Sommer
Electrical Overheating / Component Failure
Opener emits a burning smell or visible smoke during or after operation.
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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
Shorted motor in carriage, Overloaded control board, Incorrect line voltage, Prolonged heavy use without cool‑down
How to Fix / Troubleshooting
Critical safety: Immediately unplug the opener and do not operate it again until inspected. Risk of fire or electric shock.
- 1. Visual inspection: After cooling, remove the cover and look for burned components on the control board or melted plastic on the motor carriage.
- 2. Do not attempt repair of burned components: Replace the entire control board or motor carriage assembly as indicated by damage.
- 3. Verify correct voltage: Ensure the opener is connected to the proper mains voltage for its model.
- 4. Have a professional inspect: If you are unsure of the source, contact a qualified technician.
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Repair Difficulty
Professional Required
5/5
Required Part
Sommer Motor Carriage Assembly
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