02-31
NO
Error information received from Inverter PCB
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.
Connector and wiring connection state check
Cable open check
Inverter PCB
Main PCB
Filter PCB
1. External cause
2. Power supply line & Communication line to Filter PCB to Inverter PCB wiring disconnection, open
3. Inverter PCB failure
4. Main PCB failure
5. Filter PCB failure
OK
OK
Check Point 1-1 :
Turn the power on again.
Error displayed again?
Trouble shooting 15
Indicate or Display:
Detective Actuators:
Detective details:
OUTDOOR UNIT Error Method:
Forecast of Cause :
Check Point 2 : Check the wiring
(Inverter PCB to Main PCB, Inverter PCB to Filter PCB)
OK
Check Point 3 : Replace Inverter PCB
Check Point 1-2 : External cause
Inverter Error
Indoor Unit : Operation LED 6 times Flash, Timer LED 3 Times Flash,
Economy LED Continuous Flash.
Outdoor Unit : E. 63. 1
Error Code : 63
If Check Point 1,2 do not improve the symptom, replace Inverter PCB(Outdoor unit),
and execute the check operation again.
OK
Check Point 4 : Replace Main PCB
If Check Point 3 do not improve the symptom, replace Main PCB(Outdoor unit),
and execute the check operation again.
Check Point 5 : Replace Filter PCB
If Check Point 4 do not improve the symptom, replace Filter PCB(Outdoor unit),
and execute the check operation again.
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