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HOW TO USAGE THE MISTAKE CODE TROUBLESHOOTING GUIDE
Mistake Codes recommend troubles subscribed by particular aspects. If blunder codes are joined, they will definitely turn up before temperature readings while in Diagnostic Setup.
KEEP IN MIND: If Mistake Codes appear with a blinking “REMEDY” annunciator before starting Diagnostic Mode, the system experienced too much compressor run condition that may or might not be connected to the Error Codes showed
To start Diagnostic Setting, press and likewise hold either COOLER trick, afterwards push the POWER secret, then release both tricks. Currently, examine to see if Blunder Codes exist, seeing to it to toggle with all blunder and also temperature readings by pushing either COLDER essential or either WARMER key. (See Mistake Code Table Below).
If Mistake Codes turn up throughout Diagnostic Setting, comply with the Mistake Code Troubleshooting Guide on the adhering to web page. The left column of the troubleshooting overview information the error codes. The information in the appropriate column clarifies what examinations to perform and/or what task to require to handle the blunder.
KEEP IN MIND: If mistake codes are observed in analysis mode, a non-flashing SERVICE annunciator will certainly show up on the LCD when Diagnostic Mode ends, suggesting mistake codes are still conserved. Blunder Codes must be removed from the electronic control memory by hand. To eliminate the non-flashing SERVICE annunciator as well as likewise the error codes, the trouble has to be treated in addition to the device needs to be ON, afterwards:.
On a variation UC-24C: Press the Fridge Freezer WARMER and also COLDER keys for fifteen (15) seconds.
On a design UC-24B, UC-24R, or UC-24RO: Press the Fridge WARMER and also COLDER secrets 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 90 H 84 | 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 84
A. If “EE” for fridge area was revealed along with “SOLUTION” blinking, inspect the following:.
Thermistor electric links and connection from thermistor to J5 on control panel. Reconnect/ repairing.
Resistance of thermistor– 30,000 to 33,000 ohms at 32 ° F( 0 ° C). Change if malfunctioning. B. If “EE” for refrigerator location was ABSENT, issue is repeating thermistor blunder:.
Door not closing properly. Suitable door closing trouble.
Inspect light switch, electrical wiring & electrical links. Taking care of electric wiring/ web links or alter switch.
Analyze thermistor electrical connections and connection at J5 on control board. Reconnect/ fixing service.
Examine resistance of thermistor– 30,000 to 33,000 ohms at 32 ° F (0 ° C). Change if defective.
C. If “EC 05” as well as “REMEDY” were blinking prior to starting evaluation setting, device likewise experienced extreme compressor run issue that might or may not be associated with the “05” Mistake Code. See Error Code 50 Test/Actions.