LG Multi V ARNU073B1G2 Svc Manual page 11

4. Wiring Diagrams(Built in Duct)
B3/B4 Chassis
CN_CC
CN_DISP
CN_OPTION
Dip Switch Setting
SW3 GROUP
SW4 DRY CONTACT
SW5 EXTRA 1
CAUTION
For Multi V Model, Dip Switch 1,2,5,6,7,8 must be set OFF
That dip switch is used for the other model.
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Only for training and service purposes
CN_PIPE/IN
CN_PIPE/OUT
CN_REMO
CN_ROOM
CN_FLOTE
CN_EEV
CN_ZONE
ON OFF
Master Slave
Variable Auto
OFF ON
CN_D/PUMP
CN_COM
CN_MOTOR1 CN_MOTOR2
Remarks
Group Control setting using Wired Remote Controller
Dry contact mode setting
1. Duct model
-. OFF : Default(not operate continuosly )
-. ON : Fan operate continuosly
2. Cassette Model : No Function
3. Ceiling Suspended Model
-. OFF : Ceiling(default)
-. ON : Floor
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CN_POWER
LGE Internal Use Only