Fan Board - LG R410A Service Manual

Wiring Diagrams

Fan Board

CONNECTOR No.
CN_POWER
CN_POWER 2
CN_MOTOR 1 LOUVER MOTOR 1
CN_MOTOR 2 LOUVER MOTOR 2
CN_COMM SIGNAL (TO INV PCB)
CN_DCLINK
SW_SEL
SW_DIR
CN_M1S, CN_M2S
CN_FAN
CN_SENSOR
CN_WRITE
90 Outdoor Unit
SPEC
POWER 1
POWER 2
DC LINK
DIRECTION
DESCRIPTION
AC POWER(220V)
AC POWER(24V)
LOUVER MOTOR 1
LOUVER MOTOR 2
TRANSMISSION WITH INVERTER BOARD
DC LINK
SELECTION OF AUTOMATIC/MANUAL LOUVER
DIRECTION OF MOTOR ROTATION
LOUVER MOTOR LIMIT S/W
TO FAN MOTOR
HALL SENSOR
ONBOARD WRITING