Hitachi UTOpIA IvX Series Instruction Manual page 22

UNITS INSTALLATION
Blocked in inlet Side
Open both right and left sides.
No more than 2 units.
Mount the airflow guide (optional accessory) and open both right and left sides
outlet Side Blocked
Upper side open
Single Installation Multiple Installation (Two units or more)
Mount the airflow guide (optional accessory) and open both right and left sides
No more than 2 units
6 PMML0397B rev.3 - 01/2020 - P5416650