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2. Four-way cassette type
Attached fittings
Please check whether the following fittings are of full scope. If there are some attached fittings free
from use, please restore them carefully.
1.Installation manual.................................1
2.Owner's
manual
............. ....................1
....
3. Remote controller.................. .........1
..
4. Alkaline dry batteries (AM4)............2
Notes before installation
1. Decide the correct carry-in path.
2. Move this unit as originally packaged as possible.
3. If the air conditioner is installed on a metal part
of the building, it must be electrically insulated
according to the relevant electrical code.
4. If installing in a lonely building or at a high position
where it is hot and humid with frequent thunder-
storm, lightning-protection equipment is necessary.
Indoor unit installation
1. Install the main body
A. The existing ceiling (to be horizontal)
a. Please cut a quadrangular hole of 600×600mm
in the ceiling according to the shape of the
installation paper board. (Refer to Fig.15 & 16)
The center of the hole should be at the same
position of that of the air conditioner body.
Determine the lengths and outlets of the conn-
ecting pipe, drain pipe and cables.
To balance the ceiling and to avoid vibration,
please enforce the ceiling when necessary.
b. Please select the position of installation hooks
according to the hook holes on the installation
board.
Drill four holes of 12mm, 50~55mm deep at the
selected positions on the ceiling. Then embed
the expansible hooks(fittings).
Face the concave side of the installation hooks
toward the expansible hooks. Determine the
length of the installation hooks from the height
of ceiling, then cut off the unnecessary part.
If the ceiling is extremely high, please determine
the length of the installation hook according to
facts.
Cut the installation hook open in the middle
position, then use apropriate length of reinforcing
rod ( 12) to weld together.
(on some models)
5.Out-let pipe sheath.
..........................
6.Out-let pipe Clasp.................................1
7.Drain joint..............................................1
8. Installation paper board.....................1
9. Soundproof / insulation sheath ......1
...
10. Seal ring ...
... .................................
9
INSTALLATION INSTRUCTIONS
(on some models)
...1
11. Expansible hook..............................4
12. Installation hook..............................4
13. Orifice.................
........................
14. Frame.............................................1
...1
15. Mounting screw(ST2.9×10-C-H) ...2
Necessary room
Outlet
Inlet
Fig.13
>1000
Fig.14
Fig.15
....1
Outlet
Ground
>1000
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