LG ARUM080LTE5 Engineering Product Data Book page 750

Multi V 5
8. Electrical Wiring
■ Master / Slave Dip Switch Setting
Heat Pump System
Dip switch setting
Heat Recovery System
Important
How to setting Heat Recovery system
1. Turn on the dip s/w No. 4.
2. The factory setting display is appeared "HP".
3. Change "HP" into "HR" display pushing ▶ button and then push confirm button.
4. Turn off dip s/w No. 4 and push reset button to restart the system.
(If you turn on the dip s/w No. 4, you can make sure "HR" or "HP" display later.)
Master
(Factory setting)
(Installer setting)
Master/Slave Unit
Slave
Slave1 Slave2
Installation of Outdoor Units
Slave3
39