6. SYSTEM DESIGN
INDOOR UNIT
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For the air conditioner to operate satisfactorily, install it as outlined in installation manual.
Indoor unit mounting position
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Decide the mounting position with the customerîž”
Install the unit level on a strong wall, floor, ceiling which is not subject to vibration.îž”
The inlet and outlet ports should not be obstructed. The air should be able to blow all over the îž”
room.
Install the unit where the connection pipe can be easily installed.îž”
Install the unit where the drain pipe can be easily installed.îž”
Take servicing, etc. into consideration and leave space. Also install the unit where the filter can îž”
be removed.
Install the unit where the pipe length and height is satisfactory.îž”
Indoor unit mounting limitation
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Install at a place that can withstand the weight of the indoor unit and install firmly so that the unit îž”
will not topple or fall.
Do not install the unit where there is the danger of combustible gas leakage.îž”
Do not install the unit near heat sources and location with high temperature.îž”
Do not install the unit near a source of heat, steam, or flammable gas.îž”
Do not use the unit for air conditioning or saving precision instrument, food, art, plants and îž”
animal as special place.
If children may approach the unit, take preventive measures so that they cannot reach the unit.îž”
Do not install where there is oily smoke, machine oil (i.e. factory), salty environment with direct îž”
sea breeze, and too much dust.
Install the unit where drainage does not cause any trouble.îž”
Controllers may not operate correctly if the unit is installed near machinery which emit îž”
electromagnetic wave.
Install the unit in a well-ventilated place avoiding rains and direct sunlight.îž”
Install the unit where air from the outlet and noise do not disturb the neighbour.îž”
Install the indoor and outdoor units, power wiring, signal wiring and remote control wiring 1m îž”
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
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refrigerant concentration limitations will never be exceeded even if there is a refrigerant leak.
BRANCH BOX
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Install the unit in a location such as above the ceiling or on the wall surface, following the
conditions below.
The branch box is for indoor installation only.îž”
Install the branch box in a location that has strong support and no vibrations.îž”
Install in a location that is not close to any heat or steam source.îž”
Install in a location that has enough space for branch box installation.îž”
Install in a location that is not exposed to high temperatures or humidity over long periods.îž”
Install in a well-ventilated area.îž”
Do not install the unit near a bedroom. Refrigerant noise may be heard from the piping.îž”
- (06 - 10) -
SYSTEM
DESIGN
SYSTEM
DESIGN
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