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HOW TO USE THE MISTAKE CODE TROUBLESHOOTING GUIDE
Mistake Codes indicate troubles registered by certain elements. If mistake codes are signed up, they will certainly show up before temperature level readings while in Diagnostic Mode.
KEEP IN MIND: If Mistake Codes appear with a blinking “SERVICE” annunciator prior to starting Diagnostic Mode, the device experienced excessive compressor run problem that may or might not be related to the Mistake Codes presented
To start Diagnostic Setting, press as well as hold either COLDER secret, after that push the POWER key, then launch both tricks. Currently, check to see if Mistake Codes exist, making sure to toggle through all mistake and also temperature level analyses by pressing either COLDER essential or either WARMER trick. (See Error Code Table Below).
If Error Codes show up throughout Diagnostic Mode, comply with the Error Code Troubleshooting Overview on the adhering to page. The left column of the troubleshooting guide provides the mistake codes. The information in the appropriate column clarifies what examinations to carry out and/or what activity to require to fix the error.
NOTE: If error codes are observed in analysis mode, a non-flashing SERVICE annunciator will certainly appear on the LCD when Diagnostic Setting finishes, showing mistake codes are still stored. Error Codes must be gotten rid of from the digital control memory by hand. To remove the non-flashing SOLUTION annunciator as well as the error codes, the issue needs to be corrected and the unit needs to be ON, then:.
- On a version UC-24C: Press the 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) secs.
Error Code Table
|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|
|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|
|40||Excessive Freezer Compressor Run|
|50||Excessive Refrigerator Compressor Run|
|Error Code 12||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.|
Mistake Code 05.
A. If “EE” for refrigerator area was presented and also “SOLUTION” blinking, inspect the following:.
- Thermistor electric connections and continuity 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 faulty. B. If “EE” for fridge area was NOT displayed, trouble is recurring thermistor mistake:.
- Door not closing effectively. Correct door closing issue.
- Check light switch, circuitry & electric connections. Repair work wiring/ connections or replace switch.
- Examine thermistor electric links and also continuity at J5 on control panel. 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 “SERVICE” were flashing prior to launching diagnostic setting, unit additionally experienced extreme compressor run problem that may or may not be connected with the “05” Mistake Code. See Error Code 50 Test/Actions.