Hitachi RAS-(3-6)HVNC1(E) Service Manual page 40

2 Unit Installation
Upper Side Open
Mount the airflow guide and provide sufficient space on both right and left sides
A
0 < L ≤ 1/2H
Min. 600
26
SMGB0087 rev.0 - 12/2013
Outlet Side Blocked
Right and Left Blocked
Single Installation
Multi-Row and Multiple Installations
B
1/2H < L≤ H 0 < L ≤ 1/2H
Min. 1400 Min. 300
When using airflow guide (AG-335A, op-
tional), check that the discharged air is not
short-circuited to the air inlet side
When L > H use a base for outdoor unit to
1/2H < L≤ H
Close the base not to allow the outlet air
Min.350
Upper Side Blocked
make L ≤ H.
bypassed.