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Vent termination requirements, Installation – Enviro C-10825 User Manual

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fumes such as stairwells, covered breezeway, etc.

2. Vent surfaces can become hot enough to cause burns if touched by children. Non-combustible shielding

or guards may be required.

3. Termination must exhaust above the inlet elevation. It is recommended that at least five feet of

vertical pipe be installed outside when the appliance is vented directly through a wall, to create some

natural draft to prevent the possibility of smoke or odor during appliance shut down or power failure.

This will keep exhaust from causing a nuisance or hazard from exposing people or shrubs to high

temperatures. In any case, the safest and preferred venting method is to extend the vent through the

roof vertically.

4. Distance from the bottom of the termination and grade is 12” (30 cm) minimum. This is conditional

upon the plants and nature of grade surface. The exhaust gases are hot enough to ignite grass, plants

and shrubs located in the vicinity of termination. The grade surface must not be lawn.

5. If the unit is incorrectly vented or the air to fuel mixture is out of balance, a slight discoloration of the

exterior of the house might occur. Since these factors are beyond the control of Sherwood Industries

Ltd, we grant no guarantee against such incidents.

NOTE: Venting terminals shall not be recessed into walls or siding.

Installation

V

ENT

T

ERMINATION

R

EQUIREMENTS

:

IT IS RECOMMENDED THAT YOUR PELLET STOVE BE INSTALLED BY AN AUTHORIZED DEALER/INSTALLER.

Figure 9: Use in conjunction with Table 1 for allowable exterior vent termination locations.

Table 1: Use in conjunction with Figure 9 for allowable exterior vent termination locations.

Letter

Minimum Clearance

Description

A

24 in (61 cm)

Above grass, top of plants, wood, or any other combustible materials.

B

48 in (122 cm)

From beside/below any door or window that may be opened.

C

24 in (61 cm)

From above any door or window that may be opened.

D

24 in (61 cm)

To any adjacent building, fences and protruding parts of the structure.

E

24 in (61 cm)

Below any eave or roof overhang

F

12 in (30 cm)

To outside corner.

G

12 in (30 cm)

To inside corner, combustible wall (vertical and horizontal terminations).

H

3 ft (91 cm) within a height of 15 ft (4.5

m) above the meter/regulator assembly

To each side of center line extended above natural gas or propane meter/regulator assembly or

mechanical vent.

I

3 ft (91 cm)

From any forced air intake of other appliance

J

12 in (30 cm)

Clearance to non-mechanical air supply inlet to building, or the combustion air inlet to any appliance.

K

24 in (61 cm)

Clearance above roof line for vertical terminations.

L

7 ft (2.13 m)

Clearance above paved sidewalk or paved driveway located on public property.

Air Supply Inlet

Gas Meter

Restriction Zone

(Termination not allowed)

Termination Cap

G

G

Opens

Opens

Opens

D

F

B

B

A

I

H

K

G

G

L

C

E

1. Do not terminate

the vent in any

enclosed or semi-

enclosed

areas

such as a carport,

garage,

attic,

crawlspace, narrow

walkway,

closely

fenced area, under

a sundeck or porch,

or any location

that can build up

a concentration of

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