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September 1, 2008
7036-135E
Page 13
Mt. Vernon Pellet Insert (AE)
B. Chimney and Exhaust Connection
1. Chimney & Connector: Use 3 or 4 inch (76-102mm)
diameter type "L" or "PL" venting system. It can be vented
vertically or horizontally.
2. Mobile Home: Approved for all Listed pellet vent. Use
Listed double wall flue connector. A Quadra-Fire Outside
Air Kit must be used with manufactured home installa-
tions.
3. Residential: Use 24 gauge single wall flue connector or
Listed double wall flue connector to Class A Listed metal
chimneys, or masonry chimneys meeting International
Residential Code standards for solid fuel appliances.
4. INSTALL VENT AT CLEARANCES SPECIFIED BY THE
VENT MANUFACTURER.
5. Secure exhaust venting system to the appliance with at
least 3 screws. Also secure all connector pipe joints with
at least 3 screws through each joint.
NOTE: All pipe must be welded seam pipe whenever
possible. Seal pipe joints with high temperature silicone
(500°F [260°C] minimum rated only).
NOTE: If burning shelled field corn, you must use
approved venting specifically designed for corn. Follow
the instructions from the venting manufacturer.
Fire Risk.
• Only LISTED venting components may be
used.
• NO OTHER vent components may be used.
Substitute or damaged vent components may
impair safe operation.
WARNING
Improper installation, adjustment, alteration, service or
maintenance can cause injury or property damage. Refer
to the owner’s information manual provided with this appli-
ance. For assistance or additional information consult a
qualified installer, service agency or your dealer.
WARNING
The table below can help you calculate the equivalent feet
of pipe which is a method used to determine pellet vent size.
Figure 13.1.
C. Equivalent Feet of Pipe
Figure 13.1
2 ft.
2 ft.
3 ft.
2 ft.
Example of 3 Elbow-Rear Vent Termination Calculation
Pellet Venting
Component
# of
Elbows
Feet of
Pipe
Multiplied
By
Equivalent
Feet
Components
Equivalent Feet
90
o
Elbow or Tee
3X5 15
45
o
Elbow
X 3
Horizontal Pipe
7X 1 7
Vertical Pipe
2X 0.5 1
Total Equivalent Feet 23
Note: This is a generic example and is not
intended to represent any specific fuel type.
Vent surfaces get HOT, can cause burns
if touched. Non-combustible shielding or
guards may be required.
WARNING