Lennox VEMD007N432U Installation Manual page 21

Multi Variable Air Conditioners Duct Type Indoor Unit
No.
1
2
3
4
5
5.4.2 Shape and Size of Air Outlet and Air-return Opening
The following figure is applicable for the models below:
VELD007~024N432U
Item
Model
VEMD007~012N432U
VEMD013~021N432U
VEMD024N432U
5.4.3 Installation of Air-return Duct
(1) Square flange is defaulted to be fitted on the back before ex-factory. Air-return cover is on
the bottom, as shown in Fig.5.4.4.
(2) If air return from the bottom is needed, switch the positions of square flange and air-return
cover.
(3) Use a clincher to connect air-return duct to the air-return opening of indoor unit. The other
Name
Return Air Duct
Canvas Duct
Return Air Blinds
Hanger Rod
Supply Air Outlet
Dimension of air outlet flange
A
122
122
122
No.
6
7
8
9
—
Fig 5.4.3
B
585
885
1185
Fig5.4.4
17
Name
Transition Pipe
Supply Air Duct
Diffuser
Diffuser Connector
—
Dimension of air return
C D
200 710
200 1010
200 1310