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HOW TO USAGE THE MISTAKE CODE TROUBLESHOOTING OVERVIEW
Mistake Codes suggest problems registered by certain aspects. If error codes are subscribed, they will definitely show up prior to temperature analyses while in Diagnostic Setting.
KEEP IN MIND: If Error Codes appear with a blinking “OPTION” annunciator before starting Diagnostic Mode, the system experienced extreme compressor run problem that could or may not be related to the Blunder Codes presented
To start Diagnostic Setup, press as well as additionally hold either CHILLIER trick, afterwards push the POWER trick, then launch both tricks. Presently, inspect to see if Error Codes exist, seeing to it to toggle with all error and temperature level analyses by pressing either COLDER essential or either WARMER trick. (See Mistake Code Table Below).
If Error Codes show up throughout Diagnostic Setting, abide by the Error Code Troubleshooting Guide on the sticking to web page. The left column of the troubleshooting guide details the error codes. The info in the appropriate column clarifies what tests to carry out and/or what activity to need to handle the blunder.
NOTE: If mistake codes are observed in diagnostic mode, a non-flashing OPTION annunciator will absolutely appear on the LCD when Diagnostic Mode finishes, recommending mistake codes are still conserved. Blunder Codes have to be removed from the electronic control memory by hand. To eliminate the non-flashing SERVICE annunciator and likewise the mistake codes, the difficulty needs to be corrected in addition to the system needs to be ON, after that:.
On a version UC-24C: Press the Refrigerator Fridge Freezer WARMER and COLDER tricks for fifteen (15) seconds.
On a style UC-24B, UC-24R, or UC-24RO: Press the Fridge 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 38 | Multiple (greater than 5) instances of excessive compressor runtime. | Inspect the thermistor and compressor for malfunctions. |
Error Code 38
A. If “EE” for refrigerator location was revealed along with “SOLUTION” blinking, inspect the following:.
Thermistor electric links and continuity from thermistor to J5 on control panel. Reconnect/ repairing.
Resistance of thermistor– 30,000 to 33,000 ohms at 32 ° F( 0 ° C). Replace if malfunctioning. B. If “EE” for refrigerator location was NOT presented, concern is reoccuring thermistor blunder:.
Door not shutting appropriately. Suitable door closing trouble.
Check light button, electrical wiring & electric web links. Fixing electrical circuitry/ links or alter switch.
Take a look at thermistor electrical links and link at J5 on control panel. Reconnect/ fixing service.
Check out resistance of thermistor– 30,000 to 33,000 ohms at 32 ° F (0 ° C). Replace if malfunctioning.
C. If “EC 05” along with “OPTION” were blinking prior to launching analysis mode, device also experienced extreme compressor run problem that might or might not be connected with the “05” Blunder Code. See Blunder Code 50 Test/Actions.