LG MULTI V WATER IV ARWV100DAL4 Installation Manual page 45

u The Procedure of Automatic Addressing
Power On
Waiting 3 minutes
Press RED Button for 5 sec.
(SW01C)
7-segment LED
Don't press RED Button
(SW01C)
Waiting about 2~7 minutes
7-segment LED
= 88
YES
OK
Turn OFF all DIP switches of the
master main board before
automatic address setting.
Automatic addressing start
= 88
• Automatic addressing setting end
Numbers of indoor unit connection set whose addressing is
completed are indicated for 30seconds on 7-segment LED
after completing setting
NO
Indoor address number is displayed on wired remote control or indoor unit
display window. It is not an error message, will disappeared when on/off
button is pressed on remote control
ex) Display of 01, 02, ..., 15 means connection of 15 indoor units and
Automatic addressing is completed normally.
Electrical Wiring
Check the connections
of communication cable
Installation Manual 45