Heatilator CNXT4236IT-D Owner's Manual page 33

Top Vent - Vertical Termination (continued)
ALWAYS USED WITH THE
HOLES TO THE RIGHT
5 4 3 2 1
Note: If the DVP-2SL or DVP-SLP24 adapter is used with
SLP pipe, you MUST subtract one number from the table
in Figure 7.12.
Example: Top vent 40 ft vertical with DVP pipe = 3-4
Top vent 40 ft vertical with SLP pipe = 2-3
Figure 7.13. Setting the Flue Restrictor
Two Elbows
V
2
Figure 7.14
Heatilator • CNXT4236IT-D, CNXT4842IT-D, CNXT4236IH-D, CNXT4842IH-D • 2360-900 Rev. i • 5/17
1 2 3 4 5
ALWAYS USED WITH THE
HOLES TO THE LEFT
V
1
H
1
4 5
5 4 3 2 1
FLUE RESTRICTOR SET TO 4-4
V H Maximum
1 1
Elbow only 2 ft. 610 mm
6 in. 152 mm 6 ft.
2 ft. 610 mm 11 ft.
3 ft. 914 mm 16 ft.
4 ft. 1.2 m 20 ft.
V + V + H = 60 ft. (18.3 m) Maximum
1 2 1
*No specific restrictions on this value EXCEPT
V + V + H cannot exceed 60 ft (18.3 m)
1 2 1
V V + V Min.
2 1 2
* * *
1.8 m * * *
3.4 m * * *
4.9 m * * *
6.1 m * * *
33