23INSTALLATION MANUAL FOR INDOOR UNIT1. Before installation [Before finishing installation, do not throw the attached parts installationneeds]NOTICEAll Wiring of this installation must comply with NATIONAL, STATE AND LOCAL REGULATIONS. Theseinstructions do not cover all variations for every kind of installation circumstance. Should further information bedesired or should particular problems occur, the matter should be referred to your local distributor.WARNINGBE SURE TO READ THESE INSTRUCTIONS CAREFULLY BEFORE BEGINNING INSTALLATION. FAI-LURE TO FOLLOW THESE INSTRUCTIONS COULD CAUSE SERIOUS INJURY OR DEATH, EQUIPMENTMALFUNCTION AND/OR PROPERTY DAMAGE.Confirm the way to move the unit to the installation place.Before moving the unit to the installation place, do not remove their packages.When have to remove the package, use a soft material or protection board with rope to lift the unitassembly to avoid unit damage or bumping a scrape.2. Choose installation place(1) The chosen installation place should meet the following requirements and get the userís consent.Place ensures ideal airflow distribution.The passage of airflow has no obstacles.When importing outside air, it should be imported directly from outdoors. (if the pipe can not beextended, it also can not be imported from top)Place ensures enough space for maintenance.The pipe length between indoor and outdoor unit is in the permitted limit (referring to outdoor unitinstallation part).The indoor unit, outdoor unit, electric wire and connection wire is at least 1m away from televisionand radio. This is to avoid the image disturbance and noise caused by the above-mentioned homeappliance. (Even if 1m away, if the electromagnetic wave is too strong, it can also cause noise.)(2) The height of ceilingThe indoor unit can install on the ceiling, which height is no more than 3m.(3) Install and use the hoisting screw. Check if the installation place can bear the weight of unitassembly.If not certain, strengthen it before install the unit.(600x600)Over 100 Over 900Air outAir inChecking meatusCeilingOver 300Over 200