Crown Boiler TWZ200 Specifications download pdf (Page 13)

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 6.0. 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 TWZ 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 TWZ series boiler into an unlined chimney.

FIGURE 6.0: 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.

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Crown Boiler TWZ200 Specifications Page 13