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Installing the unit
Deciding on where to install the outdoor unit
Decide the installation location regarding the following condition and obtain the user's approval .
f The outdoor unit must not be placed on its side or upside down, as the compressor lubrication oil will run into the cooling
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circuit and seriously damage the unit .
f Choose a location that is dry and sunny, but not exposed to direct sunlight or strong winds .
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f Do not block any passageways or thoroughfares .
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f Choose a location where the noise of the Air to Water Heat Pump when running and the discharged air do not disturb
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any neighbours .
f Choose a position that enables the pipes and cables to be easily connected to the other hydrauric system .
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f Install the outdoor unit on a flat, stable surface that can support its weight and does not generate any unnecessary noise
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and vibration .
f Position the outdoor unit so that the air flow directly stream towards the open area .
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f Place the outdoor unit where there are no plants and animals because they may cause malfunction of outdoor unit .
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f Maintain sufficient clearance around the outdoor unit, especially from a radio, computer, stereo system, etc .
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f When installing the outdoor unit near seashore, make sure it is not directly exposed to sea breeze . If you can not find an
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adequate place without direct sea breeze, make sure to apply anti-corrosion coating on the heat exchanger .
f Install the outdoor unit in a place (such as near buildings etc . ) where it can be prevented from sea breeze which can
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damage the outdoor unit .
Sea breeze
Sea
f If you cannot avoid installing the outdoor unit by the seashore, construct a protection wall around to block the sea
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breeze .
Protection wall
Sea breeze
Sea
f Install the outdoor unit in a place where water can drain smoothly .
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❋ ❋ If you cannot find a place satisfying above conditions, please contact manufacturer . Make sure to clean the sea water
and the dust on the outdoor unit heat exchanger and spread corrosion inhibitor on heat exchanger . (At least one
time per one year . )
• Depending on the condition of power supply, unstable power or voltage may cause malfunction of the parts or
control system . (At the ship or places using power supply from electric generator, etc) .
CAUTION
Outdoor
unit
• Protection wall should be constructed with a solid material such
Outdoor
unit
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Sea breeze
Sea
as concrete to block the sea breeze and the height and the width
of the wall should be 1 . 5 times larger than the size of the outdoor
unit . Also, secure over 700 mm between the protection wall and
the outdoor unit for exhausted air to ventilate .
Outdoor
unit
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