Vent Terminal Minimum Clearances - Warmland PS45 series A Nstallation And Operating Instructions

Vent Terminal Minimum Clearances

Fig. #5
M
E
V
B
L
M
V
VENT TERMINAL
ALL CLEARANCES ARE MINIMUMS
A= *12 inches (30 cm)
*24 inches (60 cm)
B= *48 inches (120 cm)
*18 inches (45 cm)
*12 inches (30 cm)
C= 12 inches (30 cm)
D= 36 inches (76 cm)
18 inches (45 cm)
E= 12 inches (30 cm)
F= 12 inches (30 cm)
G= 12 inches (30 cm)
H= 3 feet (90 cm)
I= *6 feet (1.8 m)
J= *4 feet(1.2 m)
12 inches (30 cm)
K= *10 feet (3.1 m)
L= 7 feet (2.1 m)
M= **12 inches (30 cm)
^ a vent shall not terminate directly above a side-walk or paved driveway which is located between two single
family dwellings and serves both dwellings*
** only permitted if veranda, porch, deck, or balcony is fully open on a minimum of 2 sides beneath the fl oor*
* as specifi ed in CGA B149 Installation Codes, Note: local Codes or Regulation may require different clearances
* for U.S.A. Installations follow the current National Fuel Gas Code, ANSI Z223.1
PELLET STOVES
M
FIXED
CLOSED
V OPEN-
ABLE
OPEN-
V
ABLE
V
B
M
AIR SUPPLY INLET
Clearances above non combustible grade
Clearances above grass, top of plants, wood, combustible veranda, porch, deck, or balcony
Clearance beside or below a window or door that may be opened
If Fresh Air is Installed to the Unit - Clearance beside or below a window or door that
may be opened
Above a window or door that opens
Clearance to permanently closed window recommended to prevent condensation on window
Vertical clearance to ventilated soffit located above the terminal within a horizontal distance
of 2 feet (60 cm) from the edge of the terminal
If Fresh Air Installed to Unit - Vertical clearance to ventilated soffit located above the terminal
within a horizontal distance of 2 feet (60 cm) from the edge of the terminal
Clearance to unventilated soffit
Clearance to outside corner
Clearance to inside corner
*Not to be installed above a meter/regulator assembly within 3 feet (90 cm) horizontally from
the center-line of the regulator
Clearance to service regulator vent outlet
Clearance to non mechanical air supply inlet to building or the combustion air inlet to any
other appliance
If Fresh Air installed to Unit - Clearance to non mechanical air supply inlet to building or the
combustion air inlet to any other appliance
Clearance to a mechanical air supply inlet
^ Clearance above paved side-walk or a paved driveway located on public property
Clearance under veranda, porch, deck, or balcony
M
V
M
M
FIXED
B V
CLOSED
M
M
V M
M
AREA WHERE TERMINAL
IS NOT PERMITTED
8
M
M
M
V
M
GAS METER
M
PS45B 041113-24