Troubleshooting Guide
Table Of Contents
8.4.2.11 P3 (Current overload protection) diagnosis and solution.
Error Code P3
Malfunction decision
conditions
If the outdoor current exceeds the current limit value, the LED
will display the failure.
Supposed causes
● Wiring mistake
● Over load protector faulty
● System block
● Outdoor PCB faulty
Trouble shooting: