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HOW TO USE THE ERROR CODE TROUBLESHOOTING GUIDE
Mistake Codes show troubles signed up by details components. If mistake codes are registered, they will show up prior to temperature readings while in Diagnostic Setting.
KEEP IN MIND: If Error Codes appear with a blinking “SERVICE” annunciator prior to starting Diagnostic Mode, the system experienced extreme compressor run condition that may or might not be connected with the Mistake Codes showed
To launch Diagnostic Setting, press and hold either COLDER secret, after that push the POWER secret, after that launch both tricks. Now, inspect to see if Mistake Codes are present, making certain to toggle with all error and temperature readings by pushing either COLDER vital or either WARMER secret. (See Error Code Table Below).
If Error Codes show up during Diagnostic Setting, follow the Mistake Code Troubleshooting Guide on the adhering to web page. The left column of the troubleshooting overview notes the error codes. The information in the appropriate column discusses what examinations to execute and/or what activity to take to remedy the mistake.
NOTE: If error codes are observed in diagnostic setting, a non-flashing SOLUTION annunciator will appear on the LCD when Diagnostic Mode finishes, indicating mistake codes are still kept. Mistake Codes need to be removed from the digital control memory manually. To clear the non-flashing SERVICE annunciator and also the error codes, the trouble must be fixed and the unit must get on, then:.
- On a design UC-24C: Press the Fridge Freezer WARMER and also COLDER tricks for fifteen (15) secs.
- On a design UC-24B, UC-24R, or UC-24RO: Press the Refrigerator WARMER and 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 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. |
Error Code 05.
A. If “EE” for refrigerator compartment was shown as well as “SOLUTION” blinking, check the following:.
- Thermistor electrical connections as well as connection from thermistor to J5 on control board. Reconnect/ repair service.
- Resistance of thermistor– 30,000 to 33,000 ohms at 32 ° F( 0 ° C). Replace if malfunctioning. B. If “EE” for fridge compartment was NOT presented, trouble is periodic thermistor error:.
- Door not shutting correctly. Correct door closing trouble.
- Examine light switch, circuitry & electrical connections. Repair electrical wiring/ connections or replace switch.
- Check thermistor electrical connections as well as continuity at J5 on control panel. Reconnect/ repair work.
- 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 before initiating diagnostic setting, device likewise experienced excessive compressor run condition that may or might not be connected with the “05” Error Code. See Mistake Code 50 Test/Actions.
