Hitachi RAS-2-HVNP Service Manual page 35

2. Unit Installation
Single Installation
Be sure to use the fan direction guide. Leave open both right and left
sides.
The length A is as shown in the following table:
L
0 < L ≤ 1/2H
1/2H < L≤ H
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SMGB0079 rev.0 - 01/2013
Outlet Side Blocked
Upper Side Open
Allow 100 mm of space between units. Both right and left sides shall be
open.
Be sure to use the fan direction guide. Allow 100 mm of space between
units. Leave open both right and left sides.
No more than 2 units for multiple installation.
A
When L > H use a base for outdoor unit to make L ≤ H.
Close the base not to allow the outlet air bypassed.
600 or greater
1400 or greater
Lateral Side Blocked
Upper Side Open
Single Installation
Upper Side Blocked
Multiple Installation (Two units or more)
2