P2 Over Current Protection - Friedrich Chill Premier Inverter Series Service Manual

3.2.10 P2---Over Current protection

P2 Over Current protection

When the AC unit running current more than I
34
TROUBLESHOOTING
, it will stop and display P2 protection.
max
Display P2
Outdoor fan
motor works?
Yes
Air filter or
condenser
dirty?
No
Re-start the unit,
P2 disappear?
Yes
End
No
Replace fan motor
P2 disappear?
No
Yes
Clean air filter or
condenser
No
Replace Main PCB
Yes