Burnham Independence PV Boiler User Manual


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Figure 13: Attic Offset
Figure 12: Vertical Vent Tee Installation
Figure 14: Vertical Vent Termination
Table 9: Minimum Vent Height Above Roof
d. Install storm collar on vent pipe immediately
aboveashing.Applysealantbetweenventpipe
and storm collar.
e. Attach Vent Terminal.
7. Install condensate drain line. Use 3/8 inch i.d. high
temperatureexibletubingsuchassiliconerubber
or EPDM. See Figure 12.
a. Form condensate trap with 6 inch diameter loop.
Secure loop with plastic cable tie. Fill with
water.
b. Secure to vertical vent tee with hose clamp or
plastic cable tie.
c. Runcondensatedrainlinetooordrainor
condensate pump. Condensate disposal must be
acceptable to authority having jurisdiction.
Roof Pitch Minimum Height [H]
Flat to 6/12 1 ft.
Over 6/12 to 7/12 1 ft. 3 in.
Over 7/12 to 8/12 1 ft. 6 in.
Over 8/12 to 9/12 2 in.
Over 9/12 to 10/12 2 ft. 6 in.
Over 10/12 to 11/12 3 ft. 3 in.
Over 11/12 to 12/12 4 ft.
Over 12/12 to 14/12 5 ft.
Over 14/12 to 16/12 6 ft.
Over 16/12 to 18/12 7 ft.
Over 18/12 to 20/12 7 ft. 6 in.
Over 20/12 to 18/12 8 ft.
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