Unit does not operate at all — No power or response

What does Unit does not operate at all mean?

The air conditioner shows no signs of operation. It may not be receiving power or there could be a system-wide issue.

• Power failure
• Open front panel during operation
• Blown fuse or tripped breaker

Click steps to track your progress.

1. 1

   Check if there is a general power outage in your area.

2. 2

   Ensure the front panel is closed.

3. 3

   Check if a fuse has blown or a circuit breaker has tripped; reset if necessary.

4. 4

   Check and replace the batteries in the user interface.

5. 5

   Verify timer settings are not preventing operation.