable.10 7 00An open ambient thermistor on the control board.10 C 00An open condenser thermistor.10 C 01Short in condenser thermistor.10 C 02Unstable condenser thermistor.10 F 00An open Zone 4 cabinet thermistor.10 F 01Short in Zone 4 cabinet thermistor.10 F 02Zone 4 cabinet thermistor is unstable.10 F 10An open Zone 4 evaporator thermistor.10 F 11Short in Zone 4 evaporator thermistor.10 F 12Zone 4 evaporator thermistor is unstable.15 4 00Defrost relay is stuck open, caused by no voltage feedback through the defrost…15 4 01Defrost relay is stuck closed, caused by voltage feedback through the defrost…View all 63 error codes
20 4 50Defrost heater has failed open.35 1 00Zone 1 evaporator fan is open.35 1 33Zone 1 fan speed is slower than setting.35 1 34Zone 1 fan speed is faster than setting.35 2 00Zone 2 evaporator fan is open.35 2 33Zone 2 fan speed is slower than setting.35 2 34Zone 2 fan speed is faster than setting.35 3 00Zone 3 evaporator fan is open.35 3 33Zone 3 fan speed is slower than setting.35 3 34Zone 3 fan speed is faster than setting.35 C 00Condenser fan is open.35 C 33Condenser fan speed is slower than setting.35 C 34Condenser fan speed is faster than setting.40 1 09Zone 1 house alarm40 1 40Zone 1 excessive compressor runtime.40 2 09Zone 2 house alarm40 2 40Zone 2 excessive compressor runtime.40 3 09Zone 3 house alarm40 3 40Zone 3 excessive compressor runtime.40 4 40Zone 4 excessive compressor runtime.40 9 40Dispenser excessive runtime45 1 00Open in Zone 1 light circuit.45 1 01Short in Zone 1 light circuit.45 2 00Open in Zone 2 light circuit.45 2 01Short in Zone 2 light circuit.45 3 00Open in Zone 3 light circuit.45 3 01Short in Zone 3 light circuit.45 F 00Open in Zone 4 light circuit.45 F 01Short in Zone 4 light circuit.95 1 00Door #1 excessive open time.95 2 00Door #2 excessive open time.95 3 00Door #3 excessive open time.95 F 00Door #4 excessive open time.
Service modes (10)
- Clear Faults["Enter the Service Options Menu (Settings > Service Options > Enter Password).","Tap Clear…
- Current Temperatures["Enter the Service Options Menu (Settings > Service Options > Enter Password).","Tap Temps.","Tap…
- Manual Component Activation["Enter the Service Options Menu (Settings > Service Options > Enter Password).","Tap Manual…
- Manual Defrost["Enter the Service Options Menu (Settings > Service Options > Enter Password).","Tap…
- Model Configuration["Enter the Service Options Menu (Settings > Service Options > Enter Password).","Tap…
- Sabbath Mode["Tap Settings.","Tap Sabbath mode.","Touch and hold the screen for 10 seconds to enable Sabbath…
- Service Options Menu["Tap Settings icon on the Home screen.","Tap Service Options icon.","Enter the password for the…
- Showroom Mode["On the Home screen, tap the arrow icon to go to Options screen.","Tap Settings.","Tap Service…
- Temperature Log["Enter the Service Options Menu (Settings > Service Options > Enter Password).","Tap Temp…
- Zone Temperature Offset["Enter the Service Options Menu (Settings > Service Options > Enter Password).","Tap Offset.","Tap…
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