Scotsman Overheating Electrical Component

Unit has a burning smell or electrical odor during 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

Failing fan motor, failing pump motor, loose electrical connection arcing, overheated wiring at terminal block

How to Fix / Troubleshooting

Safety: Immediately turn off power if you smell burning. Do not continue to operate the unit.

  • Inspect wiring: After cooling, open the service panel and look for discolored, melted, or burned wires and connectors. Repair or replace damaged wiring.
  • Check motors: Smell near the condenser fan and circulation pump. A strong burnt odor may indicate a failing motor that should be replaced.
  • Tighten terminals: Tighten all screw terminals at the power block and control board to prevent arcing.
  • Do not ignore: If you cannot locate the source, contact a qualified technician. Continued operation could cause fire or further damage.
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Repair Difficulty

Hard 4/5

Required Part

Condenser Fan Motor
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