OK
OK
1. Power OFF, voltage drop, momentary open
2. Power supply wiring connection defective, open
3. Main PCB defective (electrolytic capacitor, DC voltage detection circuit)
Outdoor unit main PCB Low DC power supply (DC voltage 180V or less) detected
Power supply wiring connection check
Power supply wiring open check
Check Point 3 : Replace Main PCB
Electrolytic capacitor check
DC voltage detection circuit check
>>If replace Main PCB and
and set up orignal address,
Check Point 2 : Check the power line
Power ON?
Temporary voltage drop not generated?
Momentary open circuit not generated?
Check Point 1 : Check the Power supply
Indoor Unit : Operation LED 9 times Flash, Timer LED 15 Times Flash,
Filter LED Continuous Flash.
Outdoor Unit : E. 97. 4 E.98.4
Error Code : 97
Trouble shooting 57
Indicate or Display:
Detective Actuators:
Detective details:
OUTDOOR UNIT Error Method:
Forecast of Cause :
Outdoor unit Fan motor 1(2)
undervoltage - Lack of DC Voltage -
E. 97.4 ( E. 98.4)
04-65
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