OPERATION lamp blinking, stops automatically — Airflow obstruction detected

What does OPERATION lamp blinking, stops automatically mean?

The OPERATION lamp is blinking, and the unit has stopped. This often means something is blocking the airflow to or from the indoor or outdoor unit.

• Obstruction at the air inlet or outlet of the indoor unit
• Obstruction at the air inlet or outlet of the outdoor unit

Click steps to track your progress.

1. 1

   Turn off the unit using the circuit breaker.

2. 2

   Check the air inlet and air outlet of both the indoor and outdoor units for any obstructions.

3. 3

   Remove any blockages, then restart operation using the remote controller. If blinking persists, check error codes.