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HOW TO USAGE THE ERROR CODE TROUBLESHOOTING OVERVIEW
Error Codes suggest troubles registered by particular elements. If mistake codes are signed up, they will show up before temperature readings while in Diagnostic Setting.
NOTE: If Error Codes appear with a flashing “SERVICE” annunciator prior to starting Diagnostic Setting, the system experienced extreme compressor run problem that may or may not be connected with the Error Codes displayed
To launch Diagnostic Setting, press and hold either COLDER key, after that push the POWER secret, then launch both keys. Now, check to see if Error Codes exist, making sure to toggle through all error and also temperature readings by pushing either COLDER key or either WARMER trick. (See Error Code Table Below).
If Mistake Codes show up throughout Diagnostic Setting, follow the Error Code Troubleshooting Guide on the adhering to web page. The left column of the troubleshooting guide details the mistake codes. The information in the best column describes what examinations to carry out and/or what activity to require to remedy the mistake.
NOTE: If mistake codes are observed in analysis mode, a non-flashing SOLUTION annunciator will appear on the LCD when Diagnostic Setting finishes, suggesting error codes are still kept. Error Codes should be removed from the electronic control memory by hand. To clear the non-flashing SERVICE annunciator and also the mistake codes, the trouble has to be corrected and the system needs to be ON, then:.
- On a model UC-24C: Press the Fridge Freezer WARMER and also COLDER secrets for fifteen (15) secs.
- On a version UC-24B, UC-24R, or UC-24RO: Press the Fridge WARMER as well as COLDER tricks 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 05 | Inconsistent temperature readings in the refrigerator or freezer cabinet. | The issue may be caused by loose or faulty connections between the thermistor and the control board, or it may mean the thermistor is faulty. Refer to your owner’s manual to locate the thermistor, and ensure the wires between the thermistor and control panel are securely connected. If you do not have your original manual, you may be able to find a digital copy online.If the connections are secure, the thermistor and control panel will need to be tested to ensure functionality. Testing requires the use of a multimeter.You may need the assistance of a specialist trained in Sub-Zero refrigerator repair to diagnose and replace the faulty components. |
Mistake Code 05.
A. If “EE” for refrigerator compartment was presented as well as “SOLUTION” flashing, examine the following:.
- Thermistor electrical links and also connection from thermistor to J5 on control panel. Reconnect/ repair service.
- Resistance of thermistor– 30,000 to 33,000 ohms at 32 ° F( 0 ° C). Change if malfunctioning. B. If “EE” for fridge compartment was NOT displayed, trouble is periodic thermistor error:.
- Door not shutting correctly. Correct door closing problem.
- Check light button, circuitry & electrical connections. Repair work wiring/ connections or replace button.
- Examine thermistor electric links and also continuity at J5 on control board. Reconnect/ fixing.
- Examine resistance of thermistor– 30,000 to 33,000 ohms at 32 ° F (0 ° C). Replace if faulty.
C. If “EC 05” as well as “SOLUTION” were blinking prior to launching diagnostic mode, unit additionally experienced excessive compressor run condition that may or might not be associated with the “05” Error Code. See Error Code 50 Test/Actions.
