Regency P121LC User Manual

Page of 48
Regency
®
 P121-2/P121LC-2/P121RC-2/P131-2 Zero Clearance Direct Vent Gas Fireplace
13
INSTALLATION
EXTERIOR VENT TERMINATION LOCATIONS
A= 
Clearance above grade, veranda, porch, deck, or balcony *(min. 12"/30cm) 
B= 
Clearance to window or door that may be opened *(12"/30cm) #(9"/23cm)
C= 
Clearance to permanently closed window *(min. 12"/30cm)
D= 
V
ertical clearance to ventilated soffi
 t located above the terminal within a horizontal 
distance of (24"/60cm) from the centerline of the terminal (min. 18"/46cm) check with 
local code.
E= 
Clearance to unventilated soffi
 t (min. 20"/51cm)
F= 
Clearance to outside corner: with 
AstroCap
 T
e
rmination Cap (min 6"/15cm), with Dura-
V
ent T
ermination 
Cap 
(14"/36cm)
G= 
Clearance to inside corner: with 
AstroCap
 T
ermination Cap (min 6"/15cm), with Dura-
V
ent T
ermination 
Cap 
(12"/30cm)
H= 
Not to be installed above a meter/regulator assembly within (3'/90cm) horizontally 
from the centerline of the regulator
.
J= 
Clearance to service regulator vent outlet *(min 36"/90cm)
K= 
Clearance to non-mechanical air supply inlet to building or the combustion air inlet to 
any other appliance *(12"/30cm) #(9"/23cm)
L= 
Clearance to a mechanical air supply inlet *(min. 72"/1.8m)
 
#3' (91cm) above if within 10' (3m) horizontally
.
M= 
Clearance above paved sidewalk or a paved driveway located on public property 
*(min. 84"/2.1m)
N= 
Clearance under veranda, porch, deck, or balcony *(min. 12"/30cm)    
Note: 
A
 vent shall not terminate directly above a sidewalk or paved driveway which is located between two single family dwellings a
nd serves both dwellings.
- Only permitted if veranda, porch, deck, or balcony is fully open on a minimum of two sides beneath the fl
 oor
.
- If the vent termination is accessible, a certifi
 ed guard shall be installed.
As specifi
 ed in CGA
 B149 Installation Code.  Note: Local codes or  regulations may require dif
ferent clearances.
# In accordance with the current 
ANSI Z223.1/NFP
A
 54, National Fuel Gas Code.
B
A
G
M
24”
A
A
B
A
C
Fixed
Closed
Openable
Openable
D
E
A
K
B
F
Fixed
Closed
H
24”
18”
L
N
J
V
ent
T
ermination
A
Air
Supply
Outlet
Area
where
terminal
is
not
permitted
Do this
Never do
this
2ft.
(600mm)
B-V
ent
Only:
If
vent
is
less
than
10
ft.
(3m)
from
wall
-
locate
rain
cap
not
less
than
2
ft.
(600mm)
above
wall.
Feet
Meters
Minimum
V
ent
Height
Roof
Pitch
over
7/12
to
8/12
over
8/12
to
9/12
over
9/12
to
10/12
over
10/12
to
1
1/12
over
1
1/12
to
12/12
over
12/12
to
14/12
over
14/12
to
16/12
over
16/12
to
18/12
over
18/12
to
20/12
over
20/12
to
21/12
flat
to
7/12
0.61
0.61
0.61
0.76
0.99
1.22
1.52
1.83
2.13
2.29
2.44
2
2
2
2.5
3.25
4
5
6
7
7.5
8