Termination Location And Vent Information; Chimney Diagram - Heatilator LEGACY42-IFT Installation Manual

4

Termination Location and Vent Information

A. Chimney Diagram
V
= VENT TERMINAL
X
= AIR SUPPLY INLET
= AREA WHERE TERMINAL IS NOT PERMITTED
C
V
I
B
V
Clearance above grade, veranda, porch, deck or
A
balcony
Clearance above an operable window, door or
gravity air inlet
Clearance below an operable window, door or
gravity air inlet
B
Clearance to side of an operable window, door or
gravity air inlet
Clearance to an non-operable window or door
Clearance below unventilated soffit
C
Clearance below ventilated soffit
Clearance below vinyl soffit
D Clearance to an outside corner
E Clearance to an inside corner
Not to be installed above a gas meter/ regula-
F tor assembly within 3 feet horizontally from the
center-line of the regulator (Canada)
G Clearance to gas service regulator vent outlet
Clearance above a mechanical (powered)
air supply inlet if within 10ft horizontally
H
Does not apply to the combusion air intake of a
direct vent appliance.
Note: A vent shall not terminate directly above
a sidewalk or paved driveway which is located
between two single family dwellings and serves
both dwellings.
Figure 4.1 Minimum Clearances for Termination
14
B
V
D
V
V
A
Vent Termination Clearance Requirements
1' (12")
1' (12")
4' (48")
4' (48")
1' (12")
1' (12")
3' (36")
3' (36")
3' (USA)
6' (Canada)
Heatilator • LEGACY42-IFT Installation Manual • 4095-901 Rev. A • 12/17
F
B
G
M
V
On public property: Clearance above paved side-
I
walk or a paved driveway.
J Clearance below electrical service
K Clearance from sides of electrical service
L Clearance above electrical service
Note: Location of the vent termination must not
interfere with access to the electrical service
18"
Clearance under veranda, porch, deck, balcony or
18" overhang
M
Clearance under veranda, porch, deck, balcony or
30"
overhang (vinyl or composite)
6"
Note: Only permitted when veranda, porch, deck
or balcony is fully open on a minimum of 2 sides
beneath the floor
hauster terminations shall be located not less than
10 ft. from lot lines and adjacent buildings.
Covered Alcove Applications (Spaces open only on one side, with an overhang)
Non-Vinyl sidewalls
N
Vinyl sidewalls
Non-Vinyl soffit and overhang
O
Vinyl soffit and overhang
P Wall Height
V
L
K
K
Electrical
V
V
Service
V
H
V
X
H
V
V
H
A
7' (84")
30"
6"
1' (12")
18"
30"
Note: Power ex-
1' (12")
18"
18"
30"
8' (96")
(cont.)