Suburban SW10DEL, Installation And Operation Manual

Page: 12 / 20

9
VENT TERMINAL AIR SUPPLY INLET
X
AREA WHERE TERMINAL IS NOT PERMITTED
A= CLEARANCE ABOVE GRADE,
VERANDA, PORCH, DECK, OR
BALCONY
12 INCHES (30cm) 12 INCHES (30cm) J= CLEARANCE TO NONMECHANICAL
AIR SUPPLY INLET TO BUILDING
OR THE COMBUSTION AIR INLET
TO ANY OTHER APPLIANCE.
CANADIAN INSTALLA TIONS US INSTALLA TIONS
1 2
12 INCHES (30cm) 4 FEET (1.2m) BELOW OR TO SIDE
OF OPENING; 1 FEET (300mm)
ABOVE OPENING
B= CLEARANCE TO WINDOW OR
DOOR THA T MA Y BE OPENED
12 INCHES (30cm)
CANADIAN INSTALLA TIONS US INSTALLA TIONS
1 2
9 INCHES (23cm)
K= CLEARANCE TO A MECHANICAL
AIR SUPPLY INLET
6 FEET (1.83m) 3 FEET (91cm) ABOVE IF WITHIN
10 FEET (3m) HORIZONT ALLY
C= CLEARANCE TO PERMANENTLY
CLOSED WINDOW
* *
L= CLEARANCE ABOVE PA VED
SIDEWALK OR P AVED DRIVEW AY
LOCATED ON PUBLIC PROPER TY
7 FEET (2.13m)
*
D= VERTICAL CLEARANCE T O
VENTILATED SOFFIT LOCATED
ABOVE THE TERMINAL WITHIN A
HORIZONTAL DISTANCE OF 2 FT
(61cm) FROM THE CENTER LINE
OF THE TERMINAL
* *
M= CLEARANCE UNDER VERANDA,
PORCH, DECK, OR BALCONY
12 INCHES (30cm)
*
E= CLEARANCE TO UNVENTILA TED SOFFIT * *
F= CLEARANCE TO OUTSIDE CORNER
* *
G= CLEARANCE TO INSIDE CORNER * *
H= CLEARANCE TO EACH SIDE OF
CENTER LINE EXTENDED ABOVE
METER / REGULATOR ASSEMBLY
3 FEET (91cm) WITHIN A HEIGHT 15 FEET
(4.57m) ABOVE THE METER / REGULATOR
ASSEMBLY
*
I= CLEARANCE TO SERVICE
REGULATOR VENT OUTLET
3 FEET (91cm)
*
1
IN ACCORDANCE WITH THE CURRENT CSA B149.1, NATURAL GAS AND PROP ANE INSTALLA TION CODE
2
IN ACCORDANCE WITH THE CURRENT ANSI Z223.1/NFP A 54, NA TIONAL FUEL GAS CODE
A VENT SHALL NOT TERMINA TE DIRECTLY ABOVE A SIDEW ALK OR PAVED DRIVEW AY THAT IS LOCA TED BETWEEN TWO SINGLE
FAMIL Y DWELLINGS AND SERVES BOTH DWELLINGS.
PERMITTED ONLY IF VERANDA, PORCH, DECK, OR BALCONY IS FULLY OPEN ON A MINUMUM OF TWO SIDES
BENEATH THE FLOOR.
*
CLEARANCE IN ACCORDANCE WITH LOCAL INSTALLA TION CODES AND THE REQUIREMENTS OF THE GAS SUPPLIER.
OPERABLE
FIXED
CLOSED
FIXED
CLOSED
INSIDE
CORNER DET
AIL
G
OPERABLE
A
C
F
B
B
B
B
A
J
B
I
H
M
K
E
D
L
B
Figure 13
INCORRECT
INCORRECT
CORRECT
Figure 14 Figure 15
Figure 16