The Control System - LG MULTI V ARNU07GTUA4 Engineering Product Data Book

Indoor unit
11. Installation

4. The Control System

1) In case of connecting with Standard indoor units, Standard indoor unit should be a master unit.
Separate Fresh Air Intake Unit with Standard indoor units
. S et only one Standard indoor units to Master,
2) In case of using central remote controller, mixture of indoor units and Fresh Air Intake Unit in
same zone is not possible.
Separate Fresh Air Intake Unit zone with Standard indoor units zone.
FAU
48 kBtu/h
ZONE 1
5. Cycle check and SVC
For Fresh Intake Unit cycle check and SVC, LG MV 5.8 or later version should be used.
Standard
FAU
Slave
Set one of the IDU to Master
FAU Standard Standard
48 kBtu/h 48 kBtu/h 48 kBtu/h
ZONE 2
Standard Standard
* FAU : Fresh Air Intake Unit
FAU
48 kBtu/h
ZONE 1
Standard: Standard Indoor Unit
FAU Standard Standard
48 kBtu/h 48 kBtu/h 48 kBtu/h
ZONE 2
Fresh Air Intake Unit
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