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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 ap-
pliance, the flue restrictor should
be used.
Figure 4.13
26
V
1
Heat & Glo • 6000CL-IFT, 8000CL-IFT Installation Manual • 2504-980 Rev. Q • 11/21
Flue Restrictor Instructions
1. Remove the top piece of refractory, if already installed.
See Figure 4.14.
2. Orientate and align the two pieces of the flue restrictor
as shown in Figure 4.16.
TOP
REFRACTORY
Figure 4.14
3. Match the amount of vertical you have in the system
with the chart to find the appropriate position to set the
flue restrictor. See Figure 4.15 and 4.16.
4. Center the two flue restrictor pieces on the vent at the
setting selected in step 3 and secure in place by using
two self-tapping screws. See Figure 4.14.
5. Reinstall the refractory.
TOP VENT
Vertical
NG
4 ft.
1-1
Restrictor
8 ft.
2-2
15 ft.
3-3
20 ft.
3-3
25 ft.
3-3
30 ft.
3-4
35 ft.
3-4
40 ft.
3-4
Figure 4.15
FLUE
RESTRICTOR
REAR VENT
Propane
NG
Propane
No
No
Restrictor
Restrictor
1-2
1-1
Restrictor
3-2
2-2
3-3
3-3
3-3
3-3
3-3
3-3
3-4
3-4
3-4
3-4
No
No
1-2
2-3
2-3
3-3
3-3
3-4
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