Fujitsu ASTG22KMTC - Trip Terminal L Error

Trouble shooting 12
OUTDOOR UNIT Error Method:
Detective Actuators:
Detective details:
Forecast of Cause:
Indicate or Display:
Trip terminal L error
Outdoor unit Main PCB
1. Outdoor unit Main PCB failure
When the signal from FO terminal of IPM is "L"(=0V)
while the compressor stops.
Check Point 1 : Replace Main PCB
Replace Outdoor unit Main PCB.
Outdoor Unit : No indication
Indoor Unit : Operation lamp: 6 times Flash, Timer lamp: 5 times Flash
Economy lamp: Continuous flash.
ERROR CODE : [E : 65]
02-22