Vent Termination Clearances - Takagi AT-KJr3U-IN Installation Manual And Owner's Manual

A
D
E
B
L
Clearance above grade, veranda, porch, deck, or bal-
A
cony
B Clearance to window or door that may be opened
C Clearance to permanently closed window
Vertical clearance to ventilated soffit located above
D the vent terminator within a horizontal distance of 2
feet (61cm) from the center line of the terminator
E Clearance to unventilated soffit
F Clearance to outside corner
G Clearance to inside corner
Clearance to each side of center line extended above
H
meter/regulator assembly
I Clearance to service regulator vent outlet
Clearance to non-mechanical air supply inlet to build-
J ing or the combustion air inlet to any other applica-
tion
K
Clearance to mechanical air supply inlet.
Clearance above paved sidewalk or paved driveway
L
located on public property
M Clearance under veranda, porch deck, or balcony
*For clearances not specified in ANSI Z223.1 / NFPA 54 (USA) or B149.1 (Canada), please use clearances in accordance
with local installation codes and the requirements of the gas supplier.

-Vent termination clearances-

INSIDE CORNER DETAIL
G
V
B
C
V
V
B
V
F B
B
25
Page
Installation Manual
V
Vent terminal
X
Air supply inlet
Area where is not permitted
H
B
V
X
V
J
A
Gas meter / regulator
Canada
Direct-vent and other Direct-
than Direct-vent vent
1 foot 1 foot
(30 cm) (30 cm)
3 feet 1 foot
(91 cm) (30 cm)
* *
* *
* *
* *
2 feet 2 feet
(61 cm) (61 cm)
3 feet
*
(91 cm)
3 feet
*
(91 cm)
3 feet 1 foot
(91 cm) (30 cm)
6 feet 3 feet
(1.83 m) (91 cm)
7 feet
*
(2.13 m)
1 foot
*
(30 cm)
Installation
M
X
I
V
K
U.S.A
Other than
Direct-vent
1 foot
(30 cm)
4 feet (122 cm) from
below or side opening. 1
foot (30 cm) from above
opening.
*
*
*
*
*
*
*
4 feet (122 cm)from
below or side opening. 1
foot (30 cm) from above
opening.
3 feet
(91 cm)
7 feet
(2.13 m)
*