Hitachi RAS-070HNBRMQ2 - Service Space

3.2 Service Space
When the outdoor unit is installed, the allowed service space is as follows:
◆ If there is not enough service space for air inlets and outlets, it may result in a performance drop-off and
mechanical issues due to insufficient air intake.
◆ Additionally, adequate service space is required for service maintenance access.
(1)Obstacles on the inlet side
(a)There is no obstacle in the upper side. Unit: mm
(b) There are obstacles in the upper side. Unit:
mm
12
Min. 100
Single Installation Multiple Installation
NOTE:
Open both right and left sides.
NOTES:
˜ Install Airflow Guide
(optional)
˜ Open both
right and left sides.
NOTES:
˜ Install Airflow Guide
(optional)
˜ Open both
right and left sides.
* Around sides
are closed.
* Around sides
are open.
Min. 100
Min. 300
Min. 50
Front
Side
Front Side
Min. 100
Front Side
A
L
H
A
L
Fit positions " " with unit front side.
Min. 360
Min. 360
Min. 200
Front Side
Min. 300
Single Installation Multiple Installation
Min. 1000
Min.
1000
Min.
1000
Min. 1000
Max. 300
Min. 360
H
Min. 100
H
Max. 300
NOTE:
Open both
right and left sides.
Max. 300
H
L
A
Min. 100
H
Max. 300
L
A
Min. 360
Min. 360
Min. 360
NOTES:
˜ Install Airflow Guide
(optional)
˜ Open both
right and left sides.
˜ No more than 2 units
for multiple installation
NOTES:
˜ Install Airflow Guide
(optional)
˜ Open both
right and left sides.