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HOW TO LOCATE CHIMNEY EXIT, AND INSTALL
B. Rear exit into Masonry Flue (6" Using DVL Close Clearance Pipe).
With standard close clearance shield and pipe shield.
NOTE: For minimum clearances (See Page 25, Figure 19).
1. Before connecting these units to a masonry chimney, determine that the masonry flue
pass-through connector thimble meets the NFPA-211 Code and local building codes
and is a minimum of 18" from the ceiling. If the connector thimble does not meet
these codes, the pass-through connector must be modified.
Connectors may pass through walls or partitions constructed of combustible material if the
connector is
(a) Either listed for wall pass-through or is routed through a device listed for wall pass-
through and is installed in accordance with the conditions of the listing.
(b) Selected or fabricated in accordance with the conditions and clearances as stated in
the NFPA-211 Code. Any unexposed metal that is used as part of a wall pass-through
system and is exposed to flue gases shall be constructed of stainless steel or other
equivalent material that will resist corrosion, softening, or cracking from flue gases at
temperatures up to 1800
o
F.
In addition, a connector to a masonry chimney shall extend through the wall to the
inner face or liner but not beyond, and shall be firmly cemented to masonry.
EXCEPTION: A thimble may be used to facilitate removal of the chimney connector for
cleaning, in which case the thimble shall be permanently cemented in place with
high-temperature cement.
2. Once the through-the-wall thimble codes are met, simply connect the (Single Wall Pipe
minimum 24 ga. blued or black pipe or DVL Close Clearance pipe) to the wall pass-
through connector per chimney manufacturers instruction.
(a) Maintain 1/4" rise per foot (horizontal length) from the appliance to the chimney.
(b) Connect each section so the crimped end faces towrds stove.
(c) Secure each section to each other using at least three (3) sheet metal screws or rivets.
(d) Use three (3) sheet metal screws to fasten pipe to New Buck Cast Collar
on heater.after New Buck Cast Collar Part# MA6CHIMCNB has been attached to
stove. (See Page 25 Figure 20).
24