Flue Terminal Location - Dunkirk DCC-150 Installation, Operation & Maintenance Manual

WARNING
ABS/PVC venting is no longer approved to be used with t h i s product line. Failure to comply could result in
personal injury, death or property damage and could void the boiler warranty.
Do not use any DWV plumbing pipes to vent this boiler.
Use of cellular core PVC (ASTM F891), cellular core CPVC, or Radel® (polyphenolsulfone) in venting systems shall be
prohibited.
Covering non-metallic vent pipe and fittings with thermal insulation shall be prohibited
All vent pipe and combustion air pipe and fittings must comply with the following
Materials used in the U.S. must comply with the following relevant standards: ANSI/ASTM D1785, ANSI/ASTMD2661, ANSI/
ASTM F441.
4.1.4

Flue terminal location

D
E
B
L
V
A = Clearance above grade, veranda, porch, deck, or balcony
B = Clearance to window or door that may be opened
C = Clearance to permanently closed window
D = Vertical Clearance to ventilated soffit located above the terminal within a
horizontal distance of 2 feet (610 mm) from the center line of the terminal
E = Clearance to unventilated soffit
F =
Clearance to outside corner
G = Clearance to inside corner
H = Clearance to each side of center line extended above
meter/ regulator assembly
I = Clearance to service regulator vent outlet
J =
Clearance to non-mechanical air supply inlet to building or the
combustion air inlet to any other appliance
K =
Clearance to mechanical air supply inlet
L =
Clearance above paved sidewalk or paved driveway
located on public property
M = Clearance under veranda, porch, deck or balcony
† A vent shall not terminate directly above a sidewalk or paved driveway
that is located between two single family dwellings and serves both
dwellings.
‡Permitted only if veranda, porch, deck or balcony is fully open on a
minimum of one side beneath the floor.
240011373, REV D (05/02/16)
C
V
Fixed
Closed
V
F
Operable
B
VENT TERMINAL
Vent Termination Minimum Clearances
INSIDE CORNER
DETAIL
G
V
A
B
B
Fixed
Operable
Closed
V
B
V
J
AIR SUPPLY INLET
US Installations
12" (305mm)
12" (305mm)
*12" (305mm)
18" (457mm)
18" (457mm)
9" (229mm)
36" (456mm)
3 ft. (0.9m) within a height of
15 ft. (4.5m) above the meter/
regulator assembly
3 ft. (0.9m)
12" (305mm)
*3 ft. (0.9m)
*7 ft. (2.1m)
*12" (305mm) ‡
*For clearances not specified in ANSI Z223.1/NFPA 54 or CSA
B149.1, clearance will be in accordance with local installation
codes and the requirements of the gas supplier and these
installation instructions.
22
H
I
V
M
V
AREA WHERE TERMINAL
IS NOT PERMITTED
Canadian Installations
12" (305mm)
3 ft. (0.9m)
*12" (305mm)
18" (457mm)
18" (457mm)
9" (229mm)
36" (456mm)
3 ft. (0.9m) within a height of
15 ft (4.5m) above the meter/
regulator assembly
3 ft. (0.9m)
3 ft (0.9m)
6 ft. (1.8m)
7 ft. (2.1m) †
12" (305mm)‡
K