Installation Of The Exhaust And Air Intake System - Riello Condexa PRO NA 75P Installation, Operation And Service Manual

INSTALLATION

2.13.3 Installation of the exhaust and air intake system

9
NOTE: Do not extend exposed vent pipe outside the building beyond recommended distance of 39" or 1 meter. Condensate could
freeze and block vent pipe.
Vent Termination Minimum Clearances
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
Vertical clearance to ventilated soffit located above the terminal within a
D
horizontal distance of 2 feet (610mm) from the center line of the terminal
E
F
G
Clearance to each side of centerline extended above meter/ regulator
H
I Clearance to service regulator vent outlet
J Clearance to non-mechanical air supply inlet
K Clearance to mechanical air supply inlet
Clearance above paved sidewalk or paved driveway located on public
L
M Clearance under veranda, porch, deck or balcony (7)
N Clearance to the combustion air inlet to any other appliance (8)
Fixed
closed
Operable
VENT TERMINAL AIR SUPPLY INLET
Clearance to unventilated soffit
Clearance to outside corner
Clearance to inside corner
assembly
property (5)
INSIDE CORNER
DETAIL
Fixed
Operable
closed
AREA WHERE TERMINAL
IS NOT PERMITTED
US Insatallations (2)
3 ft. (0.9m) within a
height of 15 ft. (4.5m)
above the meter/ reg-
ulator assembly
3 ft. (0.9m) above if
within 10 ft. (3m) hori-
28
Canadian Installations
12" (305mm) 12" (305mm)
12" (305mm) 3 ft. (0.9m)
12" (305mm) 12" (305mm)
18" (457mm) 18" (457mm)
18" (457mm) 18" (457mm)
9" (229mm) 9" (229mm)
6" (152mm) 6" (152mm)
3 ft. (0.9m) within a
height of 15 ft. (4.5m)
above the meter/ reg-
ulator assembly
3 ft. (0.9m) 3 ft. (0.9m)
12" (305mm) 3 ft. (0.9m)
zontally
7 ft. (2.1m) 7 ft. (2.1m)
12" (305mm) 12" (305mm)
12" (305mm) 3 ft. (0.9m)
(1)