Hitachi RAS-2HVNP Installations- Und Betriebshandbuch Seite 21

13
1 Units installation
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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 flow and
adversely affect to the operation.
In case of blowing strong wind to air outlet the wind
guard (optional) is available to avoid strong wind
N O T E
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.
•
21
PMML0248A
CAUTION
Excessive strong wind against the outdoor unit
outlet may cause inverse rotation and damage
the fan and motor.
Wind guard model
Model Number of set required
WSP-264 1