Regency P40-NG User Manual

Page of 48
Regency
®
 P40 Direct Vent Gas Fireplace
13
INST
ALLA
TION
INSTALLATION
EXTERIOR VENT TERMINATION REQUIREMENTS
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. 23") check with local 
code.
E= 
Clearance to unventilated soffi
 t 
(min. 
15"/38cm)
F= 
Clearance to outside corner: 13"
G= 
Clearance to inside corner: 13"
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 *(6'/1.83m)
 
#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: 
- Excluding direct vent or non-condensing appliances, a vent shall not terminate directly above a sidewalk or paved driveway wh
ich 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 two sides beneath the fl
 oor
.
- If the vent termination is accessible, a certifi
 ed guard shall be installed.
* (Canada) 
As specifi
 ed in CGA
 B149 Installation Code.  Note: Local codes or  regulations may require dif
ferent clearances.
# (US) In accordance with the current 
ANSI Z223.1/NFP
A
 54, Natioinal Fuel Gas Code.