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HOW TO USAGE THE MISTAKE CODE TROUBLESHOOTING GUIDE
Mistake Codes indicate problems signed up by specific parts. If mistake codes are registered, they will appear before temperature analyses while in Diagnostic Mode.
NOTE: If Error Codes appear with a blinking “SOLUTION” annunciator prior to initiating Diagnostic Setting, the unit experienced too much compressor run problem that might or might not be associated with the Mistake Codes showed
To launch Diagnostic Mode, press as well as hold either COLDER key, then press the POWER key, then release both secrets. Now, check to see if Error Codes are present, making certain to toggle with all mistake and temperature readings by pressing either COLDER essential or either WARMER trick. (See Error Code Table Below).
If Error Codes show up during Diagnostic Setting, comply with the Mistake Code Troubleshooting Guide on the complying with page. The left column of the troubleshooting overview provides the error codes. The details in the appropriate column explains what examinations to perform and/or what action to take to remedy the error.
NOTE: If error codes are observed in diagnostic mode, a non-flashing SERVICE annunciator will show up on the LCD when Diagnostic Setting ends, showing mistake codes are still saved. Error Codes have to be removed from the electronic control memory manually. To get rid of the non-flashing SERVICE annunciator and the error codes, the problem has to be fixed and the device should be ON, after that:.
- On a version UC-24C: Press the Fridge Freezer WARMER and COLDER keys for fifteen (15) secs.
- On a model UC-24B, UC-24R, or UC-24RO: Press the Fridge WARMER and COLDER tricks 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 10 | The refrigerator is too warm and/or the upper cabinet has been open too long | You will receive this error if your refrigerator’s upper cabinet has been open too long or if the upper cabinet is too warm. To resolve the error, disconnect the power from the unit at the circuit breaker. Leave the power off for at least one minute. Turn the power back on and keep the refrigerator door closed until the unit has reached optimal temperature. |
Error Code 05.
A. If “EE” for fridge compartment was displayed and also “SERVICE” blinking, examine the following:.
- Thermistor electrical links and also continuity from thermistor to J5 on control board. Reconnect/ fixing.
- Resistance of thermistor– 30,000 to 33,000 ohms at 32 ° F( 0 ° C). Replace if faulty. B. If “EE” for refrigerator compartment was NOT presented, issue is intermittent thermistor mistake:.
- Door not closing correctly. Proper door closing problem.
- Inspect light button, electrical wiring & electrical links. Fixing circuitry/ connections or replace switch.
- Check thermistor electric connections as well as continuity at J5 on control board. Reconnect/ repair.
- Inspect 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 prior to launching diagnostic setting, unit likewise experienced extreme compressor run condition that might or may not be related to the “05” Error Code. See Mistake Code 50 Test/Actions.