Vertical Termination - Napoleon Tureen GD82NT-T Installation And Operation Instructions Manual

when (H ) < (V )
T T
See graph to determine the required vertical rise V
required horizontal run H .
T
REQUIRED VERTICAL
RISE IN FEET
V
T
HORIZONTAL VENT RUN PLUS OFFSET IN FEET
The shaded area within the lines represents acceptable
values for H and V .
T T
For vent confi gurations requiring more than zero 90° elbow
(top exit) or one 90° elbow (rear exit), the following formulas
apply:
Formula 1: H < V
T T
Formula 2: H + V
T T

VERTICAL TERMINATION

FIGURE 10
for the
T
< 40 feet
Example 4:
FIGURE 11
V
1
V = 5 ft
1
V = 6 ft
2
V = 10 ft
3
V = V + V + V
T 1 2
H = 8 ft
1
H = 2.5 ft
2
H = H + H = 8 + 2.5 = 10.5 ft
R 1 2
H H = .03 (four 90° elbows - 90°)
O
T
= .03 (90 + 90 + 90 + 90 - 90) = 8.1 ft
H = H + H
T R O
H + V = 18.6 + 21 = 39.6 ft
T T
Formula 1: H < V
T
18.6 < 21
Formula 2: H + V
T
39.6 < 40
Since both formulas are met, this vent confi guration is
acceptable.
90°
90°
H
V
2
2
H
1
90°
= 5 + 6 + 10 = 21 ft
3
= 10.5 + 8.1 = 18.6 ft
T
< 40 feet
T
W415-0666 / 01.28.08
9
V
3
90°