For installing the indoor unit, select a location where both hot and cold air can circulate.
Avoid installing in the following locations:
Places exposed to air with high salt content (coastal area)
Places exposed to large amounts of sulfuric gas (hot springs). (The welded part of the copper pipe may corrode)
Places exposed to oil spray (including engine oil) or oil smoke).
(Plasticized parts may deteriorate or cause condensation).
Places where organic solvents are used nearby.
Locations close to machines that produce high frequency (may cause problems in the control system).
Places where the indoor unit may come in contact with very humid air near the door or the window (it may cause condensation).
Places where special sprays are used frequently
Locations that cannot support the weight of the unit
Places that do not have resistance for fixing the indoor unit
Slopes
Places such as window glass, where the fixing bracket cannot be mounted.
Places where the ceiling height exceeds 3 meters. (only for the cassette type unit with 1-way air discharge).
Regarding the electrical insulation between the metal parts of the building and the air conditioner, obey the Local Rules of each country.