Haier AB182ACERA Service Manual page 13

2.Installation Preparation
(1) Position of ceiling opening between unit and suspending bolt (front view of unit).
Distance between
suspending bolts 535mm
Indoor unit 570mm
Ceiling opening 650mm
Ornament panel 700mm
(2) Prepare all piping (refrigerant,water drainage )and wires (connection wire of remote controller, indoor
unit connection wires) to the indoor unit before installation in order to connect indoor unit immediately
after installation.
(3) Install a suspending bolt
To support the unit weight ,anchor bolt should be used in the case of
the existing ceiling. For new ceiling, use flush-in type bolt, built-in
type bolt or parts pretared in the field.
Before going on installing, adjust the distance to ceiling.
Note: All the above mentioned parts shall be prepared in feild, the diameter of suspending bolt is M10
3. Installation of indoor unit
In case of no ceiling
Install unit temporarily
Put suspending bracket on the suspending bolt to hang the unit up. Be sure to use nut and washer at
both end of the breaket to secure firmly.
After installation on the ceiling
(1) Adjust unit to its right position (Refer to preparation for installation-(1))
(2)Check that unit is horizontal.
Water pump and floating switch is installed inside indoor unit,check four corners of the unit for
its lever using horizontal comparator or PVC tube with water.(If unit is tilting against the direction
of water drainage,problem may occur on floating water leakage.)
13
Commercial Air Conditioner
Overlap between ceiling and
ornament panel shall be 25mm
Ceiling
Ceiling
<Installation Example>
Ornament panel
Roof
Anchor bolt
Long nut or thread
Suspending bilt M10
Model: AB182ACERA
AC182ACERA
Suspending bolts