25
Heat & Glo • TRUE-36-IFT, TRUE-42-IFT, TRUE-50-IFT Installation Manual • 2461-980 Rev. Q • 11/20
H
2
H
1
V
2
V
1
Figure 4.10
Top Vent - Horizontal Termination - (continued)
Three Elbows
TRUE-36 (NG/P), TRUE-42 (NG/P), TRUE-50 (NG/P)
V
1
Minimum
H
1
Maximum
V
2
H
2
2 ft
610 mm
7 in
178 mm
*
H
2
Max = 2 X
V
2
3 ft
914 mm
2 ft
610 mm
*
H
2
Max = 2 X
V
2
4 ft
1.2 m
4 ft
1.2 m
*
H
2
Max = 2 X
V
2
5 ft
1.5 m
9 ft
2.7 m
*
H
2
Max = 2 X
V
2
6 ft
1.8 m
12 ft
3.7 m
*
H
2
Max = 2 X
V
2
7 ft
2.1 m
14 ft
4.3 m
*
H
2
Max = 2 X
V
2
10 ft
3.0 m
20 ft
6.1 m
*
H
2
Max = 2 X
V
2
V
1
+ H
1
must be adhered to.
* V
2
has no specific restrictions EXCEPT,
H
t max
= 2 x V
t
and V
total
+ H
total
cannot exceed 60 ft Maximum
WARNING! Risk of Fire!
• TRUE-36(NG/P), TRUE-42(NG/P) and TRUE-50 (NG/P) models
require a minimum of 24 inches of vertical venting before attaching
any elbow to the appliance.
DO NOT attach elbow directly to the appliance.