Serial Units Installation - Hitachi FSG1 Series Technical Catalogue

UNITS INSTALLATION
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§ In case that the surrounding wall exists.
(Top view)
No limit to
wall height
* A space of 900mm is recommended for easier service work.

12.8.3 SERIAL UNITS INSTALLATION

A1. In case that the front and either of the sides are open. RAS 5/8/10 HP
A2. In case that the front and either of the sides are open. RAS 16/20 HP
No limit to wall height
* A space of 900mm is recommended for easier service work.
No limit to wall height
§ In case that the upper side obstacles exists
Open Space
The surrounding space front, rear, left and right side, should be open
?
NOTE:
– In case that dimension A is shorter than 1500mm or
the surrounding space of the unit is not open, provide
the air outlet duct to prevent the air short-circuiting
– The above instructions and measuremts are
applicable for all outdoor units (RAS) of set Free
Series either 16 and 20 HP models.
No limit to wall height
A=Min. 1500
Open Space
(mm)
No Limit to wall Height