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HOW TO USE THE ERROR CODE TROUBLESHOOTING OVERVIEW
Mistake Codes show issues registered by certain components. If error codes are signed up, they will show up prior to temperature level analyses while in Diagnostic Setting.
NOTE: If Mistake Codes appear with a blinking “SERVICE” annunciator before launching Diagnostic Mode, the device experienced excessive compressor run problem that might or may not be connected with the Mistake Codes displayed
To launch Diagnostic Mode, press and also hold either COLDER secret, after that push the POWER key, then release both tricks. Now, examine to see if Error Codes are present, making sure to toggle through all error as well as temperature level analyses by pressing either COLDER crucial or either WARMER trick. (See Error Code Table Below).
If Mistake Codes show up throughout Diagnostic Setting, follow the Mistake Code Troubleshooting Guide on the adhering to page. The left column of the troubleshooting overview notes the error codes. The details in the ideal column discusses what examinations to carry out and/or what activity to require to deal with the mistake.
KEEP IN MIND: If mistake codes are observed in diagnostic setting, a non-flashing SOLUTION annunciator will certainly appear on the LCD when Diagnostic Mode finishes, suggesting error codes are still kept. Error Codes must be removed from the electronic control memory manually. To remove the non-flashing SOLUTION annunciator and the mistake codes, the trouble must be fixed as well as the unit has to be ON, after that:.
- On a design UC-24C: Press the Freezer WARMER as well as COLDER secrets for fifteen (15) seconds.
- On a design UC-24B, UC-24R, or UC-24RO: Press the Refrigerator WARMER and COLDER tricks 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 86 | Communications Failure | This error indicates a wiring issue between the compressor and the main control board. |
Error Code 86
A. If “EE” for refrigerator compartment was shown and also “SOLUTION” blinking, check the following:.
- Thermistor electrical links and also connection from thermistor to J5 on control board. Reconnect/ repair work.
- Resistance of thermistor– 30,000 to 33,000 ohms at 32 ° F( 0 ° C). Change if faulty. B. If “EE” for fridge compartment was NOT showed, trouble is intermittent thermistor error:.
- Door not closing correctly. Proper door closing trouble.
- Inspect light switch, wiring & electric links. Repair service wiring/ connections or replace button.
- Examine thermistor electric connections and also connection at J5 on control panel. Reconnect/ repair work.
- Check resistance of thermistor– 30,000 to 33,000 ohms at 32 ° F (0 ° C). Replace if defective.
C. If “EC 05” as well as “SERVICE” were flashing prior to launching diagnostic mode, unit likewise experienced excessive compressor run condition that may or may not be associated with the “05” Error Code. See Error Code 50 Test/Actions.