Model reference
Sub-Zero 2970000
Refrigerator
1 document12 error codes9 service modes
Available documentation
Service Manual
- Technical Service Manual - INTEGRATED (736 Tall SWS #2970000) SERIES126 pg
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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 ModeWith unit ON, press and hold either COLDER key, then press the UNIT ON/OFF key, then release both…
- Manual Component Activation ModeWith unit ON, press and hold the desired zone COLDER key and the UNIT ON/OFF key for 10 seconds
- Manual Freezer Evaporator DefrostPress and hold the ICE ON/OFF key for 5 seconds, then release.
- Manual Zone Disable ModeSwitch unit OFF using UNIT ON/OFF key, then press and hold the WARMER key for the zone being…
- Sabbath ModeSwitch unit OFF using UNIT ON/OFF key, then press and hold the UNIT ON/OFF key until the LCD and…
- Showroom ModeSwitch unit OFF using UNIT ON/OFF key, then press and hold either pair of WARMER and COLDER keys…
- 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 of switching the unit ON, press and hold the Door Ajar Alarm Bell ON/OFF…
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