SubZero Refrigerator Freezer Error Code 55 – How to fix? by SubZeroRepairService.us
Sub-Zero is the personification of design as well as efficiency refrigeration. It isn’t just a device, your Sub-Zero is an essential element of your exceptional kitchen area. It makes good sense that you would not intend to trust your refrigerator to just any type of type of residence device repair service company. You want a team of Sub-Zero refrigerator repair service specialists that can safeguard your investment while providing the premium solution you are worthy of.
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HOW TO USE THE MISTAKE CODE TROUBLESHOOTING GUIDE
Error Codes recommend troubles registered by particular elements. If error codes are joined, they will absolutely show up prior to temperature level analyses while in Diagnostic Setting.
BEAR IN MIND: If Blunder Codes appear with a blinking “REMEDY” annunciator prior to launching Diagnostic Setting, the system experienced extreme compressor run condition that could or might not be related to the Blunder Codes displayed
To initiate Diagnostic Setting, press and additionally hold either CHILLIER trick, afterwards push the POWER key, then launch both tricks. Presently, examine to see if Blunder Codes are present, seeing to it to toggle with all error and also temperature analyses by pushing either COLDER necessary or either WARMER key. (See Mistake Code Table Below).
If Mistake Codes show up during Diagnostic Mode, comply with the Error Code Troubleshooting Overview on the sticking to website. The left column of the troubleshooting guide details the mistake codes. The info in the ideal column clarifies what tests to execute and/or what activity to need to handle the blunder.
KEEP IN MIND: If mistake codes are observed in analysis setting, a non-flashing SOLUTION annunciator will certainly show up on the LCD when Diagnostic Mode finishes, recommending error codes are still conserved. Error Codes must be gotten rid of from the electronic control memory by hand. To get rid of the non-flashing SOLUTION annunciator and likewise the mistake codes, the problem has to be corrected in addition to the unit has to get on, afterwards:.
On a variation UC-24C: Press the Refrigerator Freezer WARMER and COLDER secrets for fifteen (15) secs.
On a design UC-24B, UC-24R, or UC-24RO: Press the Fridge WARMER as well as 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 55 | Faulty Thermistor | A thermistor is a resistor that helps measure and control temperature. If you get this error, your refrigerator’s thermistor may need to be replaced. Your unit may have multiple thermistors, so it is best to contact a Sub-Zero refrigerator repair servicer for assistance. |
Error Code 55
A. If “EE” for refrigerator area was revealed as well as “SOLUTION” flashing, check the following:.
Thermistor electrical web links and also continuity from thermistor to J5 on control board. Reconnect/ taking care of.
Resistance of thermistor– 30,000 to 33,000 ohms at 32 ° F( 0 ° C). Change if malfunctioning. B. If “EE” for fridge location was ABSENT, concern is repeating thermistor blunder:.
Door not closing properly. Ideal door closing issue.
Inspect light switch, circuitry & electric web links. Fixing electrical circuitry/ web links or transform switch.
Examine thermistor electric connections and connection at J5 on control board. Reconnect/ fixing service.
Check out resistance of thermistor– 30,000 to 33,000 ohms at 32 ° F (0 ° C). Change if defective.
C. If “EC 05” as well as “OPTION” were blinking prior to launching analysis setting, gadget also experienced extreme compressor run issue that might or might not be connected with the “05” Blunder Code. See Error Code 50 Test/Actions.
