Hitachi RAS-(4-6)HVRNS2E - Page 48

2 Unit Installation
38
SMGB0064 rev.0 - 08/2011

Air ow guide
Specications
Model AG-335A Image
Quantity 2 per unit
1
1
2
1 Mounting dimension
2 Air ow guide
Air discharge
direction
Upward (downward)
left & right
Material
Weather proof
polypropylene resin
Color Gray
Weight 1.9 kg
Accessories
Fixing screw x 4
[M5 (SUS) x 20]
Installation manual
Installation
restriction
“Wind Guard” or “Snow protection hood” is not
available to install with air ow guide. (“Guard net”
is available to be installed together.)
Attaching example of air ow guide
• Attach the air ow guide to the air discharge grille with four (4) screws (supplied).
• The xing holes are located at 4 positions on the grille. (Screw tightening torque 2.4 3.1 N.m)
• Do not remove the air discharge grille for air ow guide installation.
C A U T I O N
• If the air guide is installed without discharge grille it may cause injury due to rotating fan.
Two ow guides installation
1 Air discharge grille
2 Air ow
3 Air ow guide (see the note)
4 Outdoor Unit
5 M5 xing screw x4 (Accessories)
N O T E
• Air ow direction of both air ow guides should be the
same.
1
2
2
3
3
5
5
4
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. 200 mm
2 Outdoor unit
3 Air ow guide
4 Passage side
1
2
3
4