Fujitsu ASU09RL2 - Trouble shooting 9

02-11
Detective Actuators:
Detective details:
Forecast of Cause :
Check Point 1 : Replace Main PCB
Outdoor unit Main PCB
1. Main PCB failure
Change Main PCB.
Trouble shooting 9
OUTDOOR UNIT Error Method:
Trip terminal L error
Indicate or Display:
Refer to error code table.
When the signal from FO terminal of IPM in Main PCB is "L"(=0V)
while the compressor stops.