Gree Overheating Electrical Component

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 connection causing arcing, Overheated PCB component, Motor winding failure, Melted insulation on wires

Safety first: Immediately turn OFF the unit and switch OFF the breaker. Do not continue operating the system until inspected.

Step 1 – Visual inspection: After the unit cools, remove covers and look for burnt or discolored wires, connectors, or PCB areas.
Step 2 – Do not attempt temporary fixes: Do not tape over burnt wires or bypass safety devices.
Step 3 – Call a technician: A professional must locate the overheating component, repair wiring, and replace any damaged PCB, motor, or connectors.

Professional Required 5/5

Indoor Main PCB

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