LG MULTI V ARNU07GTUA4 Engineering Product Data Book page 511

Indoor unit
1. Cassette, Duct, Ceiling & Floor, Ceiling Suspended, Floor Standing, Console, Fresh Air Intake Unit
1.4 Accessories for group control setting
It is possible to set group control by using below accessories.
Indoor unit 2 EA + Wired remote controller 1 EA Indoor unit 1 EA + Wired remote controller 2EA
h PZCWRCG3 cable used for connection h PZCWRC2 cable used for connection
Slave
Master
PZCWRC2
PZCWRCG3
Master
Master Slave
6 _
Dip Switch & Group Control Setting