What to do if the Mijia Air Conditioner displays error code PE?

The Mijia Air Conditioner displays PE, which means low pressure protection.
You can troubleshoot it by the following steps:
1. You can try to turn off the power of the air conditioner for about 3 to 5 minutes and then turn it on to see if it can be restored;
2. If the above does not solve the problem, it is recommended to apply for after-sales on-site inspection.