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HOW TO USE THE ERROR CODE TROUBLESHOOTING OVERVIEW
Blunder Codes recommend troubles registered by particular elements. If blunder codes are registered, they will absolutely turn up before temperature analyses while in Diagnostic Setup.
KEEP IN MIND: If Error Codes appear with a blinking “REMEDY” annunciator before starting Diagnostic Mode, the system experienced too much compressor run problem that might or might not be related to the Error Codes displayed
To start Diagnostic Setup, press and also hold either COLDER method, after that push the POWER secret, after that launch both tricks. Presently, inspect to see if Error Codes exist, making certain to toggle with all blunder and temperature level analyses by pushing either COLDER crucial or either WARMER trick. (See Error Code Table Below).
If Mistake Codes turn up throughout Diagnostic Setting, abide by the Blunder Code Troubleshooting Guide on the adhering to web page. The left column of the troubleshooting overview details the mistake codes. The information in the appropriate column clarifies what tests to perform and/or what task to require to handle the error.
KEEP IN MIND: If blunder codes are observed in diagnostic mode, a non-flashing OPTION annunciator will certainly show up on the LCD when Diagnostic Setting ends, suggesting error codes are still conserved. Mistake Codes should be removed from the digital control memory by hand. To eliminate the non-flashing SERVICE annunciator and also the mistake codes, the problem needs to be corrected along with the device needs to get on, afterwards:.
On a version UC-24C: Press the Fridge Freezer WARMER and also COLDER secrets for fifteen (15) seconds.
On a layout UC-24B, UC-24R, or UC-24RO: Press the Fridge WARMER and also COLDER keys 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 90 H 83 | Communication issue with the main board. | This error indicates that the main control board needs to be reset or replaced. Disconnect the refrigerator from the power by unplugging it, or turning off power at the circuit board. Wait ten minutes and reconnect the power. If the fault is not resolved, contact a service technician for additional assistance. |
Error Code 90 H 83
A. If “EE” for refrigerator location was revealed in addition to “SOLUTION” blinking, examine the following:.
Thermistor electric links and also connection 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 malfunctioning. B. If “EE” for refrigerator area was ABSENT, concern is repeating thermistor error:.
Door not shutting suitably. Ideal door closing problem.
Inspect light switch, circuitry & electrical web links. Taking care of electric wiring/ web links or change button.
Take a look at thermistor electrical connections and also connection at J5 on control board. Reconnect/ fixing service.
Check out resistance of thermistor– 30,000 to 33,000 ohms at 32 ° F (0 ° C). Change if defective.
C. If “EC 05” in addition to “SERVICE” were blinking prior to starting analysis setting, gadget additionally experienced severe compressor run trouble that might or might not be related to the “05” Error Code. See Mistake Code 50 Test/Actions.