Hitachi RAS-2-HVNP Service Manual page 44

2. Unit Installation
Locations of fixing holes
The holes Location shall be made by using self-screws (M4x13)
and later shall be used SUS screw (M5x12) for fixing air flow gui-
de.
1 Outdoor Unit
2 Hole (4 locations)
One flow guide installation
1 Air discharge grille
2
Air flow
3 Outdoor unit
4 M5 fixing screw x4 (Accessories)
5 Air flow guide
Service space (In case of upward air discharge)
• In case of right and left sides air discharge enough space for
air discharge is required.
• The downward air discharge is also available. In such case
install the base under the unit to secure enough space for air
discharge.
• In case of serial units installation air discharge should be
upward.
1 Min.150 mm
2 Outdoor unit
3 Air flow guide
4 Passage side
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