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Item
Model
GB-X18SCR
GB-X24SCR
GB-X36SCR
4.6.2 Installation of the Supply Air Duct
(1). Installation of the Rectangular Duct.
The maximum length of the duct means the maximum length of the supply air duct plus the
① .
maximum length of the return air duct.
The duct is rectangular and connected with the air inlet/outlet of the indoor unit. Among all
② .
supply air outlets, at least one should be kept open.
Bottom Return Air Installation only for Units 09/12/18K
Fig.35 Return Air Inlet
Supply Air Outlet
A
123
158
158
Fig.36
DC Inverter Duct Type Unit
Table 9
B
736
818
818
No.
1
2
Air Intake Pipe
Canvas Air
3
4
Air Intake
CAUTION!
21
Return Air Inlet
C
710
994
1000
Name
No.
Hanger
5
Main Air
6
Supply Pipe
Air Supply
7
Pipe
D
166
195
206
Name
Filter
Outlet
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