Hearth and Home Technologies 21M-ACC - Manual (Page 14)

Page 14 7039-131F September 1, 2008
R 2100 Millennium Wood Stove (ACC)
NOTE: In Canada when using a factory-built chimney it must
be safety listed, Type UL103 HT (2100 o F) CLASS “A” or
conforming to CAN/ULC-S629M, STANDARD FOR 650 o C
FACTORY-BUILT CHIMNEYS.
5
Chimney Requirements
Floor
Protector
Chimney
Connector
Insulated " T "
Flashing
Listed Termination Cap
Trim Collar on
Inside Wall
Listed Chimney
Storm Collar
Wall Support
Roof Brace (if required)
Thimble
Floor
Protector
Chimney
Connector
Ceiling Support
Listed Chimney
Listed Termination Cap
Storm Collar
Flashing
Figure 14.1 Prefabricated Exterior Chimney Figure 14.2 - Prefabricated Interior Chimney
A. Venting Components
Chimney Connector:
It is also known as flue pipe or stove pipe. The chimney
connector joins the stove to the chimney. It must be a 6 inch
(152mm) minimum diameter 24 gauge mild steel black or
26 gauge blued steel, or an approved air-insulated double
wall venting pipe.
Thimble:
A manufactured or site-constructed device installed in
combustible walls through which the chimney connector
passes to the chimney. It is intended to keep the walls
from igniting. Site constructed thimbles must meet
NFPA 211 Standards. Prefabricated must be suitable
for use with selected chimney and meet UL10 Type HT
Standards. Follow instructions provided by the manufacturer
for manufactured thimbles for masonry chimney and
prefabricated chimneys.
Chimney:
The chimney can be new or existing, masonry or prefabricated
and must meet the following minimum requirements specified
in Section 5B.
B. Chimney Systems
• Must be a 6 inch (152mm) diameter (ID) high temperature
chimney listed to UL 10 HT (2100 o F) or ULC S629M.
• Must use components required by the manufacturer for
installation.
• Must maintain clearances required by the manufacturer
for installation.
• Refer to manufacturers instructions for installation.
Prefabricated Metal Chimney