Crown Boiler KSZ175 - Manual (Page 12)

10
VI Venting
Vent installation must be in accordance with local building codes, or the local authority having jurisdiction.
Typical vent installation is illustrated by Figure 9. The components of vent installation are the vent connector (breeching),
barometric draft regulator, and chimney.
1) Acceptable Chimneys - The following chimneys may be used to vent a KSZ series boiler:
• Listed Type L vent - Install in accordance with the manufacturer’s instructions, the terms of its listing, and applicable
codes.
• Masonry Chimney - The masonry chimney must be constructed in accordance with the latest edition of Standard
for Chimneys, Fireplaces, Vents, and Solid Fuel Burning Appliances (NFPA 211) and lined with a clay liner or other
listed lining system. Do not vent a KSZ series boiler into an unlined chimney.
FIGurE 9: tYPIcal VEnt SYStEM
InStallatIOn anD cOMPOnEntS
WARNING
• IMPROPER VENTING MAY RESULT IN PROPERTY DAMAGE AND/OR THE RELEASE OF
FLUE GASES, WHICH CONTAIN DEADLY CARBON MONOXIDE (CO), INTO THE HOME,
WHICH CAN CAUSE SEVERE PERSONAL INJURY OR DEATH.
• INSPECT EXISTING CHIMNEY BEFORE INSTALLING BOILER. FAILURE TO CLEAN OR
REPLACE DAMAGED PIPE OR TILE LINING WILL CAUSE PROPERTY DAMAGE, SEVERE
PERSONAL INJURY OR DEATH.