Automatic Addressing - LG ARUN040GSS5 Installation Manual

ELECTRICAL WIRING
60

Automatic Addressing

The address of indoor units would be set by Automatic Addressing
- Wait for 3 minutes after supplying power.
(IDU and ODU should be off)
- Press RED button of the outdoor units for 5 seconds. (SW01C)
- A "88" is indicated on 7-segment LED of the outdoor unit PCB.
- For completing addressing, 2~7 minutes are required depending on numbers of connected
indoor units
- Numbers of connected indoor units whose addressing is completed are indicated for 30
seconds on 7-segment LED of the outdoor unit PCB
- 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 connected
indoor units)
[Heat Pump (MAIN PCB)]
DIP-SWITCH 7 - Segment
SW04C ( : cancel)
SW03C ( : forward)
SW02C ( : backward)
SW01C (
SW01D (reset)
CAUTION
!
• In replacement of the indoor unit PCB, always perform Automatic addressing setting again (At
that time, please check about using Independent power module to any indoor unit.)
• If power supply is not applied to the indoor unit, operation error occur.
• Automatic Addressing has to be performed after 3 minutes to improve communication.
: confirm)