Install Termination Cap - Heatilator BIR42-B Owner's Manual

D. Install Termination Cap
Install the chimney sections up through the chase enclo-
sure.
•
Install termination caps following instructions provided
with them.
WARNING! Risk of Fire! The minimum overlap of cap
to pipe (as shown in the following illustrations) MUST
be met or chimney may separate from cap. Separation
allows sparks, heat and embers to escape.
NOTICE: The termination cap can be painted with a rust-
resistant paint to protect against the effects of corrosion
on those parts exposed to the weather.
• TR11, TR11-TV Round Termination Cap
Slip
storm collar
around chimney pipe
before termination
cap pipe is snapped
into the chimney
pipe.
Caulk gaps between
storm collar & pipe,
and storm collar
& chase top.
Collar
2 in. (51 mm)
Minimum Height
Chase Top
Termination cap pipe and chimney section must be snapped
together to maintain an overlap of 1-1/2 in. (38 mm).
Figure 9.4 Installing a TR11 & TR11-TV Round Termination Cap
34
Termination
Cap
Do NOT
block air holes
6 in. (153 mm)
Storm
Minimum top of
Collar
chase to top of
chimney pipe
Chimney
Pipe
Chase
Heatilator • Birmingham BIR42-B • 4059-681 • 11/11
• TR11T Round Telescoping Termination Cap
Assemble
storm collar
around extended
termination cap
pipe
once cap is
installed.
Caulk gaps between
storm collar & pipe,
and storm collar
& chase top.
Collar
2 in. (51 mm)
Minimum Height
Chase Top
Termination cap pipe and chimney section must overlap 1-1/2 in. (38 mm)
Figure 9.5 Installing a TR11T Round Telescoping Termination Cap
• ST1175 Square Termination Cap
Flange
Termination Cap
Collar
2 in. (51 mm)
Minimum Height
Chase Top
Chimney
Termination cap pipe and chimney section must overlap 1-1/2 in. (38 mm)
Figure 9.6 Installing an ST1175 Square Termination Cap

Termination
Cap
Do NOT
block air
Storm
Collar
3 clip brackets.
Slip over chase collar
and attach with screws
14 1/2 in. (368 mm)
Chase
Chimney
Pipe
Place waterproof
caulk or sealer under
each flange of the
termination cap and
on top of each screw
to help prevent leaks.
The last section of pipe
must stop between 2 in. (51
mm) above the top of the
chase and 4 3/4 in. (121
mm) below the top of the
chase.
Chase
Pipe
holes
provided.
Maximum
2 in. (51 mm)
maximum
4 3/4 in. (121 mm)
maximum