27
Majestic • MERID36IN, MERID36IL, MERID42IN, MERID42IL Installation Manual • 2517-980 Rev. C • 3/18
Rear Vent - Horizontal Termination - (continued)
Two Elbows
Figure 4.20
Three Elbows
Figure 4.19
H
1
Maximum
V
1
Minimum
H
2
H
1
+ H
2
Maximum
1 ft.
305 mm
Back to Back
90º Elbows
1 ft.
305 mm
2 ft.
610 mm
2 ft.
610 mm
6 in.
152 mm
2 ft.
610 mm
4 ft.
1.2 m
3 ft.
914 mm
1 ft.
305 mm
2 ft.
610 mm
5 ft.
1.5 m
3 ft.
914 mm
2 ft.
610 mm
4 ft.
1.2 m
7 ft.
2.1 m
3 ft.
914 mm
3 ft.
914 mm
9 ft.
2.7 m
12 ft.
3.7 m
3 ft.
914 mm
4 ft
1.2 m
17 ft.
5.2 m
20 ft.*
6.1 m*
V
1
+ H
1
+ H
2
= 40 ft. (12.2 m) Maximum H
1
= 3 ft. (914 mm) Maximum
*H
1
+ H
2
= 20 ft (6.1 m) Maximum
H
1
H
2
V
1
INSTALLED
HORIZONTALLY
H
3
H
1
H
2
V
1
H
1
Maximum
V
1
Minimum
H
2
+ H
3
H
1
+ H
2
+ H
3
Max.
6 in.
152 mm
Back to Back
90º Elbows
6 in.
152 mm
1 ft.
305 mm
1 ft.
305 mm
6 in.
152 mm
1 ft.
305 mm
2 ft.
610 mm
2 ft.
610 mm
1 ft.
305 mm
1.5 ft.
457 mm
3.5 ft.
1.1 m
3 ft.
914 mm
2 ft.
610 mm
2 ft.
610 mm
5 ft.
1.5 m
3 ft.
914 mm
3 ft.
914 mm
4 ft.
1.2 m
7 ft.
2.1 m
3 ft.
914 mm
4 ft.
1.2 m
9 ft.
2.7 m
12 ft.
3.7 m
3 ft.
914 mm
5 ft.
1.5 m
12 ft.
3.7 m
15 ft.
4.6 m
V
1
+ H
1
+ H
2
+ H
3
= 40 ft. (12.2 m) Maximum H
1
= 3 ft. (914 mm) Maximum
H
1
+ H
2
+ H
3
= 20 ft. (6.1 m) Maximum