PS displayed — Start-up system check passed

What does PS mean?

The indoor and outdoor displays show 'PS' after the system has successfully completed its start-up checks. The unit is now ready for normal use.

• Successful completion of the start-up system check

Click steps to track your progress.

1. 1

   Understand that 'PS' means your air conditioner has successfully completed its start-up checks and is ready for use.

2. 2

   Verify your remote control or app settings: Ensure the mode (Cool, Heat, Fan), temperature, and fan speed are set correctly for your desired operation.

3. 3

   Check for actual performance: After 'PS' displays, confirm if the unit is cooling, heating, or fanning as expected. Listen for the fan, and feel for air movement.

4. 4

   Power cycle the unit: If the unit isn't performing as expected, turn it off, unplug it from the wall, or switch off its dedicated circuit breaker for 5 minutes. Then restore power and try again.

5. 5

   Contact support: If your Haier AC still isn't working correctly after these steps, please contact Haier customer service for further assistance.