Model reference
Sub-Zero BW-30/O-LH
Wine Storage
2 documents9 error codes6 service modes
Available documentation
Service Manual
- Sub-Zero Service Manual: BW Built-In Wine Storage — Service Manual63 pg
Parts Manual
- Sub-Zero Parts Manual: BW Built-In Wine Storage — Parts Manual5 pg
MyPros+ Max
Diagnose your Sub-Zero BW-30/O-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 (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 (6)
- Diagnostic ModeWith unit ON, press and hold either COLDER key, then press the POWER key, then release both keys.
- Manual Valve Activation ModeWith unit ON, press and hold the desired compartment COLDER key and POWER key for 10 seconds
- Sabbath ModeSwitch unit OFF using POWER key, then press and hold the POWER key for 10 seconds until lights…
- Showroom ModeSwitch unit OFF using POWER key
- Temperature Log Recall ModeWith unit ON, press and hold the desired compartment WARMER key, then press the POWER key, then…
- 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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