LG MULTI V ARNU07GTUA4 Engineering Product Data Book page 8

Indoor unit
2. External Appearance
n Compact Model
Ceiling Cassette- 4Way
ARNU09GTR*4 * E : Basic, F : Plasma
ARNU15GTR*4 * A : Basic, C : Plasma
h In matters of combination with Outdoor unit system, refer the PDB of that outdoor units.
h Indoor Units bigger than 54k and Fresh Air Intake Units can not be combined with Multi V III Solo system.
3 _
General Information