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HOW TO USE THE MISTAKE CODE TROUBLESHOOTING GUIDE
Blunder Codes suggest issues joined by certain components. If mistake codes are subscribed, they will definitely show up prior to temperature level readings while in Diagnostic Setup.
KEEP IN MIND: If Mistake Codes appear with a blinking “SERVICE” annunciator prior to launching Diagnostic Mode, the system experienced too much compressor run problem that may or may not be related to the Blunder Codes presented
To initiate Diagnostic Setup, press and likewise hold either CHILLIER method, after that push the POWER secret, after that release both keys. Presently, evaluate to see if Blunder Codes exist, ensuring to toggle with all error and also temperature level readings by pressing either COLDER necessary or either WARMER secret. (See Error Code Table Below).
If Mistake Codes show up during Diagnostic Setting, adhere to the Mistake Code Troubleshooting Overview on the sticking to websites. The left column of the troubleshooting overview information the blunder codes. The details in the best column clarifies what tests to execute and/or what activity to call for to handle the mistake.
KEEP IN MIND: If mistake codes are observed in diagnostic mode, a non-flashing SOLUTION annunciator will absolutely show up on the LCD when Diagnostic Mode ends, suggesting mistake codes are still conserved. Mistake Codes should be eliminated from the digital control memory by hand. To remove the non-flashing SOLUTION annunciator and likewise the mistake codes, the problem has to be corrected as well as the device needs to be ON, after that:.
On a version UC-24C: Press the Refrigerator Freezer WARMER and COLDER keys for fifteen (15) secs.
On a style 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 80 | High variable speed compressor differential pressures or low voltage supplied to variable speed compressor | Inspect the suction pressure and return the suction pressure to normal levels. |
Error Code 80
A. If “EE” for fridge area was shown along with “SOLUTION” blinking, examine the following:.
Thermistor electrical links as well as connection from thermistor to J5 on control board. Reconnect/ fixing.
Resistance of thermistor– 30,000 to 33,000 ohms at 32 ° F( 0 ° C). Change if malfunctioning. B. If “EE” for fridge location was NOT presented, problem is persisting thermistor mistake:.
Door not closing properly. Appropriate door closing trouble.
Examine light switch, wiring & electrical links. Repairing electric wiring/ links or transform button.
Take a look at thermistor electrical links and connection at J5 on control panel. Reconnect/ fixing solution.
Take a look at resistance of thermistor– 30,000 to 33,000 ohms at 32 ° F (0 ° C). Change if faulty.
C. If “EC 05” along with “REMEDY” were blinking before initiating analysis mode, tool likewise experienced severe compressor run problem that might or might not be associated with the “05” Mistake Code. See Blunder Code 50 Test/Actions.