Hitachi RWM-(H)FSN3E, Service Manual

Page: 49 / 424

2 Unit installation
SMGB0070 rev. 1 - 08/2011
39
2
• Air flow guide
-
Specifications
Model AG-335A
View from A
Air flow guide
Mounting dimension
Mounting dimension
Quantity 2 per unit
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 protec-
tion hood” is not available to ins-
tall with air flow guide. (“Guard
net” is available to be installed
together.)
- Attaching example of air flow guide
Š
Attach the air flow guide to the air discharge grille with four (4) screws (supplied).
Š
The fixing holes are located at 4 positions on the grille. (Screw tightening torque 2.4~3.1N.m)
Š
Do not remove the air discharge grille for air flow 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 windbreak covers installation - Service space (In case of upward air discharge)
Š
In case of right and left sides air discharge,
enough space for air discharge is required.
Š
The downward air discharge is also available. In
such case, install the base under the unit to se-
cure enough space for air discharge.
Š
In case of serial units installation, air discharge
should be upward.
Outdoor unit
Air flow guide
Passage side
Outdoor unit
M5 fixing screw x4
M5 fixing screw x4
(Accessories)
(Accessories)
Air discharge
grille
Air flow
Air flow
Air flow guide
(*)
Air flow guide (*)
(*) Air flow direction of both air flow guides should be the same