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PRECAUTIONS
1.
The preparation of all pipes (connecting pipes and drainage pipes) and cables (connecting lines of wired
controller, indoor unit and outdoor unit) must be ready before the installation, so as to achieve smooth
installation.
2.
Drill an opening on the ceiling. Maybe it is required to support the ceiling to ensure the evenness of it and
avoid the vibration of it. Consult the user or a construction company for details.
3.
In case the strength of ceiling is not enough, use angle iron sections to set up a beam support. Place the
unit at the beam and fi x it.
8.5 Level Check of the Indoor Unit
After the indoor unit is installed, it is required to check the level of the whole unit. The unit must be placed
horizontally, but the condensate pipe shall be installed obliquely, so as to facilitate the drainage of condensate.
Condensate Drainpipe
8.6 Installation of Rectangular Air Pipe
Air Intake
Air Intake
English
i
Condensate Drainpipe
Ceiling Mount
1
5
3
6
2
3
4
Level Instrument
Air Intake
Enlarged View
Fig.
8.8
Air Supply
No. Name
1 Hook
Air Intake
2
7
Pipe
Canvas Air
3
Air Supply
Pipe
4 Air Intake
Fig.
8.9
Air Supply
As the inside of the unit is in
the negative pressure
status, it is required to set
up a backwater elbow. The
requirements is:
A=B P/10+20(mm)
P is the absolute pressure
inside the unit. The unit of
the pressure is Pa.
No. Name
5 Filter
Main Air
6
Supply Pipe
Air Supply
7
Outlet
29
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