Operation LED blinks 6 times and Timer LED shows 1B — Outdoor fan error (DC motor).

What does Operation 6 Times / Timer 1B mean?

An abnormal current or a fan motor lock error is detected in the outdoor unit's condenser fan motor.

• Loose or defective fan motor connector.
• The fan motor is locked or obstructed.
• The controller PCB is defective.

Click steps to track your progress.

1. 1

   Power off the unit at the circuit breaker and visually inspect the outdoor fan for any obstructions (debris, leaves) that might be preventing it from rotating.

2. 2

   Gently try to rotate the fan blades by hand to ensure they move freely. (Ensure power is OFF before touching the fan.)

3. 3

   Check the outdoor fan motor connector for any looseness or corrosion.

4. 4

   If the problem persists, professional service is needed to check the fan motor or controller PCB.