Venting the Boiler 27
Ref
Description
Canadian Non Direct Vent
-
Installations
1
US Non Direct Vent
-
Installations
2
A
Clearance above grade veranda porch deck or balcony
,
,
,
,
12 in 30 cm
(
)
12 in 30 cm
(
)
B
Clearance to window or door that may be opened
36 in 91 cm
(
)
48 in 120 cm below or to side
(
)
of opening 12 in 30 cm above
;
(
)
opening
C
Clearance to permanently closed window
*
*
D
Vertical clearance to ventilated soffit located above the
terminal within a horizontal distance of 2 feet 61 cm 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
/
36 in 91 cm within a height
(
)
15 ft 4 57 m above the meter
( .
)
/
regulator assembly
*
I
Clearance to service regulator vent outlet
36 in 91 cm
(
)
*
J
Clearance to non mechanical air supply inlet to building or
-
the combustion air inlet to any other appliance
36 in 91 cm
(
)
48 in 120 cm below or to side
(
)
of opening 12 in 30 cm above
;
(
)
opening
K
Clearance to a mechanical air supply inlet
6 ft 1 83 m
( .
)
36 in 91 cm above if within 10 ft
(
)
(
)
3 m horizontally
L
Clearance above paved sidewalk or paved driveway
located on public property
7 ft 2 13 m
( .
)
†
*
M
Clearance under veranda porch deck or balcony
,
,
12 in 30 cm
(
)
‡
*
1 In accordance with the current CSA B149 1 Natural Gas and Propane Installation Code
.
2 In accordance with the current ANSI Z223 1 NFPA 54 National Fuel Gas Code
. /
†
.
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 two sides beneath the floor
*
.
Clearance in accordance with local installation codes and the requirements of the gas supplier
Содержание VC 100 (LP) COMBI
Страница 11: ...1 5 Dimensions VC 100 COMBI About the Boiler 11 ...
Страница 12: ...VC 120 140 COMBI 12 About the Boiler ...
Страница 40: ...10 2 Component Assembly Diagrams and Parts Lists VC 100 COMBI 10 2 1 Case Assembly 40 Appendixes ...
Страница 41: ...Appendixes 41 10 2 2 Burner Assembly 204 220 221 ...
Страница 42: ...10 2 3 Waterway Assembly 303 345 306 307 308 340 342 341 343 344 345 343 341 305 42 Appendixes ...
Страница 45: ...10 3 Component Assembly Diagrams and Parts Lists VC 120 140 COMBI 10 3 1 Case Assembly Appendixes 45 ...
Страница 46: ...10 3 2 urner Assembly B 46 Appendixes ...
Страница 47: ...Appendixes 47 10 3 3 Assembly Water Line 347 348 349 353 350 351 338 319 347 348 349 353 35 35 3 3 ...
