SubZero Refrigerator Freezer Error Code 24 – How to fix? by SubZeroRepairService.us
Sub-Zero is the personification of style as well as performance refrigeration. It isn’t simply a device, your Sub-Zero is an essential element of your outstanding kitchen area. It makes good sense that you would not plan to trust your refrigerator to simply any sort of home device fixing firm. You desire a team of Sub-Zero refrigerator repair service specialists that can protect your financial investment while providing the costs solution you deserve.
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HOW TO USAGE THE MISTAKE CODE TROUBLESHOOTING OVERVIEW
Blunder Codes suggest problems subscribed by particular elements. If mistake codes are subscribed, they will certainly appear before temperature analyses while in Diagnostic Setting.
KEEP IN MIND: If Blunder Codes appear with a blinking “SERVICE” annunciator before initiating Diagnostic Mode, the system experienced extreme compressor run problem that might or may not be connected to the Mistake Codes displayed
To initiate Diagnostic Setup, press as well as also hold either COLDER method, afterwards press the POWER trick, then release both tricks. Presently, check to see if Mistake Codes exist, ensuring to toggle with all mistake and also temperature level analyses by pressing either COLDER necessary or either WARMER secret. (See Error Code Table Below).
If Error Codes turn up during Diagnostic Mode, follow the Mistake Code Troubleshooting Overview on the adhering to websites. The left column of the troubleshooting overview information the mistake codes. The details in the best column clarifies what examinations to carry out and/or what task to need to take care of the error.
NOTE: If error codes are observed in diagnostic mode, a non-flashing OPTION annunciator will absolutely appear on the LCD when Diagnostic Mode ends, suggesting blunder codes are still saved. Error Codes have to be gotten rid of from the electronic control memory by hand. To get rid of the non-flashing SOLUTION annunciator as well as also the error codes, the problem needs to be remedied as well as the device needs to be ON, afterwards:.
On a variation UC-24C: Press the Fridge Freezer WARMER and also COLDER secrets for fifteen (15) seconds.
On a design UC-24B, UC-24R, or UC-24RO: Press the Fridge 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 24 | Defrost underheat | This error may indicate an issue with the wiring, defrost heater, defrost terminator, or refrigerator control board. If you receive this error, contact your local Sub-Zero repair service for assistance. |
Error Code 24
A. If “EE” for refrigerator area was shown along with “SOLUTION” flashing, inspect the following:.
Thermistor electrical web links and also continuity from thermistor to J5 on control panel. Reconnect/ dealing with.
Resistance of thermistor– 30,000 to 33,000 ohms at 32 ° F( 0 ° C). Change if malfunctioning. B. If “EE” for fridge area was NOT presented, concern is recurring thermistor mistake:.
Door not shutting appropriately. Suitable door closing trouble.
Examine light button, electrical wiring & electrical web links. Repairing electrical circuitry/ web links or transform button.
Check out thermistor electric connections and also link at J5 on control board. Reconnect/ repair work solution.
Take a look at resistance of thermistor– 30,000 to 33,000 ohms at 32 ° F (0 ° C). Replace if faulty.
C. If “EC 05” in addition to “OPTION” were blinking prior to initiating evaluation mode, tool additionally experienced extreme compressor run issue that might or may not be connected with the “05” Mistake Code. See Blunder Code 50 Test/Actions.
