Haier AU282AHBEA Service Manual page 153

7.6.2 Installation instruction of indoor unit
All Wiring of this installation must comply with NATIONAL, STATE AND LOCAL REGULATIONS.
These instructions do not cover all variations for every kind of installation circumstance. Should further
BE SURE TO READ THESE INSTRUCTIONS CAREFULLY BEFORE BEGINNING INSTALLATION.
FAI-LURE TO FOLLOW THESE INSTRUCTIONS COULD CAUSE SERIOUS INJURY OR DEATH,
EQUIPMENT
(1) Preparation of indoor
Before or during the installation of the unit, assemble necessary optional panel etc. depending on the
specific type.
(2) Select places for installation satisfying following conditions and at the same time obtain the
consent on the part of your client user.
(a) Places where chilled or heated air circulates freely.
When the installation height exceeds 3m warmed air stays close to the ceiling. In such cases, suggest
your client users to install air circulators.
(b) Places where perfect drainage can be prepared and sufficient drainage.
(c) Places free from air disturbances to the suction port and blowout hole of the indoor unit, places
where the fire alarm may not malfunction or short-circuit.
(d) Places with the environmental dew-point temperature is lower than 28
humidity is less than 80 %. (When installing at a place under a high humidity environment, pay sufficient
attention to the prevention of dewing such as thermal insulation of the unit. )
(e) Ceiling height shall have the following height.
AD36**
AD42**
Combination
with silent
416mm
panel
(3) Avoid installation and use at those places
(a) Places exposed to oil splashes or steam (e.g. kitchens and machine plants).
Installation and use at such places incur deteriorations in the performance or corrosion with the heat
exchanger or damage in molded synthetic resin parts.
(b) Places where corrosive gas (such as sulfurous acid gas) or inflammable gas (thinner, gasoline,etc)
in generated or remains. Installation and use at such places cause corrosion in the heat exchanger
and damage in molded synthetic resin parts.
(c) Places adjacent to equipment generating electromagnetic waves or high-frequency waves such as
in hospitals.
Generated noise may cause malfunctioning of the controller.
(4) Preparation for suspending the
(a) Size of hole at ceiling and position of
<Combination with silent panel>
NOTICE
WARNING
Installation space
AD18**
AD24**
AD28**
366mm
A
57
(Hanging bolt position)
(Ceiling hole size)
(Panel dimensions)
-153-
>a__WcU[S^ <[c >a`V[e[a`Wc
100 or 100 or
more more
50 or more
Obstacle
137
30
B
(Ceiling ~ panel
C
wrap dimensions)
and the relative
C
Unit: mm
Unit: mm