Troubleshooting Guide
Table Of Contents
8.4.2.8 P0 (Compressor top high temperature protection (OLP)) diagnosis and solution.
Error Code P0
Malfunction decision
conditions
If the sampling voltage is not 5V, the LED will display the failure.
Supposed causes
● Wiring mistake
● Over load protector faulty
● System block
● Outdoor PCB faulty
Trouble shooting: