Hearth Protection Requirements - Quadra-Fire 4300 Series Installation Manual

4300 Wood Appliance Series ACC
B. Hearth Protection Requirements
EMBER PROTECTION: It is necessary to install a Type I
floor protector.
Floor protector must be non-combustible material,
extending beneath appliance with a minimum of 16 inches
(406mm) in front of glass and 8 inches (203mm) to both
sides of the fuel loading door. Open the door and measure
8 inches (203mm) from the side edge of the opening in the
face of the appliance. *See exception.
MILLENNIUM MODEL
USA, minimum flat wall hearth
pad dimensions
31-5/8 in 31-5/8 in
minimum minimum
Fuel loading door Fuel loading door
8 in 8 in
16 in 16 in
from fuel from fuel
loading door loading door
15-5/8 po
minimum
Figure 12.1
*Canada, flat wall hearth pad
dimensions with double wall
horizontal venting
1067mm
minimum
203mm 203mm
457mm
from fuel door
opening
660mm 660mm
minimum minimum
Figure 12.2
**this dimension will vary depending
installation.
12
41 in 41 in
minimum minimum
8 in 8 in
52-1/4 in
Figure 12.3
Must extend 51mm Must extend 51mm
beyond each side of beyond each side of
Corner hearth pad dimensions with double wall pipe
pipe (shaded area) to pipe (shaded area) to
the wall thimble. the wall thimble.
1243mm
minimum
52-1/4 in
Figure 12.4
In Canada, similar floor protection must be provided 18
inches (457mm) in front and 8 inches (203mm) from the
sides and rear of the appliance unless the hearth pad is
placed against the wall (Figure 12.2 or 13.2). Then the
clearance may be reduced using double wall pipe and the
Clearance to Combustibles table listed on page 14.
*Exception: Non-combustible floor protector must extend
beneath the flue pipe when installed with horizontal venting
and extend 2 inches (51mm) beyond each side; See
Figure 12.2 or 13.2.
Fire Risk.
Hearth pads must be installed exactly as specified.
High temperatures or hot embers may ignite
concealed combustibles.
Corner hearth pad dimensions with single wall pipe
66-1/8 in
41-1/4 in
15-5/8 in
USA
66-1/8 in
41-1/4 in
15-5/8 in
USA
7037-172G
WARNING
1453mm
CANADA
Figure 12.5
1453mm
CANADA
Figure 12.6
August 13, 2018
1727mm
988mm
660mm
1727mm
988mm
660mm