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HOW TO USAGE THE ERROR CODE TROUBLESHOOTING GUIDE
Error Codes suggest problems registered by certain elements. If error codes are signed up, they will appear before temperature readings while in Diagnostic Mode.
NOTE: If Mistake Codes appear with a blinking “SERVICE” annunciator prior to starting Diagnostic Setting, the system experienced extreme compressor run condition that may or may not be related to the Mistake Codes displayed
To initiate Diagnostic Mode, press as well as hold either COLDER trick, then push the POWER key, after that launch both tricks. Currently, check to see if Mistake Codes are present, being sure to toggle through all error and temperature level analyses by pressing either COLDER essential or either WARMER secret. (See Mistake Code Table Below).
If Mistake Codes show up throughout Diagnostic Mode, comply with the Mistake Code Troubleshooting Guide on the adhering to page. The left column of the troubleshooting overview provides the error codes. The information in the appropriate column clarifies what tests to execute and/or what activity to take to remedy the mistake.
KEEP IN MIND: If error codes are observed in diagnostic setting, a non-flashing SOLUTION annunciator will certainly appear on the LCD when Diagnostic Mode finishes, indicating error codes are still kept. Mistake Codes must be cleared from the digital control memory manually. To get rid of the non-flashing SOLUTION annunciator and the error codes, the problem needs to be fixed and also the device must be ON, then:.
- On a version UC-24C: Press the Freezer WARMER as well as COLDER tricks for fifteen (15) seconds.
- On a model UC-24B, UC-24R, or UC-24RO: Press the Fridge WARMER and 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 06 | Inconsistent temperature readings in the refrigerator or freezer cabinet. | The issue may be caused by loose or faulty connections between the thermistor and the control board, or it may mean the thermistor is faulty. Refer to your owner’s manual to locate the thermistor, and ensure the wires between the thermistor and control panel are securely connected. If you do not have your original manual, you may be able to find a digital copy online. If the connections are secure, the thermistor and control panel will need to be tested to ensure functionality. Testing requires the use of a multimeter. You may need the assistance of a specialist trained in Sub-Zero refrigerator repair to diagnose and replace the faulty components. |
Mistake Code 05.
A. If “EE” for refrigerator area was displayed as well as “SERVICE” flashing, check the following:.
- Thermistor electric connections and connection from thermistor to J5 on control board. Reconnect/ repair.
- Resistance of thermistor– 30,000 to 33,000 ohms at 32 ° F( 0 ° C). Replace if malfunctioning. B. If “EE” for refrigerator compartment was NOT presented, issue is intermittent thermistor error:.
- Door not shutting appropriately. Correct door closing trouble.
- Examine light button, wiring & electrical links. Fixing electrical wiring/ links or replace button.
- Examine thermistor electrical connections and continuity at J5 on control board. Reconnect/ repair.
- Examine resistance of thermistor– 30,000 to 33,000 ohms at 32 ° F (0 ° C). Replace if faulty.
C. If “EC 05” as well as “SERVICE” were flashing before launching analysis setting, unit also experienced excessive compressor run condition that might or might not be associated with the “05” Error Code. See Mistake Code 50 Test/Actions.