LG ARNU483BRZ4 Installation Manual page 8

Installation
4. The Control System
1) In case of connecting with Standard indoor units, Standard indoor unit should be a master unit.
Separate Outside Air Unit with Standard indoor units
Set only one of Standard indoor units to Master,
2) In case of using central remote controller, mixture of indoor units and Outside Air Unit in
same zone is not possible.
Separate Outside Air Unit zone with Standard indoor units zone.
OAU
48 kBtu/h
ZONE 1
5. Wired Remote Controller
The products will only be controlled with the supplied wired remote controller. Other wired remote
controller will not be using the correct product.
6. Cycle check and SVC
For Outside Air Unit cycle check and SVC, LG MV 5.8 or later version should be used.
8 Indoor Unit
OAU Standard
Slave
Set one of the Standard Indoor Unit to Master
Standard Standard
OAU
48 kBtu/h 48 kBtu/h 48 kBtu/h
ZONE 2
Standard Standard
OAU
48 kBtu/h
* OAU : Outside Air Unit
Standard: Standard Indoor Unit
Standard Standard
OAU
48 kBtu/h 48 kBtu/h 48 kBtu/h
ZONE 1 ZONE 2