12
7044-225I
August
13,
2018
3100 Insert ACC
3 ft (91 cm)
Minimum
Less than 10 ft (305 cm)
2 ft (61 cm)
3 ft (91 cm)
Minimum
10 ft (305 cm) To Nearest Roofline
2 ft (61 cm)
Pitched Roof
Figure 12.1
Figure 12.2
10 ft. (305cm) or more
3 ft. (91cm) Minimum
Less than 10 ft. (305cm)
2 ft. (61cm) Minimum
3 ft. (91cm) Minimum
Wall or Parapet
Flat Roof
C. 2-10-3 Rule
These are safety requirements and are not meant to
assure proper flue draft.
This appliance is made with a 6 inch (152mm) diameter
chimney connector as the flue collar on the appliance.
•
Changing the diameter of the chimney can affect draft
and cause poor performance.
•
It is not recommended to use offsets and elbows at
altitudes above 4000 feet above sea level and or when
there are other factors that affect flue draft.
B. Chimney Termination Requirements
Follow manufacturer’s instructions for clearance,
securing flashing and terminating the chimney (Figure
12.1 & 12.2).
•
Must have an approved and Listed cap
•
Must not be located where it will become plugged by
snow or other material
•
Must terminate at least 3 feet (91cm) above the roof
and
at least 2 feet (61cm) above any portion of the roof
within 10 feet (305cm).
•
Must be located away from trees or other structures
NOTICE:
•
Chimney performance may vary.
•
Trees, buildings, roof lines and wind conditions affect
performance.
•
Chimney height may need adjustment if smoking or
overdraft occurs.
NOTICE:
Locating the appliance in a basement or in a
location of considerable air movement can cause
intermittent smoke spillage from appliance. Do
not locate appliance near:
•
Frequently open doors
• Central heat outlets or returns
