Noritz NR111-SV Manuel D'installation page 10

Clearance Requirements from Vent Terminations to Building Openings
* All clearance requirements are in accordance with ANSI Z21.10.3 and the National Fuel Gas Code,
ANSI Z223.1 and in Canada, in accordance with NSCNGPIC.
[ For NR111-SV ]
Maintain the following clearances to any
• 1.2m (4') below, 1.2m (4') horizontally from,
or 0.3m (1') above any door, operable win-
dow, or gravity air inlet into any building.
0.9m (3') above any forced air inlet within
3m (10').
• 0.3m (1') below, 0.3m (1') horizontally from,
or 0.3m (1') above any door, operable
window, or gravity air inlet into any building.
0.9m (3') above any forced air inlet within
3m (10').
• For outdoor installation, use the outdoor
vent cap.
If it is necessary to vent above the roof line
in an outdoor installation, also use the base
of the vent cap for rain protection.
* For Installations in Canada, clearances are as follows: To windows, doors, & gravity air inlets: 900mm (36").
To forced air inlets: 1.8m (6'). These clearance requirements hold true for all of the above situations: Indoor,
Outdoor w/vent cap.
10
opening in any building:
(Noritz vent cap)
Illustration
1.2m (4')
1.2m (4')
0.3m (1')
0.9m (3')
0.3m (1') 0.3m (1')
0.3m (1')
0.9m (3')