Heatilator CD4236-MOD Installation Manual page 20

Top Vent - Vertical Termination
No Elbow
V = 40 ft. Max. (12.4 m)
1
V = 3 ft. Min. (914 mm)
1
Note: If installing a vertical vent/
termination off the top of the appli-
ance, the fl ue restrictor should be
used. See Figure 4.13.
Figure 4.9
20 Heatilator • CD4236-MOD, CD4842-MOD Installation Manual • 2241-901 Rev. C • 6/15
V
1
Flue Restrictor Instructions
1. Install fl ue restrictor as shown below.
Figure 4.10
2. Break the fl ue restrictor into two pieces. Do this by
bending the part back and forth until it breaks (see
Figure 4.11).
BREAK
HERE
Figure 4.11 Flue Restrictor
FLUE
RESTRICTOR