Enviro 6G50100 series User Manual

29
TERMINATION CLEARANCES SIDEWALL DIRECT VENT
V X
VENT TERMINAL AIR SUPPLY INLETAREA WHERE TERMINAL IS NOT PERMITTED
v
v
A
G
V
FIXED
CLOSED
FIXED
CLOSED
OPERABLE
OPERABLE
V
C
B
B
B
B
F
B
V
V
A
J
V
H
M
X
X
V
V
K
B
E
D
L
DIRECT VENT
(using outdoor air for combustion)
EXTERIOR CLEARANCES FOR SIDEWALL VENT TERMINATION
Figure: 16
Vent terminal clearances for “Direct Vent” installations. Direct Vent congurations use outdoor air for combustion.
CANADIAN INSTALLATIONS
1
CANADIAN INSTALLATIONS
1
A
Clearance above grade,
veranda, porch, deck or
balcony
12 inches (30 cm)
H
Clearance to each side
of center line extended
above meter/regulator
assembly
3 feet (91 cm) within a height 15
feet (4.5 m) above the meter/
regulator assembly
B
Clearance to window or
door that may be opened
6 inches (15 cm) for appliances
up to 10,000 Btu/hr (3 kW), 12
inches (30 cm) for appliances
between 10,000 Btu/hr (3 kW)
and 100,000 Btu/hr (30 kW), 36
inches (91 cm) for appliances
above 100,000 Btu/hr (30 kW)
I
Clearance to service
regulator vent outlet
3 feet (91 cm)
C
Clearance to
permanently closed
window
6 inches (15 cm)*
J
Clearance to a non
mechanical air supply
inlet into building or
combustion air inlet to
any other appliance
6 inches (15 cm) for appliances up
to 10,000 Btu/hr (3 kW), 12 inches
(30 cm) for appliances between
10,000 Btu/hr (3 kW) and 100,000
Btu/hr (30 kW), 36 inches (91 cm)
for appliances above 100,000 Btu/
hr (30 kW)
D
Vertical clearance to
ventilated soft located
above the terminal within
a horizontal distance of
2 feet (61 cm) from the
center line of the terminal
12 inches (30 cm)*
K
Clearance to a
mechanical air supply
inlet
6 feet (1.83 m)
E
Clearance to unventilated
soft
12 inches (30 cm)*
L
Clearance above
paved sidewalk or
paved driveway located
on public property
7 feet (2.13 m)†
F
Clearance to outside
corner
2 feet (60 cm)*
M
Clearance under
veranda, porch, deck,
or balcony
12 inches (30 cm) ‡
G
Clearance to inside
corner
18 inches (45 cm)*
1 In accordance with the current CSA B149.1, Natural Gas and Propane Installation Code.
† A vent shall not terminate where it may cause hazardous frost or ice accumulations on adjacent property surfaces.
‡ Permitted only if veranda, porch, deck, or balcony is fully open on a minimum of two sides beneath the oor.
* Clearance in accordance with local installation codes and the requirements of the gas supplier and the manufacturer’s installation instructions.

Enviro 6G50100 series Specifications

General

Brand	Enviro
Model	6G50100 series
Category	Water Heater
Language	English