Model reference
Sub-Zero 736
Refrigerator
2 documents17 error codes11 service modes
Available documentation
Service Manual
- Technical Service Manual - INTEGRATED (736 Tall SWS #2970000) SERIES126 pg
- Service & Parts Manual92 pg
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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.55Zone thermistor is shorted in the indicated zone.SuBlue wire of display cable is unhooked or faulty.Service modes (11)
- 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 Defrost["Turn OFF master power switch for 10 seconds","Turn master power switch back ON","The control will…
- 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…
- Set Mode (Temperature Adjustment)["Press the ZONE key to activate Set Mode","The setpoint is displayed and the corresponding zone…
- 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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