Napoleon-fireplaces Vector 45 - LHD45 User Manual download pdf (Page 12)

W415-0834 / E / 06.13.13

3.4 VENT TERMINAL CLEARANCES

INSTALLATIONS

CANADA U.S.A.

A 12” (305mm) 12” (305mm) Clearance above grade, veranda porch, deck or balcony.

B 12” (305mm)

9”

(229mm)

Clearance to windows or doors that open.

C 12” (305mm)* 12” (305mm) * Clearance to permanently closed windows.

18”

(457mm)**

18”

(457mm)**

Vertical clearance to ventilated sofﬁ ts located above the terminal within a horizontal distance of

2’ (0.6m) from the center line of the terminal.

12”

(305mm)**

12”

(305mm)**

Clearance to unventilated sofﬁ t.

F 0” (0mm) 0” (0mm) Clearance to an outside corner wall.

0” (0mm)***

0”

(0mm)***

Clearance to an inside non-combustible corner wall or protruding non-combustible obstructions (chim-

ney, etc.).

2” (51mm)***

2”

(51mm)***

Clearance to an inside combustible corner wall or protruding combustible obstructions (vent

chase, etc.).

H 3’(0.9m) 3’ (0.9m)****

Clearance to each side of the center line extended above the meter / regulator assembly to a

maximum vertical distance of 15’ (4.6m).

I 3’ (0.9m) 3’ (0.9m)**** Clearance to a service regulator vent outlet.

J 12” (305mm) 9” (229mm)

Clearance to a non-mechanical air supply inlet to the building or a combustion air inlet to any other

appliance.

K 6’ (1.8m) 3’ (0.9m) † Clearance to a mechanical air supply inlet.

L 7’ (2.1m) ‡ 7’ (2.1m) **** Clearance above a paved sidewalk or paved driveway located on public property.

12”

(305mm)††

12”

(305mm)****

Clearance under a veranda, porch or deck.

N 16” (406mm) 16” (406mm) Clearance above the roof.

O 2’ (0.6m)†* 2’ (0.6m) †* Clearance from an adjacent wall including neighbouring buildings.

P 8’ (2.4m) 8’(2.4m) Roof must be non-combustible without openings.

Q 3’ (0.9m) 3’ (0.9m) See chart for wider wall dimensions.

R 6’ (1.8m) 6’ (1.8m)

See chart for deeper wall dimensions. The terminal shall not be installed on any wall that has an

opening between the terminal and the open side of the structure.

S 12” (305mm) 12” (305mm) Clearance under a covered balcony

The terminal shall not be located less than 6 feet under a window that opens on a horizontal plane in a structure with three walls and a roof.

* Recommended to prevent condensation on windows and thermal breakage

** It is recommended to use a heat shield and to maximize the distance to vinyl clad sofﬁ ts.

*** The periscope requires a minimum 18 inches clearance from an inside corner.

**** This is a recommended distance. For additional requirements check local codes.

† 3 feet above if within 10 feet horizontally.

‡ A vent shall not terminate where it may cause hazardous frost or ice accumulations on adjacent property surfaces.

†† Permitted only if the veranda, porch, or deck is fully open on a minimum of two sides beneath the ﬂ oor.

†* Recommended to prevent recirculation of exhaust products. For additional requirements check local codes.

††* Permitted only if the balcony is fully open on a minimum of one side.

12.1D

NOTE: Clearances are in accordance with local installation codes and the requirements of the gas supplier.

COVERED BALCONY APPLICATIONS ††*

MIN

MAX

= 3 feet

(0.9m)

= 2 x

IHHW

(4.6m)

ACTUAL

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Napoleon-fireplaces Vector 45 - LHD45 User Manual Page 12

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