Bard Bayrd Furnace 403293A User Manual
Page 70
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B* V*nt Termination
Only a termination tee with debris screen is
allowed for vent termination. See Section
D., Vent Termination Tee Instailation for
allowable termination tee.
NOTE: Terminating vent system with other
than terminating tee can cause im
proper furnace operation. See Fig
ure 8 for proper vertical vent termi
nation.
Vent this furnace using these instructions,
Installers' Information Manual and Part 7 of
Current National Fuel Gas Code ANSI
2223.1/NFPA 54. Also, meet requirements
of local utilities and other local code authori
ties.
PIPE STORM COLLAR
PUSHING
SIZE OF OPENING VARIES
ACCORDING TO THE PITCH OF THE ROOF.
NEED 5" MIN. AIR SPACE FOR 3“ PIPE
NEED 9“ MIN. AIR SPACE FOR 4" PIPE
FIRESTOP
CHASE: •5" AIR SPACE REQ'D. BETVi/EEN
3" PIPE AND COMBUSTIBLE MATERIAL.
*9" AIR SPACE REQ’D. BETINEEN
4" PIPE AND COMBUSTIBLE MATERIAL.
*SEE SECTION B. "PLANNING THE INSTALLATION'
Figure 8
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