Gree GMV-NX140P/A X1.2-K Manuel D'utilisateur page 17

Multi Variable Air Conditioners Duct Type Indoor Unit
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
1
2
3
No.
1
2
3
4
(2) Installation of Circular Duct
1
2
No.
1
2
3
4
5
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
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Return air
4 5 6
Name
Hanger Rod
Return Air Duct
Canvas Duct
Return Air Inlet
3 4 5
Fig 4.4.2
Name
Return Air Duct
Canvas Duct
Return Air Blinds
Hanger Rod
Supply Air Outlet
Return air Supply air
3 7
Fig 4.4.1
No.
5 Static Pressure Box
6 Filter Screen
7 Main Supply Air Duct
8 Supply Air Outlet
6 7 8
No.
6 Transition Pipe
7 Supply Air Duct
8
9 Diffuser Connector
14
8
Name
9
Name
Diffuser