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Model reference

Sub-Zero 7003BASE

Refrigerator

4 documents17 error codes17 service modes

Available documentation

Service Manual

  • Technical Service Manual - Integrated (700-3 BASE) Series114 pg
    Covers this model
  • 700-3 Series Base Unit Technical Service Manual3 pg
    Covers this model
  • Service Manual Troubleshooting Guides - Integrated (700-3 BASE) Series17 pg
    Covers this model
  • Service & Parts Manual92 pg
    Covers this model
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Error codes (17)

CodeMeaning
--Unit is in shutdown mode; all unit functions suspended except lights and door…-20Zone thermistor is unplugged or faulty in the indicated zone.-88Red wire of display cable is unhooked or faulty; top lights off and keys…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 (700BCI) or excessive refrigerator fan…55Zone thermistor is shorted in the indicated zone.SuBlue wire of display cable is unhooked or faulty.

Service modes (17)

  • Diagnostic ModeWith unit ON, press and hold either COLDER key, then press the UNIT ON/OFF key, then release both…
  • Error Code ClearWith unit ON and problem corrected, press and hold the Door Ajar Alarm Bell ON/OFF key for 15…
  • Manual Component Activation ModeWith unit ON, press and hold the desired zone's COLDER key and the UNIT ON/OFF key for 10 seconds.
  • Manual DefrostPress ICE key for 10 seconds.
  • Manual Entry Model Configuration ModeWith unit ON and bottom drawer open, press and hold the door ajar alarm bell ON/OFF key and the…
  • Manual Freezer Evaporator DefrostPress and hold the ICE ON/OFF key for 5 seconds.
  • Manual Model Configuration ModeInitiate Manual Model Configuration Mode and reconfigure to correct model.
  • Model Configuration ModeEntered automatically when power is supplied to a unit with a new (unconfigured) control board…
  • Sabbath ModeSwitch unit OFF using UNIT ON/OFF key
  • Set Mode (Temperature Adjustment)["Press the ZONE key to activate Set Mode","The setpoint is displayed and the corresponding zone…
  • Show Room Mode ExitPress UNIT ON/OFF key to OFF, then press and hold WARMER & COLDER keys, and press UNIT ON/OFF key.
  • Showroom ModeSwitch unit OFF using UNIT ON/OFF key
  • Temperature Log Recall ModeWith unit ON and in Diagnostic Mode, toggle through readings until desired thermistor temperature…
  • Temperature Log Recall Mode (Compartment and Evaporator)With unit ON, enter Diagnostic Mode first
  • Temperature Log Recall Mode (Compartment Only)With unit ON, press and hold the desired compartment WARMER key, then press the UNIT ON/OFF key…
  • Temperature Units Selection ModeWithin the first minute after switching unit ON, press and hold the door ajar alarm bell ON/OFF key…
  • Temperature Units Toggle (Fahrenheit/Celsius)Switch unit OFF, then ON, then press and hold Bell key and UNIT ON/OFF key for 10 seconds.

Full entry steps, exit procedures, and test sequences are available in Max.

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