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HOW TO USE THE MISTAKE CODE TROUBLESHOOTING OVERVIEW
Error Codes suggest troubles signed up by specific elements. If error codes are signed up, they will show up prior to temperature readings while in Diagnostic Setting.
KEEP IN MIND: If Mistake Codes appear with a flashing “SERVICE” annunciator prior to launching Diagnostic Setting, the device experienced too much compressor run problem that might or may not be associated with the Mistake Codes showed
To launch Diagnostic Setting, press and also hold either COLDER secret, then press the POWER secret, after that release both keys. Now, examine to see if Error Codes exist, making sure to toggle via all error and temperature readings by pressing either COLDER vital or either WARMER key. (See Error Code Table Below).
If Mistake Codes show up throughout Diagnostic Setting, follow the Mistake Code Troubleshooting Guide on the following page. The left column of the troubleshooting guide provides the mistake codes. The info in the right column describes what examinations to perform and/or what activity to require to correct the error.
NOTE: If mistake codes are observed in analysis mode, a non-flashing SERVICE annunciator will certainly appear on the LCD when Diagnostic Setting ends, suggesting mistake codes are still stored. Error Codes need to be cleared from the digital control memory by hand. To remove the non-flashing SERVICE annunciator and the mistake codes, the trouble should be corrected as well as the unit must be ON, after that:.
- On a model UC-24C: Press the Fridge Freezer WARMER and COLDER keys for fifteen (15) seconds.
- On a model UC-24B, UC-24R, or UC-24RO: Press the Refrigerator WARMER and COLDER secrets for fifteen (15) seconds.
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 15 | There is an issue or fault with the sealed system. | The “sealed system” of your refrigerator is what allows it to get cold. It consists of the compressor and condenser. Troubleshooting a sealed system fault requires the assistance of an experienced technician. However, rebooting the refrigerator may solve the error. To reboot the refrigerator, turn off power to the outlet at the circuit breaker and wait a full minute. Turn power back on and allow the refrigerator to resume operation. If the error continues, contact a Sub-Zero refrigerator repair technician. |
Error Code 05.
A. If “EE” for fridge area was shown and “SERVICE” blinking, check the following:.
- Thermistor electrical connections and continuity from thermistor to J5 on control board. Reconnect/ repair.
- Resistance of thermistor– 30,000 to 33,000 ohms at 32 ° F( 0 ° C). Change if defective. B. If “EE” for refrigerator compartment was NOT displayed, trouble is intermittent thermistor error:.
- Door not shutting properly. Right door closing trouble.
- Check light button, wiring & electric links. Repair service electrical wiring/ connections or replace button.
- Examine thermistor electric links and connection at J5 on control panel. Reconnect/ repair service.
- Check resistance of thermistor– 30,000 to 33,000 ohms at 32 ° F (0 ° C). Change if faulty.
C. If “EC 05” and “SERVICE” were blinking before initiating analysis setting, device also experienced extreme compressor run problem that may or might not be associated with the “05” Error Code. See Mistake Code 50 Test/Actions.