Multi Variable Air Conditioners Duct Type Indoor Unit
14
15
filter to the air-return opening.
⑤
Please consider noise-damping and vibration damping for the design and construction of
air duct. Besides, noise source must be away from people. For instance, do not have the air-return
opening installed on top of the user(offices, rest area, etc.).
4.4.1 Installation of Air-out Duct
(1) Installation of the Rectangular Duct
4
6
8
3
7
5
1
2
3
Return air
Supply air
Return air
Fig 4.4.1
No.
Name
No.
Name
1
Hanger Rod
5
Static Pressure Box
2
Return Air Duct
6
Filter Screen
3
Canvas Duct
7
Main Supply Air Duct
4
Return Air Inlet
8
Supply Air Outlet
(2) Installation of Circular Duct
1
2
4
3
5
6
7
8
9
Fig 4.4.2
No.
Name
No.
Name
1
Return Air Duct
6
Transition Pipe
2
Canvas Duct
7
Supply Air Duct
3
Return Air Blinds
8
Diffuser
4
Hanger Rod
9
Diffuser Connector
5
Supply Air Outlet
4.4.2 Shape and Size of Air-outlet and Air-return Opening
(1)
The following figure is applicable for the model GMV-NX140P/A(X1.2)-K
◆
Size of air-outlet opening
