Model reference
Sub-Zero ICB736TR-RH
Refrigerator
2 documents12 error codes9 service modes
Available documentation
Service Manual
- Sub-Zero Service Manual: ICB 700Tall — Service Manual115 pg
Parts Manual
- Sub-Zero Parts Manual: ICB 700Tall — Parts Manual40 pg
MyPros+ Max
Diagnose your Sub-Zero ICB736TR-RH.
- Step-by-step diagnostics from the service manual
- Test values, resistance specs, and wiring references
- Verified part numbers when replacement is needed
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Error codes (12)
CodeMeaning
05Refrigerator cabinet thermistor read open or shorted for 10+ seconds, or…06Refrigerator evaporator thermistor read open or shorted for 10+ seconds, or…07Freezer cabinet thermistor read open or shorted for 10+ seconds, or repeatedly…08Freezer evaporator thermistor read open or shorted for 10+ seconds, or…20Defrost under-heat with no voltage feedback through Gray/White wire at defrost…21Defrost overheat.22No voltage feedback through Gray/White wire at defrost start.23Defrost overheat with no voltage feedback through Gray/White wire at defrost…24Defrost under-heat.30Excessive icemaker water valve solenoid activation (exceeded 15 seconds).40Excessive freezer compressor run.50Excessive refrigerator compressor run.Service modes (9)
- Diagnostic ModeUnit must be ON
- Manual Component Activation ModeUnit must be ON
- Manual Freezer Evaporator DefrostPress and hold the ICE key for 5 seconds, then release.
- Manual Zone Disable ModeSwitch the unit OFF using the POWER key
- Sabbath ModeSwitch the unit OFF using the POWER key, then press and hold the POWER key until the LCD and lights…
- Showroom ModeSwitch the unit OFF using the POWER key
- Temperature Log Recall Mode (Compartment and Evaporator)Unit must be ON and in Diagnostic Mode
- Temperature Log Recall Mode (Compartment Only)Unit must be ON
- Temperature Units Selection ModeMust be performed within the first minute after switching unit ON
Full entry steps, exit procedures, and test sequences are available in Max.
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