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Model reference

Sub-Zero ICB700TFI-LH

Refrigerator

2 documents12 error codes9 service modes

Available documentation

Service Manual

  • Sub-Zero Service Manual: ICB 700Tall — Service Manual115 pg
    Covers this model

Parts Manual

  • Sub-Zero Parts Manual: ICB 700Tall — Parts Manual40 pg
    Covers this model
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Diagnose your Sub-Zero ICB700TFI-LH.

  • 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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