Cooling operation blocked — Unit cannot enter cooling mode

What does Cooling operation blocked mean?

The air conditioner is unable to initiate or continue cooling operation due to an internal system check or a conflict in settings. This is a self-diagnostic error.

• Incorrect operation setting state on the remote controller or unit.
• Problem with a temperature sensor preventing cooling operation.

Click steps to track your progress.

1. 1

   Check the current operation settings on the remote controller to ensure cooling mode is selected correctly.

2. 2

   Verify if any other modes, timers, or settings are preventing cooling operation.

3. 3

   Power cycle the air conditioner by turning it off and on again.