Hitachi RAS-3-HVNC - Ras-3 Hvnpe; Ras-(4-6)H(V)N(P;C)E; Ras-(8-10)Hn(P;C)E; Ras-12 Hn(P;C)

2. Unit Installation
20
SMGB0079 rev.0 - 01/2013
2.5.3 RAS-3HVNPE / RAS-(4-6)H(V)N(P/C)E / RAS-(8-10)HN(P/C)E / RAS-12HN(P/C)
(Unit: mm)
Blocked in Inlet Side
Upper Side Open
Single Installation Multiple Installation (Two units or more)
200 or more of the back space is acceptable when the right and left
sides are open.
Dimensions in ( ) shows numbers especially for RAS-3HVNPE.
Allow 100 mm of space between units. Leave open both right and left
sides.
Dimensions in ( ) shows numbers especially for RAS-3HVNPE.
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.
Upper Side Blocked
Single Installation Multiple Installation (Two units or more)
100 mm or more of the side space is acceptable on the service cover
side.
Allow 100 mm of space between units. Leave open both right and left
sides..
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.