Compressor and Outdoor Fan Will Not Start - Wiring error.

What does Incorrect or faulty wiring. mean?

The electrical connections to the unit are incorrect or have developed a fault, disrupting the control signals and power flow.

• Improper installation or previous service.
• Loose wire connections due to vibration.
• Damaged wiring.

Click steps to track your progress.

1. 1

   Refer to the unit's wiring diagram (usually found inside the access panel).

2. 2

   Carefully inspect all accessible wiring connections to ensure they are secure and correct according to the diagram.

3. 3

   Check for any signs of burnt or damaged wires.

4. 4

   Contact a qualified HVAC technician to verify and correct the wiring.