Hitachi RAS-(4-12)HRNM(2)(E) - Piping Work Connection Considerations

2 Unit Installation
42
SMGB0064 rev.0 - 08/2011
Specications of snow protection hood
Product name Air discharge hood Rear suction hood Left suction hood
Model ASG-NP335F ASG-NP335FS2 ASG-NP280B ASG-NP280BS2 ASG-NP280L
ASG-
NP280LS2
Quantity 2 per unit 1 per unit
Material
Bonderized steel
sheet
Iron
Stainless
(NSSC 180)
Bonderized steel
sheet
Iron
Stainless
(NSSC 180)
Bonderized steel
sheet
Iron
Stainless
(NSSC 180)
Color
Gray (1.0Y8.5/0.5
or approximation)
—
Gray (1.0Y8.5/0.5
or approximation)
—
Gray (1.0Y8.5/0.5
or approximation)
—
Weight 3 kg 14 kg 8 kg
Assembling Knockingdown parts (assembled at eld)
Components Hood For air discharge part x 1
For rear side air intake x 1
(Upper side x 1 lowe side x 1)
For left side air intake x 1
Fixing screw 4 (M5x12 tapping screw) 11 (M5x14 tapping screw) 8 (M5x12 tapping screw)
Fixing screw
(SUS)
6 (M5x14 tapping
screw)
6 (M5x14)
24 (M5x14 tapping
screw)
24 (M5x14)
12 (M5x12 tapping
screw)
12 (M5x14)
Installation manual
Installation restriction
Installation with “Guard net” “Wind guard”
or “Air ow guide” is not available
Installation with “Guard net” is not available
Safety wire rope for overturning preven-
tion (optional parts)
ASG-SW20A
2.7.4 Optional parts and installation RAS-(8-12)HRNM

Air ow guide wind guard and snow protection hood
Optional parts Model
Air ow guide AG-335A X 2
1 2
3
1 Air ow guide
2 Wind Guard
3 Snow protection hood
Wind guard WSP-335A X 2
Snow protection
hood
Zinc plate
Air outlet ASG-NP335F X 2
Air inlet of rear side ASG-NP335B
Air inlet of side face ASG-NP335L
Strainless
plate(NSSC
180)
Air outlet ASG-NP335FS2 X 2
Air inlet of rear side ASG-335BS2
Air inlet of side face ASG-NP335LS2