Model reference
Sub-Zero ICB424G/S-RH
Refrigerator
4 documents10 error codes21 service modes
Available documentation
Service Manual
- Sub-Zero 424 Enhancements: After Serial 3227000 — Service Manual58 pg
- Sub-Zero Revision 1: All Serials — Service Manual122 pg
Parts Manual
- Sub-Zero 424 Enhancements: After Serial 3227000 — Parts Manual10 pg
- Sub-Zero Revision 1: All Serials — Parts Manual26 pg
MyPros+ Max
Diagnose your Sub-Zero ICB424G/S-RH.
- 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 (10)
CodeMeaning
05Refrigerator cabinet thermistor read open or shorted for 10+ seconds, or…06Refrigerator evaporator thermistor read open or shorted for 10+ seconds, or…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 (wine storage section).11Upper cabinet cold temperature alarm (wine storage section).12Lower cabinet warm temperature alarm (wine storage section).13Lower cabinet cold temperature alarm (wine storage section).15Sealed system fault50Excessive refrigerator compressor run time (ICB427R refrigerator section).Service modes (21)
- Diagnostic ModeWith the unit ON, press and hold either COLDER key, then press the POWER key, then release both keys
- Diagnostic Mode (ICB427R Refrigerator Section)1
- Diagnostic Mode (Wine Storage)1
- Manual Component Activation Mode (ICB427R Refrigerator Section)1
- Manual Entry Model Configuration Mode (ICB427R Refrigerator Section)1
- Manual Valve Activation ModeWith the unit ON, press and hold the desired compartment COLDER key and the POWER key for ten (10)…
- Manual Valve Activation Mode (Wine Storage)1
- Model Configuration Mode (ICB427R Refrigerator Section)1
- Sabbath ModeSwitch the unit OFF using the POWER key, then press and hold the POWER key for ten (10) seconds…
- Sabbath Mode (ICB427R Refrigerator Section)1
- Sabbath Mode (Wine Storage)1
- Showroom ModeSwitch the unit OFF using the POWER key
- Showroom Mode (ICB427R Refrigerator Section)1
- Showroom Mode (Wine Storage)1
- Temperature Log Recall ModeWith the unit ON, press and hold the desired compartment WARMER key, then press the POWER key, then…
- Temperature Log Recall Mode - Compartment and Evaporator (ICB427R Refrigerator Section)1
- Temperature Log Recall Mode - Compartment Only (ICB427R Refrigerator Section)1
- Temperature Log Recall Mode (Wine Storage)1
- Temperature Units Selection ModeWithin the first minute after switching the unit ON, press and hold the ALARM key and the POWER key…
- Temperature Units Selection Mode (ICB427R Refrigerator Section)1
- Temperature Units Selection Mode (Wine Storage)1
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