Shape And Size Of Air Outlet And Air-Return Opening - Lennox VRF VEHD019N432U Installation & Operation Instructions

(1) Installation of the Rectangular Duct
No.
1
2
3
4

4.4.2 Shape and Size of Air Outlet and Air-return Opening

Model
VEHD019N432U
VEHD021N432U
VEHD024N432U
VEHD027N432U
VEHD031N432U
VEHD034N432U
VEHD038N432U
VEHD043N432U
VEHD048N432U
VEHD055N432U
Fig 4.4.1
Name
Hanger Rod
Return Air Duct
Canvas Duct
Return Air Inlet
Fig 4.4.2 Air Outlet
Fig 4.4.3 Air-return Opening
Size of Air Outlet
A
158
(6-1/4)
158
(6-1/4)
190
(7-1/2)
High ESP Fan Coil Indoor Unit
No.
5
6
7
Size of Air –returen Opening
B C
818 994
(32-1/4) (39-1/8)
818 100
(32-1/4) (3-7/8)
850 940
(33-1/2) (37)
14
Name
Static Pressure Box
Main Supply Air Duct
Supply Air Outlet
D
195
(7-5/8)
206
(8-1/8)
286
(11-1/4)