Trouble shooting 19
OUTDOOR UNIT Error Method:
Detective Actuators: Detective details:
Forecast of Cause :
OK
Indicate or Display:
Active Filter Error
Outdoor Unit Inverter PCB
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.
1. Connector connection failure 2. lnverter PCB failure
Check Point 1 : Check connections condition in control unit
Inverter low voltage protection
Inverter overvoltage protection
02-21
Refer to error code table.
Check Point 2 : Check Inverter PCB
If Varistor is defective, there is a possibility of an abnormal
power supply.
Check the correct power voltage and replace Inverter PCB.
Check Varistor(VA1 - VA2).
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