Haier AD90S2SM3FA Manuel D'installation page 22

Installation Procedure
NOTE
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 information be desired or should particular
problems occur, the matter should be referred to your local distributor.
WARNING
BE SURE TO READ THESE INSTRUCTIONS CAREFULLY BEFORE BEGINNING INSTALLATION. FAILURE TO FOLLOW
THESE INSTRUCTIONS COULD CAUSE SERIOUS INJURY OR DEATH, EQUIPMENT MALFUNCTION AND/OR
PROPERTY DAMAGE.
Preparation of indoor unit
Before or during the installation of the unit, assemble necessary optional panel etc. depending on the specific type.
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
(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.
AD90S2SM3FA
AD105S2SM4FA AD125S2SM3FA AD125S2SM4FA
AD140S2SM3FA AD140S2SM4FA
Combination
with silent panel
Avoid installation and use at those places listed below.
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.
Pipe size
Model
AD90S2SM3FA AD90S2SM4FA
AD105S2SM3FA AD105S2SM4FA
AD125S2SM3FA AD125S2SM4FA
AD140S2SM3FA AD140S2SM4FA
AD90S2SM4FA
366mm
Liquid side
9.52mm
C and the relative humidity is less than 80 %.
AD105S2SM3FA
Gas side
15.88mm
16
Indoor Unit
Installation space
100mm 100mm
Obstacle
50mm