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HOW TO USE THE MISTAKE CODE TROUBLESHOOTING OVERVIEW
Error Codes recommend troubles signed up by particular aspects. If error codes are joined, they will certainly appear before temperature analyses while in Diagnostic Setting.
REMEMBER: If Mistake Codes appear with a blinking “SERVICE” annunciator prior to initiating Diagnostic Setting, the system experienced extreme compressor run problem that might or could not be connected to the Mistake Codes presented
To start Diagnostic Setting, press and likewise hold either COLDER technique, after that press the POWER secret, after that release both tricks. Presently, check to see if Mistake Codes are present, ensuring to toggle with all mistake and also temperature level readings by pushing either COLDER essential or either WARMER trick. (See Mistake Code Table Below).
If Mistake Codes show up throughout Diagnostic Mode, adhere to the Blunder Code Troubleshooting Guide on the sticking to website. The left column of the troubleshooting guide details the mistake codes. The details in the appropriate column clarifies what examinations to execute and/or what task to need to manage the error.
NOTE: If blunder codes are observed in analysis mode, a non-flashing SERVICE annunciator will absolutely show up on the LCD when Diagnostic Setting ends, recommending blunder codes are still conserved. Error Codes must be removed from the electronic control memory by hand. To get rid of the non-flashing SERVICE annunciator as well as likewise the error codes, the difficulty has to be fixed as well as the system has to get on, afterwards:.
On a variation UC-24C: Press the Fridge Freezer WARMER and COLDER tricks for fifteen (15) seconds.
On a design UC-24B, UC-24R, or UC-24RO: Press the Fridge WARMER and COLDER keys 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 |
| Flashing “Service” Indicator | 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. |
Blinking “Service” Indicator
A. If “EE” for refrigerator location was revealed along with “SOLUTION” blinking, inspect the following:.
Thermistor electrical links as well as continuity from thermistor to J5 on control board. Reconnect/ dealing with.
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, problem is persisting thermistor blunder:.
Door not shutting properly. Appropriate door closing problem.
Inspect light switch, electrical wiring & electrical links. Repairing electrical circuitry/ links or transform button.
Take a look at thermistor electric links and link at J5 on control board. Reconnect/ fixing solution.
Take a look at resistance of thermistor– 30,000 to 33,000 ohms at 32 ° F (0 ° C). Change if malfunctioning.
C. If “EC 05” in addition to “OPTION” were blinking prior to initiating evaluation mode, tool also experienced extreme compressor run trouble that might or may not be related to the “05” Blunder Code. See Blunder Code 50 Test/Actions.