Sub-Zero is the epitome of style as well as efficiency refrigeration. It isn’t simply a home appliance, your Sub-Zero is an essential element of your perfect cooking area. It makes good sense that you wouldn’t intend to trust your refrigerator to just any type of home appliance repair work business. You want a team of Sub-Zero fridge repair work professionals that can safeguard your financial investment while supplying the premium service you should have.
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HOW TO USAGE THE ERROR CODE TROUBLESHOOTING OVERVIEW
Error Codes show issues registered by details components. If mistake codes are registered, they will appear before temperature level analyses while in Diagnostic Setting.
KEEP IN MIND: If Mistake Codes appear with a blinking “SERVICE” annunciator before launching Diagnostic Mode, the system experienced too much compressor run condition that might or may not be connected with the Error Codes presented
To launch Diagnostic Setting, press and hold either COLDER secret, then push the POWER secret, then release both tricks. Currently, examine to see if Mistake Codes exist, making sure to toggle via all error and temperature analyses by pushing either COLDER key or either WARMER trick. (See Error Code Table Below).
If Mistake Codes show up during Diagnostic Setting, follow the Error Code Troubleshooting Overview on the following page. The left column of the troubleshooting overview provides the error codes. The info in the right column describes what examinations to execute and/or what action to take to deal with the error.
KEEP IN MIND: If mistake codes are observed in diagnostic mode, a non-flashing SOLUTION annunciator will certainly appear on the LCD when Diagnostic Mode finishes, suggesting mistake codes are still kept. Mistake Codes have to be gotten rid of from the digital control memory by hand. To get rid of the non-flashing SOLUTION annunciator as well as the error codes, the problem has to be fixed and the system must be ON, after that:.
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 20 | Defrost underheat | This error may indicate an issue with the wiring, defrost heater, defrost terminator, or refrigerator control board. If you receive this error, contact your local Sub-Zero repair service for assistance. |
Mistake Code 05.
A. If “EE” for fridge compartment was shown as well as “SERVICE” flashing, check the following:.