Kismile
Intermittent Power or Overheat Protection Cycling
Unit frequently shuts off and restarts on its own.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Loose power cord connection, Overheating compressor triggering overload, Faulty main control board relay, Unstable household voltage
How to Fix / Troubleshooting
Safety: Unplug the unit before checking internal components.
- Secure power cord: Ensure the plug fits tightly in the outlet and the cord is not being pulled or flexed excessively.
- Improve ventilation: Make sure the unit has adequate space and a clean condenser to prevent overheating.
- Monitor pattern: Note whether shutoffs occur after long run times (overheat) or randomly (electrical issue).
- Inspect control board: Look for loose relays or burnt spots. Replace the board if damage is found.
- Check outlet: Try a different outlet to rule out voltage issues.
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Repair Difficulty
Medium
3/5
Required Part
Main Control Board
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