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Refer to error code table.

Inverter Error

YES

Check Point 1-2 : External cause

Inverter PCB

Error information received from Inverter PCB

1. External cause. 2. Power supply to Filter PCB to Inverter PCB

wiring disconnection, open 3. Filter PCB failure 4. Inverter PCB failure

Check if temporary voltage drop was not generated.

Check if temporary open was not generated.

Check if ground is connected correctly or there are no related cables near the

power line.

Check Point 2 : Check the wiring (Power supply to Filter PCB to Inverter PCB)

Connector and wiring connection state check

Cable open check

Replace Filter PCB and Inverter PCB.

Check Point 1-1 : Turn the power

on again.

Error displayed again?

Check Point 3 : Replace Filter PCB (INV) and Inverter PCB

02-13

Trouble shooting 10

Indicate or Display:

Detective Actuators:

Detective details:

OUTDOOR UNIT Error Method:

Forecast of Cause :

Fujitsu AOTG36LATL Service Instruction

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