Sub-Zero is the epitome of design and also performance refrigeration. It isn’t simply a home appliance, your Sub-Zero is an essential element of your best kitchen area. It makes sense that you would not wish to trust your refrigerator to simply any type of home appliance repair service firm. You want a team of Sub-Zero fridge repair service experts that can safeguard your financial investment while giving the costs solution you should have.
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HOW TO USE THE MISTAKE CODE TROUBLESHOOTING GUIDE
Mistake Codes suggest troubles registered by specific parts. If mistake codes are registered, they will certainly appear before temperature level readings while in Diagnostic Setting.
KEEP IN MIND: If Mistake Codes appear with a flashing “SERVICE” annunciator before starting Diagnostic Mode, the device experienced excessive compressor run condition that might or may not be associated with the Error Codes showed
To initiate Diagnostic Mode, press and hold either COLDER trick, then press the POWER trick, after that release both keys. Currently, inspect to see if Error Codes exist, making sure to toggle through all mistake as well as temperature level readings by pressing either COLDER key or either WARMER key. (See Error Code Table Below).
If Error Codes appear throughout Diagnostic Mode, comply with the Error Code Troubleshooting Overview on the complying with page. The left column of the troubleshooting guide notes the mistake codes. The information in the right column discusses what tests to carry out and/or what action to require to remedy the mistake.
KEEP IN MIND: If mistake codes are observed in analysis mode, a non-flashing SERVICE annunciator will certainly appear on the LCD when Diagnostic Mode ends, suggesting mistake codes are still kept. Error Codes must be gotten rid of from the digital control memory manually. To remove the non-flashing SERVICE annunciator and the error codes, the trouble should be fixed and the device needs to be ON, after that:.
- On a model UC-24C: Press the Freezer WARMER and COLDER tricks for fifteen (15) seconds.
- On a model UC-24B, UC-24R, or UC-24RO: Press the Refrigerator WARMER and also COLDER secrets for fifteen (15) secs.
Error Code Table
CODE | INDICATION |
05 | Refrig. cabinet thermistor read open or shorted for 10+ seconds, or repeatedly read erratic temp’s |
06 | Refrig. evaporator thermistor read open or shorted for 10+ seconds, or repeatedly read erratic temp’s |
07 | Freezer cabinet thermistor read open or shorted for 10+ seconds, or repeatedly read erratic temp’s |
08 | Freezer evaporator thermistor read open or shorted for 10+ seconds, or repeatedly read erratic temp’s |
20 | Defrost under-heat with no voltage feedback through Gray/White wire at defrost start |
21 | Defrost overheat |
22 | No voltage feedback through Gray/White wire at defrost start |
23 | Defrost overheat with no voltage feedback through Gray/White wire at defrost start |
24 | Defrost under-heat |
30 | N/A |
40 | Excessive Freezer Compressor Run |
50 | Excessive Refrigerator Compressor Run |
Error Code | CAUSE | SOLUTION |
Error Code 23 | The defrost temperature is too high | This error may indicate that the freezer evaporator is improperly mounted, or there is an issue with the internal wiring. Contact a Sub-Zero Repair specialist for assistance. |
Mistake Code 05.
A. If “EE” for refrigerator compartment was shown as well as “SERVICE” flashing, check the following:.
- Thermistor electrical connections and connection from thermistor to J5 on control board. Reconnect/ fixing.
- Resistance of thermistor– 30,000 to 33,000 ohms at 32 ° F( 0 ° C). Change if faulty. B. If “EE” for refrigerator area was NOT presented, issue is intermittent thermistor error:.
- Door not shutting correctly. Correct door closing trouble.
- Inspect light switch, circuitry & electrical connections. Fixing electrical wiring/ connections or replace button.
- Examine thermistor electric connections as well as connection at J5 on control board. Reconnect/ fixing.
- Examine resistance of thermistor– 30,000 to 33,000 ohms at 32 ° F (0 ° C). Replace if malfunctioning.
C. If “EC 05” and “SERVICE” were flashing before starting diagnostic mode, system additionally experienced extreme compressor run problem that may or might not be connected with the “05” Mistake Code. See Error Code 50 Test/Actions.