Fujitsu Airstage V series - Troubleshooting 41 - OUTDOOR UNIT Error Method: Inverter Normal Current Error (Only for Main Unit)

Trouble shooting 41
OUTDOOR UNIT Error Method:
Inverter Normal Current Error
(Only for Main Unit)
Indicate or Display:
Outdoor Unit : LED1 Flash, LED5 5 Times Blink
Indoor Unit : Operation LED
ERROR CODE : E : 32
Detective Actuators:
Outdoor Unit Controller PCB circuit
Inverter PCB
Detective details:
Upon detecting Normal Over Current Shut-down Error on Inverter PCB,
Inverter Compressor is stopped. And this error is indicated when Normal Over
Current Shut-down Error is repeatedly detected 5 times or more within 40
seconds after restarting the Inverter Compressor.
Check Point 3 :Check Inverter Compressor
If the symptom does not change with above Check 1,2, check Inverter Compressor
since the Inverter Compressor may be defective. (PARTS INFORMATION 1,3)
OK
OK
Check Point 1 : Check Outdoor Fan, Heat Exchanger
p Is there anything obstructing the air distribution circuit?
p Is there any clogging of Outdoor Heat Exchanger?
p Is the Fan rotating?
(Check by hand and if it is locked, replace the motor)
p Check Outdoor Fan Motor (PARTS INFORMATION 12)
>> If the Fan Motor is defective, replace it.
Forecast of Cause : 1. Outdoor Fan Operation failure 2. Outdoor Unit Heat Exchanger clogged
3. Filter PCB failure 4. Inverter PCB failure 5. Inverter Compressor failure
Check Point 2 :Check Filter PCB and Inverter PCB
p Check connection of Inverter PCB and Filter PCB (Loose connector, Cable cut open, etc.)
p Check Filter PCB and Inverter PCB. (PARTS INFORMATION 4)
06-51
Blink, Timer LED 3Time Blinks,
Swing LED 3Time Blinks,