LG Multi V Space ARUV Series Installation Manual page 46

Electrical Wiring
Automatic Addressing
• The address of indoor units would be set by auto
addressing
1) Wait for 3 minutes after applying power supply
(main and sub outdoor unit, indoor unit).
2) Press the switch of the outdoor unit (SW02V) for 5
seconds.
3) A "88" is indicated on 7-segment LED of the out-
door unit PCB.
4) For completing addressing, 2~7 minutes are
required depending on numbers of indoor unit con-
nection set.
5) Numbers of indoor unit connection set whose
addressing is completed are indicated for 30sec-
onds on 7-segment LED of the outdoor unit PCB.
6) After completing addressing, address of each
indoor unit is indicated on the wired remote control
display window. (CH01, CH02, CH03, .............
CH06: Indicated as numbers of indoor unit connec-
tion set.)
CAUTION
In replacement of the indoor unit PCB, always perform auto address setting again.
If power supply is not applied to the indoor unit, operation error occurs.
Auto addressing is only possible on the main PCB
Auto addressing has to be performed after 3 minutes to improve communication.
46 Outdoor Unit
SW01B SW02B
(DIP S/W) (DIP S/W)
7 - Segment
SW02V
Auto addressing
SW01V
Data confirm