Fujitsu AUXG30KRLB, Инструкция по эксплуатации

Страница: 73 / 90

Trouble shooting 30
OUTDOOR UNIT Error Method:
Check Point 2 : Check connection of around the Compressor components
OK OK
OK OK
Indicate or Display:
Compressor rotor position
detection error
Check if connector is removed.
Check erroneous connection.
Check if cable is open. (Refer to PARTS INFORMATION 2)
>>Upon correcting the removed connector or mis-wiring, reset the power.
For Compressor Terminal, Main PCB
02-31
Check Point 1 : Check Noise from Compressor
Turn on Power and check operation noise.
If an abnormal noise show, replace Compressor.
Error code : 95
Outdoor unit :
n: n times blinking : Light ON : Light OFF
Mode Error L1 L2 L6 L5 L4 L3
2 9
5
Detective Actuators:
Detective details:
Forecast of Cause :
Outdoor unit Inverter PCB
Outdoor unit Main PCB
Compressor
1. Defective connection of electric components 2. Inverter PCB failure 3. Main PCB failure
4. Compressor failure
"Protection stop by "overcurrent generation at inverter compressor starting"
restart" generated consecutively 10 times x 3 sets (total 30 times)
Check Point 3 : Replace Inverter PCB
OK OK
Check Point 4 : Replace Main PCB
If Check Point 3 do not improve the symptom, change Main PCB.
If Check Point 1, 2 do not improve the symptom, change Inverter PCB.
OK OK
Check Point 5 : Replace Compressor
If Check Point 4 do not improve the symptom, change Compressor.