16
Bell
fi res
Installation instructions
VENT INSTALLATION
Canadian Installations
1
US Installations
2
A= Clearance above, grade, 12 in (30 cm)
12 in (30 cm)
veranda, porch, deck or
balcony
B= Clearance to window,
6 in (15 cm) for appliances 6 in (15 cm) for appliances
or door that may be
≤ 10,000 Btuh (3 kW), 12
≤ 10,000 Btuh (3 kW), 9 in
opened
in (30 cm) for appliances > (23 cm) for appliances >
10,000 Btuh (3 kW) and ≤ 10,000 Btuh (3 kW) and ≤
100,000 Btuh (30 kW), 36 50,000 Btuh (15 kW), 12
in (91 cm) for appliances > in (30 cm) for appliances >
100,000 Btuh (30 kW)
50,000 Btuh (15 kW)
C= Clearance to permanent- 3 ft (91 cm)
3 ft (91 cm)
ly closed window
D= Vertical clearance to
18 in (46 cm)
18 in (46 cm)
ventilated soffi t located
above the terminal within
a horizontal distance of
2 feet (610 mm) from the
center line of the terminal
E= Clearance to
12 in ( 30.5 cm)
12 in ( 30.5 cm)
unventilated soffi t
F= Clearance to outside
20 in (50.8 cm)
20 in (50.8 cm)
corner
Area where terminal is not permitted
Vent terminal
Air supply inlet
