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Hitachi RAS-3HVNC1 - Page 21

Hitachi RAS-3HVNC1
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Units installation
11
PMML0318A - P5415337
ENGLISH
Installing location where the unit will be exposed to strong wind.
Follow the instructions below to install on the ro-
oftop or a location without surrounding buildings,
where strong wind is expected against the product.
Choose a location where the outlet or inlet side of
the product will not be exposed to strong wind.
When the outlet is exposed to strong wind:
Direct strong wind may cause lack of air ow and
adversely affect to the operation.
CAUTION
Excessive strong wind against the outdoor unit
outlet may cause inverse rotation and damage
the fan and motor.
In case of blowing strong wind to air outlet the wind
guard (optional) is available to avoid strong wind
Wind guard model
Model Number of set required
WSP-264 1
NOTE
The wind guard must be set at annual cooling operation (in DSW2 switch 3).
For ambient temperature ≤ 10ºC, it is recommended to set the wind guard at cooling operation.
Air ow guide wind guard and snow protection hood
Optional parts Model
Air ow guide AG-264
1 Air ow guide
2 Wind Guard
3 Snow protection hood
Wind guard WSP-264
Snow protection
hood
Zinc Plate
Air outlet ASG-NP80F
Air inlet of rear side ASG-NP56B
Air inlet of side face ASG-NP56L
Stainless plate
(NSSC180)
Air outlet ASG-NP80FS2
Air inlet of rear side ASG-NP63B52
Air inlet of side face ASG-NP63LS2
1
1
2
3
11
4
21
5
1
BA C
1. Fixing screw (accessories)
2. Air inlet hood
3. Wire rope (optional for over turning protection)
4. Air discharge hood
5. Outdoor unit
A. Rear side
B. Left side
C Front side
13

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