Model reference
Sub-Zero 424-2
Freezer
1 document9 error codes7 service modes
Available documentation
Service Manual
- Technical Service Manual Wine Storage (400-2) Series88 pg
MyPros+ Max
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- Step-by-step diagnostics from the service manual
- Test values, resistance specs, and wiring references
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Error codes (9)
CodeMeaning
05Upper cabinet thermistor read open or shorted for 10+ seconds, or repeatedly…06Upper evaporator thermistor read open or shorted for 10+ seconds, or repeatedly…07Lower cabinet thermistor read open or shorted for 10+ seconds, or repeatedly…08Lower evaporator thermistor read open or shorted for 10+ seconds, or repeatedly…10Upper cabinet warm temperature alarm.11Upper cabinet cold temperature alarm.12Lower cabinet warm temperature alarm.13Lower cabinet cold temperature alarm.15Sealed system faultService modes (7)
- Clear Error CodesProblem must be corrected and unit must be ON
- Diagnostic ModeUnit must be ON
- Manual Valve Activation ModeUnit must be ON
- Sabbath ModeSwitch unit OFF using the UNIT ON/OFF key, then press and hold the UNIT ON/OFF key for…
- Showroom ModeSwitch unit OFF using the UNIT ON/OFF key, then press and hold the upper compartment WARMER and…
- Temperature Log Recall ModeUnit must be ON
- Temperature Units Selection ModeMust be performed within the first minute after switching the unit ON
Full entry steps, exit procedures, and test sequences are available in Max.
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