Hitachi RAS-3HVRNM2, Инструкция по установке и обслуживанию, Страница: 17 / 58

TC-12001 2-89
OUTDOOR UNIT
P5414950-rev.1 13
5. Outdoor Unit Installation
5.1 Factory-Supplied Accessories
Check to ensure that the following accessories are
packed with the outdoor unit.
If any of these accessories are not packed with
the unit, please contact your contractor.
Table 5.1 Factory-Supplied Accessories
5.2 Initial Check
• Install the outdoor unit where good ventilation is
available, and where it is dry.
• Install the outdoor unit where the sound or the
discharge air from the outdoor unit does not
affect neighbors or surrounding vegetation.
The operating sound at the rear or right/left sides
is higher than the value in the catalog at the front
side.
•
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• Do not install the outdoor unit where there is a
high level of oil mist, salty air or harmful gases
such as sulphur.
•
Do not install the outdoor unit where the
electromagnetic wave is directly radiated to the
electrical box.
•
Install the outdoor unit as far as practical, being
at least 3 meters from the electromagnetic wave
radiator.
• When installing the outdoor unit in snow-covered
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discharge side of the outdoor unit and the inlet
side of the heat exchanger.
•
Install the outdoor unit where it is in the shade or
it will not be exposed to direct sunshine or direct
radiation from high temperature heat source.
•
Do not install the outdoor unit where dust or
other contamination could block the outdoor heat
exchanger.
• Install the outdoor unit in a space with limited
access to general public.
• Do not install the outdoor unit in a space where
a seasonal wind directly blows to the outdoor
heat exchanger or a wind from a building space
directly blows to the outdoor fan. If installing
such a space, attach the wind guard (optional).
•
The drain water is discharged during the heating
and defrosting operation.
Pay attention to the followings.
* Choose a place where well drainage is
available or provide a drain ditch.
* Do not install over the walkways. Condensation
water may fall on people and make them slip in
the cold area.
•
Do not install the outdoor unit in the following
places.
It may cause a failure of the outdoor unit.
* Places where oil (including machinery oil).
*
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in hot spring.
* Places where strong salty wind blows such as
coast regions.
* Places where an atmosphere of acidity or
alkalinity.
NOTE
Accessory Q’ty Purpose
Special Washer 4 Fixing Anchor Bolt
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Install securely the outdoor unit to a strong
and correct foundation. If not, it may cause
injury by falling down the outdoor unit.
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Do not install the outdoor unit to a space
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Do not put any foreign material into the
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foreign material exists in the outdoor unit
before the installation and test run.
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If the indoor unit is installed in a small room
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it may cause suffocation. Do not exceed
the maximum permissible concentration
of the refrigerant gas in the room. Consult
with distributor for countermeasure such a
ventilation system, etc.