Fujitsu AS*A09LKC Service Instructions Manual page 37

Trouble shooting 13
OUTDOOR UNIT Error Method:
Compressor Location Detection Error
Detective Actuators:
Outdoor Unit Inverter PCB
Forecast of Cause :
1. Connector connection failure
Check Point 1 : Check connections condition in control unit
Check if the terminal connection is loose.
Check if connector is removed.
Check if connector is erroneous connection.
Check if cable is open.
>> Upon correcting the removed connector or mis-wiring, reset the power.
OK
Check Point 2 : Replace Inverter PCB
If Check Point 1 do not improve the symptom, replace or
Indicate or Display:
Refer to error code table.
Detective details:
When "compressor location detection error" is detected consecutively
5 times, within 40 seconds after start-up.
2.Inverter PCB failure
Inverter PCB
02-15
.