Venting System Assembly - Direct Vent; Install Vent Adapter Pipe (Cfm Corporation Components); Install Vent Adapter Pipe (Simpson Dura-Vent Components) - Vermont Castings RAD- VTBB Installating And Operation Manual

Radvt/radvtc series radiance direct vent gas heater
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Radiance Direct Vent Gas Heater
Venting System Assembly
General Information
The Radiance is approved for installation only with the
vent components listed on Pages 12 and 13. Follow the
vent component instructions exactly.
For U.S. installations: The venting system must con-
form with local codes and/or the current National Fuel
Gas Code, ANSI Z223.1/NFPA 54.
For Canadian installations: The venting system must
conform to the current CSA B149.1 installation code.
Install the Vent Adapter Pipe
(CFM Corporation Vent Components)
1. Attach Inner Starter Pipe, (found in the Parts
Bag), to the next section of inner pipe.
• Run a bead of sealant about 1/2" from the upper
end of the Inner starter pipe and join the two sec-
tions together.
• Drill three pilot holes into the Inner Starter and
secure the assembly with three sheet metal screws.
(Fig. 19)
4" Inner
Starter
Pipe
Fig. 19 Connect the inner starter with the next section of in-
ner vent pipe.
2. Dry fit the Inner Pipe assembly to the stove for
ST211
the purpose of determining the center line of the
pipe on the wall.
attach inner pipe
to next section
• Side Wall Terminations: Dry fit the outer elbow
12/4/99 djt
with the vertical outer vent and confirm the centerline
alignment with the wall thimble opening.
3. Attach the Inner Vent Assembly to the stove.
• Run a bead of sealant around the bottom end of
the starter pipe and attach the assembly to the stove
using three 1/4-20 x 3/8" Phillips screws provided in
the parts bag. (Fig. 20)
1616
First Section of
Vent Pipe
1/4"-20 x 1/2"
Phillips Screw
ST211
Fig. 20 Attach inner assembly to flue collar.
4. Install the Outer Adapter Pipe. Insert the pipe
over the stove flue collar, keeping the vertical seam
oriented to the back of the stove. Also, be sure to
align holes on the pipe with the holes on the flue
collar of the firebox. Fasten the pipe to the holes in
the flue collar with the #12 x 1/2" sheet metal screws
ST647
provided. (Fig. 21)
attach inner assy
4/20/01 djt
Fig. 21 Fasten outer pipe with #12 x 1/2" sheet metal screw.
Install the Vent Adapter Pipe
(Simpson Dura-Vent Components)
1. Discard the inner starter pipe shipped in the Parts
Bag. Using the starter pipe assembly listed on Page
ST650
12, slide the inner section out to allow access.
install outer adpater
• Run a bead of sealant around the bottom end of
4/20/01 djt
the starter pipe and attach the assembly to the stove
using three 1/4-20 x 3/8" Phillips screws provided in
the parts bag. (Fig. 22)
2. Install the Outer Adapter Pipe. Orient the verti-
cal seam to the rear, and insert the crimped end of
the outer pipe into the flue collar. Fasten with three
sheet metal screws provided. (Fig. 23)
ST648a
ST650
20012697

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