Lennox DUCTAIR II, Инструкция по установке, эксплуатации и обслуживанию, Страница: 10 / 30

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