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16
Installation Instructions
Installation of the Duct
a. Dimensions of the Supply Air Outlet/Return Air Inlet
b. Installation of the Air Supply Duct
Fig.23
C
A
D
B
Air Supply Outlet
Return Air Inlet
A
B
C
D
538
122
590
170
538
122
590
170
808
122
890
170
1108
122
1190
170
Item
Model
Table 4
Units: mm
1. Installation of the rectangular air supply duct
Fig.23
Table 5
No.
Name
No.
Name
1
Hanger
5
Filter
2
Air Intake
Pipe
6
Main Air
Supply Pipe
3
Canvas Air
Pipe
7
Air Supply
Outlet
4
Air Intake
●
The maximum length of the duct means the maximum length of the supply air duct plus the
maximum length of the return air duct.
● The duct is rectangular and connected with the air inlet/outlet of the indoor unit. Among all
supply air outlets, at least one should be kept open.
CAUTION!
DBIS-09
DBIS-12
DBIS-18
DBIS-24
Summary of Contents for DBIS-09
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