Fujitsu AB* A12GATH, Design & Technical Manual

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INDOOR UNIT
For the air conditioner to operate satisfactorily, install it as outlines in installation manual.
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Indoor unit mounting position
● Decide the mounting position with the customer
● Install the unit level on a strong wall, floor, ceiling which is not subject to vibration.
● The inlet and outlet ports should not be obstructed. The air should be able to blow all over the room.
● Install the unit where the connection pipe can be easily installed.
● Install the unit where the drain pipe can be easily installed.
● Take servicing, etc. into consideration and leave the spaces. Also install the unit where the filter can be
removed.
● Install the unit where satisfy the pipe length and hight.
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Indoor unit mounting limitation
● Install at a place that can withstand the weight of the indoor unit and install positively so that the unit will not
topple or fall.
● Do not install the unit where there is the danger of combustible gas leakage.
● Do not install the unit near heat sources and the location with high temperature.
● Mount with the lowest moving parts at least 2.4m above floor or grade level.
● Do not install the unit near a source of heat, steam, or flammable gas.
● Do not use the unit for air conditioning or saving precision instrument, food, art, plants and animal as special
place.
● If children may approach the unit, take preventive measures so that they cannot reach the unit.
● Do not install where there is oily smoke, machine oil (i.e. factory), salty environment with direct sea breeze, and
too much of dust.
● Install the unit where drainage does not cause any trouble.
● Welding parts may be fretted if the unit is installed where corrosive gas such as sulphurous acid gas is
generated.
● Control may not operate correctly if the unit is installed near machinery which emit electromagnetic wave.
● Install the unit in a well-ventilated place avoiding rains and direct sunlight.
● Install the unit where air from the outlet and noise do not disturb the neighbour.
● Install the indoor and outdoor units, power wiring, signal wiring and remote control wiring 1 m away from
television and radio to avoid distorted images and noise. (However, distorted noise may not be avoidable even
if units and wiring mentioned above are installed 1m away from television and radio depending on conditions of
electromagnetic disturbance.)
● When installing an indoor unit in a small room, a countermeasure must be taken to keep refrigerant concentration
limitations will never be exceeded even if there is a refrigerant leak.
● A sound might be heard from the indoor unit such as a refrigerant flowing sound. For using in small and quiet
room such as bed room or hotel guest room, select the unit which has not exposed inside the room (Ex. Duct
type) or the unit which connects EV kit separately (Ex. wall mounted type (EEV external model) + EV kit).
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