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Installation
1 8
Approved Vent Configurations
Restrictor Position
•
A vent restrictor is built into the appliance to adjust the flow rate of exhaust gases. This ensures
proper combustion for all vent configurations. Depending upon the vent configuration, you may be
required to adjust the restrictor position. The charts for acceptable vent configurations detail the
correct vent restrictor position.
Adjustment
Bracket
This restrictor is in position 1
(factory setting).
Elbows
•
A maximum of
three 90° elbows or
four 45° offsets
may be used. See
the vent
configurations for
details.
NOTE: one 45°
elbow may be used
between two
horizontal
sections.
Measuring Vent
Lengths
Travis Industries
To Access the Restrictor:
With the face removed and
the fireplace cool, reach
above the firebox.
To Adjust the Restrictor:
Determine the correct restrictor position (see the charts under
1
"Approved Vent Configurations" - the factory position is #1).
Lift up the adjustment plate and move it so the correct notch
2
falls into the slot on the adjustment bracket.
# 2
etc.
# 7
# 8
Adjustment
Plate
To adjust, lift up on the
adjustment plate and
push it back.
Elbows add 3" to the
length of the vent system.
Side
3"
View
9-5/8"
11-5/8"*
3"
1-1/2"
Vent sections overlap
each other by 1-1/2"
1-1/2"
Vent Length
(4', 3', etc.)
EXAMPLE:
Two 4' lengths are 7' 10-1/2"
long, but when attached to
the vent system add 7' 9" to
the vent height.
* NOTE:
All measurements are for 6-5/8" diameter vent except for those
marked with an asterik (*), which are for 8".
9 3 5 0 8 1 1 8
(for qualified installers only)
WARNING: Use a glove to protect
your hand from burns.
This restrictor is in position 7.
Vent
Height
Vent
Horizontal
Run
12-3/8" tall
with 1-1/2"
of overlap
Starter
Section
8-3/4" (10-3/4"*)
wide with 1-1/2" to
3-3/8" of overlap
46-1/4"
Adds 8" to System Height
(Total = 9-1/4" Tall)
2 7 0 9 0 0
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