Royal Clima Overheating Electrical Components

Burning or electrical smell from indoor or outdoor unit during operation.

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.

Possible Causes

Loose electrical connections causing arcing, Burnt PCB components, Overheated fan or compressor motor, Foreign object touching heating parts

Safety first: Immediately turn OFF the unit and switch OFF the breaker. Do not continue to operate the unit.

Step 1 – Visual inspection: After cooling, open the electrical covers and look for burnt wires, melted insulation, or darkened PCB areas.
Step 2 – Do not attempt temporary fixes: Do not tape over burnt wires or bypass damaged components.

When to call a technician: Any burning smell requires urgent professional inspection to prevent fire risk.

Professional Required 5/5

Indoor Main Control PCB

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