R
Mt. Vernon Pellet Stove (AE)
4Vent Information
A. Venting Termination Minimum Requirements
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| V | N | Electrical | N | V |
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| Inside Corner |
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| Service |
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O | E |
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| V | B |
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| V | FIXED |
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| FIXED |
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| OPEN |
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| CLOSED | V |
| CLOSED |
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| F | V | OPEN |
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Figure 10.1 |
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| J or K |
| V | Termination Cap | X | Air Supply Inlet | G Gas Meter |
| Restricted Area | ||||||||
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All minimum clearances are listed with an Outside Air Kit (OAK) installed, unless otherwise noted in table below.
A | 12 in. | Above Finish Grade (the grade surface |
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| must be a |
B | 12 in. | Open door or window: below or to the side |
| 48 in. no OAK |
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B | 12 in. | Open door or window: above |
C | 6 in. | Permanently closed window: above, below |
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| or to the side |
D | 18 in. | Vertical clearance to a ventilated soffit |
| 36 in. no OAK | located above the terminal within a hori- |
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| zontal distance of 2 ft from the |
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| of the terminal |
E | 12 in. | Clearance to unventilated soffit |
F | 12 in. | Clearance to outside corner |
G | 12 in. | Clearance to inside corner |
H | 36 in. | Above gas meter/regulator measured from |
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| horizontal |
I | 36 in. USA | Clearance to service regulator vent outlet |
| 72 in. Canada |
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J | 12 in. | Clearance to |
| 48 in. no OAK | inlet to the building or the combustions air |
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| inlet to any other appliance |
K | 10 ft horizontal | Clearance to mechanical air supply |
| 3 ft vertical |
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L | 7 ft. | Above paved sidewalk, paved driveway |
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| located on public property |
M | 12 in. | Under an open veranda, porch, deck or |
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| balcony |
N | See Note | Electric service: above, below or to the |
| below* | side (location must not obstruct or interfere |
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| with access) |
O | 24 in. | Adjacent building, fences and protruding |
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| parts of the structure |
P | 12 in. | Clearance above roof line for vertical |
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| terminations |
24 in. | Above grass, top of plants, wood or any other com- |
| bustible |
12 in. | Clearance from any forced air intake of other appli- |
36 in. no OAK | ance |
12 in. | Clearance horizontally from combustible wall |
15 in. | Vented directly through a wall, minimum length of |
| horizontal pipe |
6 in. horizontal | Minimum horizontal or vertical terminations must |
12 in. vertical | protrude from wall |
OT
Do NOT Terminate Vent:
•In any location that will allow flue gases or soot from enter- ing or staining the building
•In any location which could create a nuisance or hazard
•In any enclosed or
•Closely fenced area, or any location that can build up a concentration of fumes such as a stairwell, covered breezeway, etc.
OT
Termination must exhaust above air inlet elevation.
•It is recommended that at least 60 inches (1524mm) of vertical pipe be installed when appliance is vented directly through a wall. This will create a natural draft, which will help prevent the possibility of smoke or odor venting into the home during a power outage.
•It will also keep exhaust from causing a nuisance or hazard by exposing people or shrubs to high temperatures.
*NOTE: Consult local building, fire officials or authorities having jurisdic- tion. Local codes or regulations may require different clearances.
•The safest and preferred venting method is to extend the vent vertically through the roof or above the roof.
Page 10 | September 1, 2008 |