Cassette Type Unit With Airflow In Four Directions - Haier AU96NFTAHA Service Manual

2. Cassette type unit with airflow in four directions

AB092FEAIA, AB122FEAIA, AB142FEAIA, AB162FEAIA
I. Selecting installation position
(1) Select the space above the ceiling and capable of placing the unit.
(2) Place it in the place where the drainpipe can be well arranged.
(3) Select the place where the airflow inlet and outlet of the indoor unit can not be blocked.(4) Do not expose the unit to the place w
gases (such as thinner, gasoline, etc.) are concentrated or retained.
(6) Select the place that can sufficiently bear the weight of the unit group.
(7) Select the place where there are no valuables such as TV set, piano, etc. under the indoor unit.
(8) Select the place facilitating maintenance.(9) Select the place over 1 meter away from the TV set and radio so as not to interfere
II. Preparation before installation
(1) Ubiety of ceiling opening and unit group and hoisting screw stem (view from the facade of the unit)
(2) If necessary, make hole on the ceiling for installation. (If the ceiling is available).
For the dimension of opening on the ceiling, please refer to the right diagram.
Before installation, prepare all the pipelines (refrigerant, water drain) and wires (connecting wire of remote
controller, connecting wire of indoor unit group and outdoor unit group) to be connected with indoor unit
group so as to immediately connect with indoor unit after installation.
When make hole on the ceiling, it may be necessary to reinforce the ceiling to maintain the leveling of the
ceiling and prevent the ceiling from vibration. For more detail, consult the constructor.
(3) Installing the hoisting screw stem
In order to bear the weight of the unit group, the anchor
bolts should be used when there is the ceiling. For new
ceiling, the sunk bolts, embedded bolt or other parts
provided on the spot should be used. Before continuing
to install, adjust the clearance between the ceiling.
vent vent vent
1.5m
over 2.5 m
620mm
clearance of hoisting screw stem 620mm
indoor unit group 660mm
ceiling opening
decoration board 485mm
8
1.5m
ceiling overlaps decoration board
some should be greater than 20 mm
ceiling
decoration board
Note: All the above parts should be provided
on the spot of installation. Diameter of
hoisting screw stem: M10
<Installation example>
: http://splitoff.ru/tehn-doc.html
hanger bracket
roof
anchor bolt
long nut or thread device
hoisting screw stem M10