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29
Hampton
®
H27U-NG/H27U-LP Direct Vent Freestanding Gas Stove
installation
Diagram 7
Vertical Terminations
1)
Maintain the 1-1/2" clearances, except when
passing through a wall, ceiling, or at the termina-
tion where the use of a firestop or wall thimble
reduces the required clearance to 1". Do not pack
air spaces with insulation. Check the "Venting
Arrangement" section for the maximum vertical
rise of the venting system and the maximum
horizontal offset limitations.
2)
Set the gas appliance in its desired location.
Drop a plumb bob down from the ceiling to the
position of the appliance flue exit, and mark the
location where the vent will penetrate the ceil-
ing. Drill a small hole at this point. Next, drop a
plumb bob from the roof to the hole previously
drilled in the ceiling, and mark the spot where the
vent will penetrate the roof. Determine if ceiling
joists, roof rafters or other framing will obstruct
the venting system. You may wish to relocate
the appliance or to offset, as shown in diagram
8 to avoid cutting load bearing members.
Diagram 4
7)
Install the Backing Plate into the wall penetration
heat shield and attach using 4 screws. Dia. 4.
8)
Connect all pipe sections to unit and install into
wall:
a)
Measure pipe length required and cut to length.
Hint: use the cut end of the 6-5/8" dia. outer
pipe at the vent terminal end.
b)
Push the pipe sections completely together,
the minimum pipe overlap is 1-1/4". Secure all
outer pipe joints by using at least two screws.
Locate the screws at the bottom of the pipe so
that the screw heads are hidden on the final
installation.
NOTE: For best results and optimum
performance with each approved venting
system, it is highly recommended to apply
“Mill-Pac” sealant (supplied) to every in-
ner pipe connection. Failure to do so may
result in drafting or performance issues not
covered under warranty. Silicone (red RTV)
is optional.
Diagram 5
c)
Before connecting the vent pipe to the vent
termination, slide the black decorative wall
thimble cover over the vent pipe, then slide the
Wall Penetration Heat Shield (Part # 946-202)
over the vent pipe. Dia. 3.
d)
Slide the appliance and vent assembly towards
the wall carefully inserting the vent pipe into the
riser vent terminal assembly. It is important that
the vent pipe extends into the Riser Vent Backing
Plate a sufficient distance so as to result in a
minimum pipe overlap of 1-1/4 inches. Secure
the connection between the vent pipe and
the vent cap by attaching the two sheet metal
strips extending from the Riser Vent Backing
Plate into the outer wall of the vent pipe. Use
two aluminum screws provided to connect the
strips to the pipe section. Bend any remaining
portion of the sheet metal strip back towards
the vent cap and cut off any excess, it will be
concealed by the decorative wall thimble cover.
See diagram 5.
8)
Slide the decorative wall thimble up to the wall
surface being careful not to scratch the paint.
See diagram 5.
9)
Back outside: Apply sealant to the 4" inner flue
and slide the Riser Vent Front into the Backing
Plate and fasten with 8 screws.
IMPORTANT:
When connecting the pipe to the Riser Vent,
apply Mill-Pac to the inner pipe on the Riser
Vent Terminal, around the bead. Ensure that
the vent pipe is pushed past the bead for a
secure fit.
10)
Seal around the outer edge of the Riser Vent
Backing Plate.
Содержание H27U-LP
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