English 53. SELECTING INSTALLATION SITE(1) Select an installation site where the following conditions are fulfilled and that meets your cus-tomer’s approval.• Where optimum air distribution can be ensured.• Where nothing blocks air passage.• Where condensate can be properly drained.• Where the ceiling is strong enough to bear the indoor unit weight.• Where the false ceiling is not noticeably on an incline.• Where there is no risk of flammable gas leakage.• Where sufficient clearance for maintenance and service can be ensured.NOTE• If there is space left over in the ∗ section, opening it up 200 mm will make servicing easier.• Where piping between indoor and outdoor units is possible within the allowable limit. (Refer to the instal-lation manual for the outdoor unit.)• Install the indoor and outdoor units, power cord and connecting wires at least 1 meter away from televi-sions or radios in order to prevent image interference or noise.(Depending on the radio waves, a distance of 1 meter may not be sufficient enough to eliminate thenoise.)(2) Use suspension bolts for installation. Check whether the ceiling is strong enough to support theweight of the unit or not. If there is a risk, reinforce the ceiling before installing the unit.(Installation pitch is marked on the paper pattern for installation. Refer to it to check for points requiringreinforcing.)(3) This product may be installed on ceilings up to 3.5 m in height. However, if the ceiling is higherthan 2.7 m, the remote control will have to be set locally. (Refer to “10. FIELD SETTINGS” on page19)≥300 2500 or higherfrom the floorFor installationin high placesAir inletAir outletObstructionFloorRequired servicespace(Length : mm)∗≥30 ∗≥30