Hitachi UTOPIA RAS-4HVRP2E Installations- Und Betriebshandbuch Seite 39

Units insallation
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Fix unit to the wall
Fix the Unit onto the wall as the figure indicates.
(field supplied stay)
Ensure the foundation so that avoid the
deforming and noise.
In case of prevention from vibration transfer to
the building, use rubber Mat.
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Suspended unit
Suspend the unit as the drawing indicates.
Ensure that wall can resist the Outdoor unit
weight indicated in specification label plate.
It is recommended to select each foot support
to bear the full weight of the unit (in order to
consider stress fatigue applied when unit is
working too).
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Installing location where the unit will be exposed to strong wind
Follow the instructions below to install on
the rooftop 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.
8 PMML0545 rev.2 - 04/2021
Wall bracket (*)
Anchor Bolts (*)
(*) Field supplied
Rubber Material
(Field Supplied)
!
C A U T I O N
• Pay attention to the following for installation:
• Installation shall ensure that outdoor unit
will not incline, vibrate, make noise or fall
down by a blast of wind or in an earthquake.
Calculate quake-resistance strength to
ensure that installation is strong enough
against falling. Fix the unit with wires (field
supplied) when installing in a location without
walls or windbreak and likely exposed to a
blast of wind.
• To use a vibration-proof mat, fix four places
to the front and back.
!
C A U T I O N
Excessive strong wind against the outdoor unit
outlet may cause inverse rotation and damage
the fan and motor.