April 9, 2014
7044-225B
11
31-I ACC
3 ft. (91cm)
Minimum
Less than 10 ft. (305cm)
2 ft. (61cm)
3 ft. (91cm)
Minimum
10 ft. (305cm) To Nearest Roofline
2 ft. (61cm)
Pitched Roof
Figure 11.1
Figure 11.2
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
F. 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 unit.
• 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.
Содержание 31I-ACC
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