AUKS AL-H18/4DR1(U), Service Manual

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AUKS DC Inverter 1 Drive1 50HZ R410A Four-way cassette
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6.3 Installation precaution
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Hanging location should be able to support the unit’s weight, there should be no increase in noise and
vibration. If the hanging location needs reinforcement, it should be reinforced before installation;
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Choose the space above the ceiling that can put the indoor unit inside;
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The location should be easy for drainage;
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The unit should not be installed in the heat source, steam source oil mist places (such as machine
room, kitchen, laundry room, mechanical workshop, etc.) in order to avoid performance degradation,
electric shock, plastic parts corrosion which lead to unit broken;
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Choose the location at least 1 meter away from TV and radio, in order to avoid interference to them
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There is no obstacles getting in the way of air circulation, cold air can evenly spread to all corners of
the room;
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In order to facilitate maintenance and repair, there should be certain distance between indoor unit and
obstacles;
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Refrigerant R22 is used for this unit, which is non-flammable and non-toxic gas. As the proportion of
refrigerant is bigger than air, so if it leaks the gas will be filled on the ground. Therefore, if the units
mounted on a closed room there must be good ventilation to prevent suffocation. In case of leakage of
refrigerant, units should immediately stop running, and contact with maintenance personnel in time.
There must be no fire at the site, because the refrigerant will turn to harmful gas when get to the fire.
6.4 The distance between indoor unit and obstacle