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Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Troubleshooting Guide
When Indoor Fan does not operate.
Fan can't operate for dehumidifying mode.
- Change operation for cooling mode.
Turn off Main power
Check the connection of CN-MOTOR1, 2
Check the Fan Motor
Check the Fuse(AC250V/3.15A)
Turn ON Main Power
- Check PWM signal from Micom Pin 50
- Check On/Off signal from micom pin14.
- Check Voltage of CN-Motor 1, 2
(pin
~
is about 15V)
Содержание AS-H1863*M3
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