4.lnstallation of unit
3. lnstall indoor units
1) lnstall M10 hanging screw bolts. (4bolts):
G)
Please refer to the following figure for the distance measurement between the screw bolts.
(î) Please install with M10 hanging screw bolts.
@
The handling to the ceiling varies from the constructions, consult the construction personnel
for the specific procedures.
a. The size of the ceiling to be handled ... do keep the ceiling fiat. Consolidate the roof
beam for possible vibration.
b. Cut off the roof beam.
c. Strengthen the place eut off and consolidate the roof beam.
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Carry out the pipeline operation in the ceiling after finishing the installation of the main body.
While choosing where to start the operation, determine the direction of the pipes to be
drawn out. Especially in case of there is a ceiling, position the refrigerant pipes, drain pipes,
indoor & outdoor lines to the connection places before hanging up the machine.
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The installation of hanging screw bolts.
a. Wooden construction
Put the square timber cross the roof
beam, then install the hanging screw
bolts (Refer to Fig 4.1)
Timber over the beam
ZZ227ZZ?W2
Roof beam
Ceiling
Hanging screw bolts
Fig 4.1
c. For Original concrete bricks
Use embedding screw bold, crack
and stick harness (Refer to Fig 4.3)
____ 1 ____ _
T
+--
Steel bar
1
Embedding �crew boit
(Pipe hanging and embedding screw boit)
Fig 4.3
9
b. New concrete bricks
lnlaying or embedding the screw
bolts (Refer to Fig 4.2)
(Blade shape insertion)
(Slide insertion)
Fig 4.2
d. Steel roof beam structure
lnstall and use directly the supporting
angle steel (Refer to Fig 4.4)
Hanging screw boit
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IL
[
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l
'î
{'
'î
Hanging bolts
Supporting angle
steel
Fig 4.4
