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U-Match Series DC
Inverter Service Manual
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building, make sure that the electrical insulation must comply with applicable standards.
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2.2 Installation Site
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If possible, do not install the unit where it will be exposed to direct sunlight. (If necessary, install a blind
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(1). Install the outdoor unit in a place where it will be free from being dirty or getting wet by rain as much as
possible.
(2). Install the outdoor unit where it is convenient to connect with the indoor unit.
(3). Install the outdoor unit where the condensate water can be drained out freely during heating operation.
(4). Do not place animals and plants in the path of the warm air.
Take the air conditioner weight into account and select a place where noise and vibration are small.
Install the outdoor unit where is capable of withstanding the weight of the unit and generates as less
noise and vibration as possible.
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leave three of four directions of periphera
l constructions open.
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2.3 Caution for Installation
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The installing position shall be in good ventilation, so that the machine can breathe and exhaust enough
air. Ensure that there is no obstruction at the inlet and outlet of the machine. If any, please remove the
obstructions blocking the air inlet and outlet.
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And ensure that the machine is kept vertical and horizontal.
The outdoor unit must be lifted by using the designated lift hole. During lifting, take care to protect the air
conditioner and avoid knocking the metal parts, thus to prevent rusting in the future.
To meet the noise and vibration requirements, the outdoor unit shall be installed by using rubber damping
pad or spring damper.
To install the drainage pipe, please insert the drainage joint to the drainage hole on the outdoor chassis
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drainage joint is to be used).
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The installing dimension shall comply with the installation requirements in these instructions. The outdoor
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The installation shall be done by specialist technicians.