Install The Main Body - Lennox DUCTAIR II Installation, Operating And Maintenance

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Install the main body

Distance between bolts: L
7a:
Below air-inlet
NOTICE!
Chart 7a and chart 7b are based on 40000Btu/h type, So, a little differences may exist on the
outlook and functions from yours.
When using a back-air installation, please refer to chart 8:
970
A
Back panel layout
Chart 8
.
Please explain clearly when ordering if customers need air inlet box. And note it is below
air inlet or back air-inlet.
Capacity
A
(Btu/h)
9000~18000
874 910
1000 1052 1112 1085 1470
24000
1000 1052 1112 1085 1470 19 9.53
1350 1400 1380 1400 1430 19
30000~48000
1350 1400 1380 1400 1430 19 9.53
Electric control box
Chart 7
B
C
D
E
F
19 9.53
19 9.53
9.53 252 35 930 310
10
Distance between bolts: L
7b:
Bac k air-in let
Distance between bolts: L
7c
G
H
I
J
K
25
252 24.5 580 290
24.5
35
Electric control box
L
m
n
Chart
6b&7c
260
3
430
2
430
6a&
7a,7b
430
3
4
430

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