Hitachi UTOPIA R32 Series Technical Catalogue page 86

7 General dimensions
Service space
Upper Side Open
Mount the airflow guide and provide sufficient space on both right and
left sides.
A
0 < L ≤ 1/2H 1/2H < L ≤ H
Min. 600 Min. 1400
Follow the instructions below to install on
the rooftop or a location without surrounding
buildings, where strong wind is expected
against the product.
Choose a location where the outlet or inlet side
of the product will not be exposed to strong
wind.
When the outlet is exposed to strong wind:
Direct strong wind may cause lack of air flow
and adversely affect to the operation.
In case of blowing strong wind to air outlet
the wind guard (optional) is available to avoid
strong wind
Air flow guide
78 TCGB0136 rev.1 - 05/2021
Right and Left Blocked
Single Installation
Multi-Row and Multiple Installations
B
0 < L ≤ 1/2H 1/2H < L ≤ H
Min. 300 Min. 350
Upper Side Blocked
When using airflow guide (AG-335A, optional), check that
the discharged air is not short-circuited to the air inlet side.
When L > H use a base for outdoor unit to make L ≤ H.
Close the base not to allow the outlet air bypassed.
!
C A U T I O N
Excessive strong wind against the
outdoor unit outlet may cause inverse
rotation and damage the fan and motor.
Wind guard model
Model
WSP-335A
Air flow guide model
Model
AG-335A
Number of set required
1
Number of set required
1