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HOW TO USE THE MISTAKE CODE TROUBLESHOOTING OVERVIEW
Error Codes suggest issues signed up by certain elements. If error codes are registered, they will absolutely turn up before temperature readings while in Diagnostic Setting.
KEEP IN MIND: If Blunder Codes appear with a blinking “SOLUTION” annunciator prior to initiating Diagnostic Mode, the system experienced excessive compressor run condition that might or may not be related to the Blunder Codes presented
To start Diagnostic Setting, press as well as also hold either CHILLIER technique, afterwards press the POWER key, then launch both tricks. Presently, evaluate to see if Error Codes are present, making certain to toggle with all error as well as temperature level analyses by pushing either COLDER essential or either WARMER key. (See Error Code Table Below).
If Error Codes turn up throughout Diagnostic Mode, comply with the Blunder Code Troubleshooting Guide on the sticking to websites. The left column of the troubleshooting guide details the mistake codes. The info in the ideal column clarifies what tests to carry out and/or what task to call for to handle the blunder.
NOTE: If mistake codes are observed in analysis mode, a non-flashing OPTION annunciator will absolutely appear on the LCD when Diagnostic Setting ends, suggesting mistake codes are still saved. Error Codes need to be eliminated from the electronic control memory by hand. To get rid of the non-flashing SOLUTION annunciator and likewise the mistake codes, the difficulty has to be treated as well as the device has to get on, afterwards:.
On a variation UC-24C: Press the Refrigerator Freezer WARMER as well as COLDER keys for fifteen (15) secs.
On a layout UC-24B, UC-24R, or UC-24RO: Press the Refrigerator 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 90 H 82 | 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. |
Error Code 90 H 82
A. If “EE” for refrigerator area was shown as well as “SOLUTION” flashing, examine the following:.
Thermistor electric web links and connection from thermistor to J5 on control panel. Reconnect/ fixing.
Resistance of thermistor– 30,000 to 33,000 ohms at 32 ° F( 0 ° C). Replace if malfunctioning. B. If “EE” for refrigerator location was ABSENT, issue is recurring thermistor error:.
Door not shutting properly. Proper door closing issue.
Inspect light switch, electrical wiring & electric links. Taking care of electric circuitry/ web links or change switch.
Check out thermistor electric connections as well as link at J5 on control board. Reconnect/ fixing service.
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” as well as “SOLUTION” were blinking prior to initiating evaluation setting, tool also experienced severe compressor run issue that may or could not be connected with the “05” Error Code. See Error Code 50 Test/Actions.