Thelin GNOME - Page 16

GNOME DIRECT VENT GAS HEATER
16
B. Clearance to window or door that may be
opened:
Canadian Installation: 6” minimum (15 cm) for
appliances 10,000 Btuh (3 kW); 12” (30 cm)
for appliances > 10,000 Btuh (3 kW) and
100,000 Btuh (30 kW), 36” (91 cm) for
appliances > 100,000 Btuh (30 kW)
U.S. Installation: 6” minimum (15 cm) for
appliances 10,000 Btuh (3 kW); 9” (23 cm)
for appliances > 10,000 Btuh (3 kW) and
50,000 Btuh (15 kW), 12” (30 cm) for
appliances > 50,000 Btuh (15 kW)
C. Clearance to permanently closed window:
Clearance in accordance with local installation
codes and the requirements of the gas supplier.
D. Vertical clearance to ventilated soffit located
above the terminal with a horizontal distance of
2 feet (61 cm) from the center line of the
terminal: Clearance in accordance with local
installation codes and the requirements of the
gas supplier.
E. Clearance to unventilated soffit: Clearance in
accordance with local installation codes and the
requirements of the gas supplier.
F. Clearance to outside corner: Clearance in
accordance with local installation codes and the
requirements of the gas supplier.
G. Clearance to inside corner: Clearance in
accordance with local installation codes and the
requirements of the gas supplier.
H. Clearance to each side of center line extended
above meter/regulator assembly:
Canadian Installation: 3’ (91 cm) within a
height 15’ (4.5 m) above the meter/regulator
assembly.
U.S. Installation: Clearance in accordance with
local installation codes and the requirements of
the gas supplier.
I. Clearance to service regulator vent outlet:
Canadian Installation: 3’ (91 cm)
U.S. Installation: Clearance in accordance with
local installation codes and the requirements of
the gas supplier.
J. Clearance to non-mechanical air supply inlet to
building or the combustion air inlet to any other
appliance:
Canadian Installation: 6” (15 cm) for appliances
10,000 Btuh (3 kW); 12” (30 cm) for
appliances > 10,000 Btuh (3 kW) and 100,000
Btuh (30 kW), 36” (91 cm) for appliances >
100,000 Btuh (30 kW)
U.S. Installation: 6” minimum (15 cm) for
appliances 10,000 Btuh (3 kW); 9” (23 cm)
for appliances > 10,000 Btuh (3 kW) and
50,000 Btuh (15 kW), 12” (30 cm) for
appliances > 50,000 Btuh (15 kW)
K. Clearance to a mechanical air supply inlet:
Canadian Installation: 6’ (1.83 m)
U.S. Installation: 3’ (91 m) above if within 10’
(3 m) horizontally
L. Clearance above paved sidewalk or paved
driveway located on public property:
Canadian Installation: 7’ (2.13 m)
U.S. Installation: Clearance in accordance with
local installation codes and the requirements of
the gas supplier
M. Clearance under veranda, porch deck, or
balcony:
Canadian Installation: 12” (30 cm)
U.S. Installation: Clearance in accordance with
local installation codes and the requirements of
the gas supplier
Maximum horizontal run 4’ after 2’ vertical rise.