Hitachi RAS-(4-12)HNP(1)(E) - Page 37

2 Unit Installation
23
SMGB0087 rev.0 - 12/2013
2
OutletSideBlocked
UpperSideOpen
Single Installation Multiple Installation (Two units or more)
Allow 100 mm of space between units. Both right and left sides
shall be open.
Be sure to use the fan direction guide. Leave open both right and
left sides.
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.
The length A is as shown in the following table:
L A
0 < L ≤ 1/2H 600 or greater
1/2H < L≤ H 1400 or greater
When L > H use a base for outdoor unit to make L ≤ H.
Close the base not to allow the outlet air bypassed.
LateralSideBlocked
UpperSideOpen
Single Installation
UpperSideBlocked