8
10001028
RFSDV22/32/42 Freestanding Direct Vent Fireplace
Outside Corner
Inside Corner
Termination Clearances
Termination clearances for buildings with combustible and noncombustible exteriors.
A =
Combustible
6"(152mm)
Noncombustible
2"(50mm)
B =
Combustible
6"(152mm)
Noncombustible
2"(50mm)
A
Balcony -
with no side wall
G =
Combustible &
Noncombustible
12"(305mm)
G
Balcony -
with perpendicular side wall
H = 24"(610mm)
J = 20"(508mm)
H
J
B
Recessed Location
C = Maximum depth of 48"
(1219mm) for recessed
location.
D = Minimum width for back wall
of a recessed location.
Combustible 38"(965mm)
Noncombustible 24"(610mm)
E = Clearance from corner in
recessed location.
Combustible 6"(152mm)
Noncombustible 2"(50mm)
C
D
C
E
V
V
Combustible &
Noncombustible
V
V
V
584-15
General Information Assembling Vent Pipes
Canadian Installations:
The venting system must be installed in accordance
with the current CSA-B149.1 installation code.
U.S.A. Installations:
The venting system must conform with local codes
and/or the current National Fuel Gas Code, ANSI
Z223.1/NFPA 54.
Only venting components manufactured by CFM
Corporation may be used.
IST LOCK
Twist Lock PIpes
When using CFM Corporation twist lock pipe it is not
necessary to use sealant at the twist lock joints.
The only areas of the venting that need to be sealed
with high temperature silicone sealant are the collars
on the fireplace and termination, and the sliding joint of
any telescopic vent pipes used in the system.
To join the twist lock pipes together, simply align the
beads of the male end with the grooves of the female
end, then while bringing the pipes together, twist the
pipe until the flange on the female end contacts the
external flange on the male end.
It is recommended that you secure the joints with 3
sheet metal screws, however this is not mandatory with
twist lock pipe.
To make it easier to assemble the joints we suggest
putting a lubricant (Vaseline or similar) on the male end
of the twist lock pipe.
Male End
Female End
Screw Holes
TWL100
Fig. 7 Twist-lock pipe joints.