
21
Heatilator • NEVO3630I-B, NEVO4236I-B Installation Manual • 2378-980 Rev. E • 4/16
Figure 4.14 Remove Flue Visor
Figure 4.15 12 ft. to 30 ft. Vertical Run
Figure 4.16 31 ft. to 60 ft. Vertical Run
Install Top Vent Flue Visor - No Elbow Con
fi
gu-
rations
• Remove screws holding
fl
ue visor to
fi
rebox top. See
Figure 4.14
• Remove
the
fl
ue visor.
• Using the screws removed and the same holes, install
the top vent
fl
ue baf
fl
e and
fl
ue visor.
- The top vent
fl
ue baf
fl
e will be turned to install below
the level of the
fi
rebox top for 12-30 ft vertical runs of
vent. See Figure 4.15
- The top vent
fl
ue baf
fl
e will be turned to install inside
for 31-60 ft. vertical runs of vent. See Figure 4.16.