Model reference
Sub-Zero WS-30/S/CH-LH
Refrigerator
2 documents9 error codes6 service modes
Available documentation
Service Manual
- Sub-Zero Service Manual: WS Series — Service Manual72 pg
Parts Manual
- Sub-Zero Parts Manual: WS Series — Parts Manual6 pg
MyPros+ Max
Diagnose your Sub-Zero WS-30/S/CH-LH.
- Step-by-step diagnostics from the service manual
- Test values, resistance specs, and wiring references
- Verified part numbers when replacement is needed
Start diagnosing
$29/month · Cancel anytime · Or $9.95 3-day pass
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 Fault (evaporator temperature cannot drop 5° in 5 minutes, 3…Service modes (6)
- Diagnostic ModeWith unit ON, press and hold either COLDER key, then press the UNIT ON/OFF key, then release both…
- Manual Valve Activation ModeWith unit ON, press and hold the desired compartment COLDER key and UNIT ON/OFF key for 10 seconds
- Sabbath ModeSwitch unit OFF using UNIT ON/OFF key, then press and hold the UNIT ON/OFF key for 10 seconds until…
- Showroom ModeSwitch unit OFF using UNIT ON/OFF key
- Temperature Log Recall ModeWith 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 the unit ON, press and hold the bell key and the UNIT…
Full entry steps, exit procedures, and test sequences are available in Max.
Related Sub-Zero refrigerator models
78,000+ service manuals · 160,000+ error codes · 55+ brands
Get Started$29/month · Cancel anytime · Or $9.95 3-day pass