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5.17 APPLICATIONS WITH VARIOUS CHIMNEYS
A CHIMNEY CONNECTOR SHALL NOT PASS THROUGH AN ATTIC OR ROOF SPACE, CLOSET OR
CHIMNEYS NEED TO BE INSPECTED ON A REGULAR BASIS (AT LEAST ANNUALLY) AS EXHAUST
PRODUCTS FROM CORN ARE MORE CORROSIVE THEN WOOD PELLETS AND CAN DAMAGE
CHIMNEY SECTIONS INSTALLED BETWEEN AN OFFSET AND RETURN REQUIRE STRUCTURAL
SUPPORT TO REDUCE OFF-CENTER LOADING AND TO PREVENT CHIMNEY SECTIONS FROM
DO NOT CONNECT THIS UNIT TO A CHIMNEY SERVING ANOTHER APPLIANCE.
Existing class "A" chimney:
Run 6" class "L" connector (fl ue gas stainless/steel double walled vent pipe) from
furnace to chimney. An approved 6" stainless steel liner must be used in class "A"
chimneys. Each joint must be fi rmly locked in its place. Class "L" pipe to class "A"
chimney connection must be secured with at least 3 sheet metal screws. All joints
to be sealed with high temperature silicone.
A = "L" vent 6" 90° elbow.
B = "L" vent connector (fl ue gas steel pipe)
Existing masonry chimney:
Run 6" class "L" connector (fl ue gas stainless/steel double walled vent pipe) from
furnace to chimney. Each joint must be fi rmly locked in its place. Class "L" pipe
to masonry chimney connection must be secured with high temperature cement.
All joints to be sealed with high temperature silicone. Depending on local code
requirements an approved 6" stainless steel liner must be used in masonry chim-
neys.
A = "L" vent connector (fl ue gas stainless/steel double walled vent pipe)
B = "L" vent 6" 90° elbow.
C = "L" vent 6" clean out tee
"L" Vent Installation:
Install 6" class "L" chimney according to manufacturer's instructions and local
building codes. Each joint must be fi rmly locked in its place. Run class "L" fl ue
gas pipe from furnace to cap. All joints to be sealed with high temperature sili-
cone.
A = vertical top 6"
B = "L" fl ue gas pipe 6"
C = storm collar 6"
D = adjustable fl ashing 6"
E = fi re stop spacer 6"
F = "L" elbow 6" clean out tee
!
SIMILAR CONCEALED SPACE, A FLOOR, OR CEILING.
METAL COMPONENTS.
SEPARATING AT THE CHIMNEY JOINTS.
WARNING
17
A
C
B
B
A
A
B
C
D
E
F
W415-0771 / B / 08.10.09
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