Haier AD422BMBAA Installation And Operation Manual

Contents

Installation procedure Install indoor unit(2) If necessary, cut a opening on the ceiling for installation and checking.(in original ceiling circumstance)For the dimension of the ceiling opening, please refer to the aboveFigure.Before installation, finish the preparation work of all the pipes (refrigerantpipe, drain hose) and wires (connection wire of wire controller and ofindoor and outdoor unit) first to make it easy to connect them to indoorunit as soon as installation begins.Cut a opening in the ceiling, it is necessary to strengthen the ceiling tokeep the ceiling level and prevent the vibration of the ceiling. For details,please consult to the builder.(3) Install the hoisting screwIn hole spudIn hole plug PlugCementHoisting screw M1020620*Dimension of ceilingopening*545(The position to hangthe screw)1406*The position to hang the screw*1720*Dimension of ceiling opening*Ceiling opening3.Preparation before installation(1) The position relation among ceiling opening and hoisting screws(unit: mm)(Use M10 screw bolt)In order to bear the weight of the unit, for existed ceiling, using foundationscrew 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.