COZY CDV155C - Required Clearances for Installation

1017757-CPage 5
CLEARANCES
E
D
B
FIXED
CLOSED
FIXED
CLOSED
OPERABLE
C
H
B
B
B
B
F
B
A
J
I
M
K
OPERABLE
Clearance in accordance
with local installation codes &
requirements of the gas supplier
A Clearance above grade, veranda, porch, deck, or balcony
E Clearance to unventilated soft
C Clearance to permanently closed window
G Clearance to inside corner
I Clearance to service regulator vent outlet
B Clearance to window or door that may be opened
F Clearance to outside corner
J Clearance to nonmechanical air supply inlet to building or
the combustion air inlet to any other appliance
K Clearance to a mechanical air supply inlet
H Clearance to each side of center line extended above
meter/regulator assembly
M Clearance under veranda, porch, deck, or balcony
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
L Clearance above paved sidewalk or paved driveway
located on public property
12 Inches (30 cm)
18 Inches (46 cm)
12 Inches (30 cm)
12 Inches (30 cm)
3 Feet (91 cm)
12 Inches (30 cm)
12 Inches (30 cm)
12 Inches (30 cm)
6 Feet (1.83 m)
3 Feet (91 cm) within a height
15 Feet (4.5m) above the meter
/
regulator assembly
12 Inches (30 cm)
Permitted only if veranda, porch,
deck, or balcony is fully open on a
minimum of two sides
18 Inches (46 cm)
7 Feet (2.13m)
A vent shall not terminate directly
above a sidewalk or paved driveway
that is located between two single
family dwellings & serves both dwellings
12 Inches (30 cm)
18 Inches (46 cm)
9 Inches (23 cm)
12 Inches (30 cm)
9 Inches (23 cm)
12 Inches (30 cm)
12 Inches (30 cm)
3 Feet (91 cm) above if within
10 Feet (3 m) horizontally
Clearance in accordance
with local installation codes &
requirements of the gas supplier
18 Inches (46 cm)
REFERENCE LETTER TO DRAWING
CANADIAN
INSTALLATIONS* U.S. INSTALLATIONS**
G
A
Inside
Corner
Detail
*In accordance with the current CSA-B149.1
Natural Gas and Propane Installation Code
**In aaccordance with the current ANSI
Z223.1 / NFPA 54 National Fuel Gas Code
= Air Supply Inlet
= Vent Terminal
= Area where terminal is
not permitted