Haier AD88NAHAAA Operation And Instruction Manual

24INSTALLATION MANUAL FOR INDOOR UNIT(1) The position relation among hoisting screw (unit: mm)3. Preparation before installation360 1640250794Down sideUp side(2) If necessary, cut the opening installation and checking needed on the ceiling. (If has ceiling)Before installation, finish the preparation work of all the pipes (refrigerant, drainage) and wire(wire controller connection wire, indoor and outdoor unit connection wire) of indoor unit, so thatafter installation, they can be immediately connected with outdoor unit.Cut the opening on the ceiling. Maybe it needs to strengthen the ceiling to keep the ceiling evenand flat and prevent the ceiling from vibration. For details, please consult to the builder.(3) Hanger bolts installationUse care of the piping direction when the unit is installed.Hanging bolt M10Hole-in anchorHole-in plugInsertConcrete(Use M10 screw bolt)In order to bear the weight of the unit, for existedceiling, using foundation screw bolt, for new ceiling,using burying embedded screw bolt, burying screwbolt or spot supplied other parts.Before going on installation, adjust the gaps with ceiling.4. Installation of indoor unitFix the indoor unit to the hanger bolts.If required, it is possible to suspend the unit to the beam, etc.Directly by use of the bolts without using the hanger bolts.When the dimensions of main unit and ceiling holes does not match, it can be adjusted with the slotholes of hanging bracket.NoteHanging boltM10 nutMain unitM10 washerM10 spring washer