Daikin RXYQ48PAYL [36/36] Installation box for adaptor pcb

resistance conditions. Please consider noise countermeasures when installing the unit.

With large models in particular (1500 and 2000 m

grille via the duct, and this will result in a marked increase in noise. In such cases, if peripheral effects are included (such as reverberation of the floor and walls, combination with

other equipment, and background noise), sound level may be as much as 15 dB(A) higher than the indicated value. When installing a large model, please provide as much separation

as possible between the main unit and the discharge grille. If the equipment and discharge grille are near each other, please consider countermeasures such as the following:

•Use a sound-muffling box, flexible duct and sound-muffling air supply/discharge grilles

•Decentralised installation of discharge grilles

When installing in a location with particularly low background noise such as a classroom, please consider the following measures to avoid transmission sound from the main unit:

•Use of ceiling materials with high sound insulating properties (high transmission loss)