Hitachi RAS-4-HNCE - Place Provision for 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
25
SMGB0079 rev.0 - 01/2013
2
2.6.2 Place provision for RAS-3HVNPE / RAS-(4-6)H(V)N(P/C)E / RAS-(8-10)HN(P/C)E /
RAS-12HN(P/C)

Concrete foundation
• Foundation could be on at and it is recommended to be 100-300 mm higher than ground level.
• Install a drainage around foundation for smooth drain.
• When installing the outdoor unit x it by M10 anchor bolts.
• When installing the unit on a roof or a veranda drain water sometimes turns into ice on a cold morning. Therefore avoid
draining in an area that people often use because it may become slippery.
Metal plate for RAS-3HVNPE / RAS-(4-6)H(V)N(P/C)E / RAS-(8-10)HN(P/C)E / RAS-12HN(P/C)
1 Outdoor unit.
2 Cut this portion of bolt. If not it’s difcult to remove Service
cover.
3 Mortar hole (Ø100 x Depth 150).
4 Anchor bolt M10 (Ø12.5 Hole).
5 Drainage (Wide 100 x Depth 150).
6 Drainage.
7 Vibration-proof rubber.
N O T E
(*):Spacefordownwardpipingspace.
1
2
3
4
56
7
4
Anchor bolt location in case of RAS-12HN(P/C)
(1)
.
The whole base of the outdoor unit should be installed on a foundation. When using vibration-proof material it should also
be positioned in the same place. When installing the outdoor unit on a eldsupplied frame use metal plates to adjust the
frame width for stable installation as shown in the gure below.
1. Outdoor unit is unstable
2. Frame.
3. Outdoor unit is stable.
4. Metal plate.
A. For RAS-(4-10)H(V)N(P/C)E 70 mm. Base width for outdoor unit.
For RAS-12HN(P/C) 100 mm. Base width for outdoor unit.
B. 60 mm. Frame width (Field supplied).
C. 100 mm or more Metal plate.