Haier 1U71S2SG1FA Service Manual page 26

④ Installation of Indoorunit
In The Case of New Ceiling
(1) Install unit temporally
Put suspending bracket on the suspending bolt.
Be sure to use nut and washer at both ends of the
bracket.
(2) As for the dimensions of ceiling hole, see paper
pattern. Ask your real estate dealer for details.
Center of the hole is marked on the paper pattern.
Center of the unit is marked on the card in the unit
and on the paper pattern.
Mount paper pattern ⑤ onto unit using 3 screws
⑥ Fix the corner of the drain pan at piping outlet.
<Afler Inslallalion on the Ceiling>
(3) Adjust unit to its right position.
(Refer to preparation for the installation-(1))
(4) Check units horizontal level.
Watert pump and flating switch is installed inside
indoor unit, check four corners of the unit for its level
using horizontal compartor or PVC tube with water. (If
unit is tilting against the direction of water drainage,
problem may occur on floating switch, causing water
leakage.)
(5) Remove the washer mounlting ② and tighten the
nut above.
(6) Remove the paper pattern.
Installation example
Nut (Prepare in feild)
Washer (Prepared in feild)
Suspending bolts
Fasten (Double nuts)
Level
Screws at the piping outlet is
fixed at the cornerof drain pan.
Center of ceiling hole
Paper pattern
Screw (Accessory)
[Fix the paper pattern]
23
Roof
Anchor bolt
Long nut
Suspending bolt
Ceiling
Insert
Washer fixing pad
(Prepared in feild)
[Secure the washer firmly]
Polythene pipe
Paper pattern⑤
Screw (Accessory)