Sub-Zero Service Manuals, Error Codes & Parts

346Service Manuals
70Error Codes

Sample Models

424G/O RH FIELD TESTRefrigerator
201FD - LHIce Maker
244RFD-LHIce Maker
424S/O RH FIELD TESTRefrigerator
430HAG/P-RHWine Storage
430S/P-RHWine Storage
I424S/P-RHRefrigerator
511-LHRefrigerator
550SS-LHRefrigerator
5BI4850UFDID/S/TH|3DWRefrigerator

Top Error Codes

43Check Left Refrigerant Valve and Wiring. Possible causes: Refrigerant valve failure; Refrigerant valve wiring issue96Check Wiring / Replace User Display #2. Possible causes: User display #2 wiring issue; User display #2 failure98Check Communications Cables / Connectors. Possible causes: Communications cable issue; Connector problem42Check Condenser Fan and/or Wiring. Possible causes: Condenser fan failure; Condenser fan wiring issue44Check Zone X Glass Door Heater and Wiring. Possible causes: Glass door heater failure; Glass door heater wiring issue46Check Ice Accessory Wiring for Open Circuit. Possible causes: Open circuit in ice accessory wiring47Check Accent Lighting Wiring for Short Circuit. Possible causes: Short circuit in accent lighting wiring89Check Icemaker Solenoid Valve and Wiring. Possible causes: Icemaker solenoid valve failure; Solenoid valve wiring issue35D37Drawer Fan current is too high. Verify wiring and check for stalled fan or shorts.. Possible causes: Drawer fan stalled; Drawer fan wiring short; Fan motor failure35F33Verify Freezer evaporator fan not shorted - the fan is running faster than its setting.. Possible causes: Freezer evaporator fan wiring short; Fan speed control issue
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