30
FIGURE 5-34 - Flue Terminal Location
All vent pipe and combustion air pipe and fittings shall comply with the following:
Use only manufacturer approved venting materials or venting materials primer and glue approved to: ULC S636 in Canada, or
UL 1738 in the U.S.
Materials used in the U.S. shall comply with Authority having jurisdiction and in absence of such with: ANSI/ASTM D1785, ANSI/
ASTM F441, ANSI/ASTM F493.
INSIDE
CORNER
DETAIL
G
V
H
D
A
E
B
L
C
B
V
B
Fixed
Closed
V
I
V
F
V
Fixed
Closed
Operable
Operable
M
V
B
V
K
J
B
V
VENT
TERMINAL
AIR SUPPLY INLET
AREA WHERE TERMINAL IS
NOT
PERMITTED
Vent Termination Minimum Clearances
US Installations
Canadian Installations
A
Clearance above grade, veranda, porch, deck, or balcony
12" (305 mm)
12" (305 mm)
B
Clearance to window or door that may be opened
12" (305 mm)
3 ft. (0.9 m)
C
Clearance to permanently closed window
*12" (305 mm)
*12" (305 mm)
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
18" (457 mm)
18" (457 mm)
E
Clearance to unventilated soffit
18" (457 mm)
18" (457 mm)
F
Clearance to outside corner
9" (229 mm)
9" (229 mm)
G
Clearance to inside corner
36" (456 mm)
36" (456 mm)
H
Clearance to each side of center line extended above meter/ regulator
assembly
3 ft. (0.9 m) within a height of
15 ft. (4.5 m) above the meter/
regulator assembly
3 ft. (0.9 m)
I
Clearance to service regulator vent outlet
3 ft. (0.9 m)
3 ft. (0.9 m)
J
Clearance to non-mechanical air supply inlet to building or the combustion
air inlet to any other appliance
12" (305 mm)
3 ft. (0.9 m)
K
Clearance to mechanical air supply inlet
*3 ft. (0.9 m)
6 ft. (1.8 m)
L
Clearance above paved sidewalk or paved driveway located on public
property
*7 ft. (2.1 m)
7 ft. (2.1 m) †
† A vent shall not terminate directly above a sidewalk or paved driveway that is
located between two single family dwellings and serves both dwellings.
*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.
Note:
Local Codes or Regulations may require different clearances. Flue terminal must be exposed to external air and position must
allow the free passage of air across it at all times. In certain weather conditions the terminal may emit a plume of steam. Avoid
positioning terminal where this may cause a nuisance.
5 - COMBUSTION AIR AND VENT PIPING
240013501 REV A [03/15/2022]
Summary of Contents for Dunkirk DCB-100
Page 2: ...DCC 205...
Page 4: ...DCB 165...
Page 79: ...75 A 2 MODEL 75 100 Heat Only APPENDIX A WIRING DIAGRAMS 240013501 REV A 03 15 2022...
Page 80: ...76 APPENDIX A WIRING DIAGRAMS A 2 MODEL 125 Heat Only 240013501 REV A 03 15 2022...
Page 81: ...77 APPENDIX A WIRING DIAGRAMS A 3 MODEL 165 Heat Only 240013501 REV A 03 15 2022...
Page 82: ...78 APPENDIX A WIRING DIAGRAMS A 1 MODEL 115 Combi 240013501 REV A 03 15 2022...
Page 83: ...79 APPENDIX A WIRING DIAGRAMS A 4 MODEL 150 Combi 240013501 REV A 03 15 2022...
Page 84: ...80 APPENDIX A WIRING DIAGRAMS A 5 MODEL 205 Combi 240013501 REV A 03 15 2022...
Page 85: ...81 NOTES 240013501 REV A 03 15 2022...
Page 86: ...82 NOTES 240013501 REV A 03 15 2022...
Page 121: ...33 PN 240011430 REV Q 03 15 2022 75 100 HEAT ONLY WIRING DIAGRAM MODEL 75 100 HEAT ONLY...
Page 122: ...34 PN 240011430 REV Q 03 15 2022 MODEL 125 HEAT ONLY 125 HEAT ONLY WIRING DIAGRAM...
Page 123: ...35 PN 240011430 REV Q 03 15 2022 MODEL 165 HEAT ONLY 165 HEAT ONLY WIRING DIAGRAM...
Page 124: ...36 PN 240011430 REV Q 03 15 2022 115 COMBI WIRING DIAGRAM MODEL 115 COMBI...
Page 125: ...37 PN 240011430 REV Q 03 15 2022 MODEL 150 COMBI 150 COMBI WIRING DIAGRAM...
Page 126: ...38 PN 240011430 REV Q 03 15 2022 MODEL 205 COMBI 205 COMBI WIRING DIAGRAM...
Page 132: ...44 PN 240011430 REV Q 03 15 2022 LOW WATER CUTOFF DETAIL LOW WATER CUTOFF NO NO YES...
Page 137: ...49 PN 240011430 REV Q 03 15 2022 3 FAULT SOLUTION SECTIONS...
