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HOW TO USE THE ERROR CODE TROUBLESHOOTING GUIDE
Mistake Codes recommend issues registered by specific components. If mistake codes are subscribed, they will certainly appear before temperature readings while in Diagnostic Setup.
KEEP IN MIND: If Error Codes appear with a blinking “OPTION” annunciator prior to initiating Diagnostic Setting, the system experienced excessive compressor run condition that may or could not be related to the Error Codes showed
To launch Diagnostic Setting, press and likewise hold either COOLER technique, after that press the POWER trick, after that launch both keys. Presently, evaluate to see if Mistake Codes exist, making sure to toggle with all mistake and temperature analyses by pushing either COLDER essential or either WARMER secret. (See Mistake Code Table Below).
If Mistake Codes appear throughout Diagnostic Mode, adhere to the Mistake Code Troubleshooting Guide on the sticking to website. The left column of the troubleshooting overview information the blunder codes. The information in the best column clarifies what examinations to accomplish and/or what activity to require to handle the blunder.
KEEP IN MIND: If blunder codes are observed in analysis setting, a non-flashing REMEDY annunciator will certainly show up on the LCD when Diagnostic Mode ends, suggesting mistake codes are still saved. Blunder Codes should be removed from the electronic control memory by hand. To remove the non-flashing SOLUTION annunciator as well as likewise the mistake codes, the trouble needs to be fixed as well as the unit needs to be ON, after that:.
On a version UC-24C: Press the Refrigerator Fridge Freezer WARMER as well as COLDER tricks for fifteen (15) seconds.
On a layout 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 40 | Freezer and/or Refrigerator Compressor is Running Excessively | This may mean that the condenser needs to be cleaned. If there are pets in the home, the condenser may need to be cleaned more often. Cleaning Instructions: • Built-In and Pro48 Models • 700 Series, Model 427, and Model 427R • 200, 300, 430, 500, and 600 Series • 201, 501, 601 Models • Undercounter Models |
Error Code 40
A. If “EE” for refrigerator area was revealed along with “SOLUTION” blinking, inspect the following:.
Thermistor electric web links and also continuity from thermistor to J5 on control panel. Reconnect/ fixing.
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 repeating thermistor blunder:.
Door not shutting suitably. Proper door closing problem.
Check light switch, circuitry & electrical web links. Dealing with electric wiring/ web links or transform switch.
Examine thermistor electric connections as well as connection at J5 on control board. Reconnect/ fixing solution.
Analyze 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 before initiating analysis setting, device likewise experienced severe compressor run trouble that may or could not be related to the “05” Mistake Code. See Blunder Code 50 Test/Actions.