Owner`s manual

Page 21
DV 42 ST See-through Gas Fireplace
rev.110308
Appendix A - Termination Locations
A = clearance to the termination frame above grade, veranda, porch, deck, or balcony [16
inches (41 cm) minimum]
B = clearance to door, or sides and top of window, that may be opened [16 inches (41 cm)
minimum for appliances 100 000 BTU/H (30kW)]
C = clearance to bottom of window that may be opened horizontally [36 inches (92 cm)
minimum for appliances 100 000 BTU/H (30kW)]
D = no clearance to permanently closed window when installed with approved glass penetration
termination
E = clearance to permanently closed window [16 inches 41 cm recommended to prevent
condensation on window]
F = vertical clearance to ventilated sot located above the termination within a horizontal
distance of 2 feet (61 cm) from the center line of the termination [22 inches (56 cm)
minimum]
G = clearance to unventilated soffit [16 inches (41 cm) minimum to non-combustibles]
[22 inches (56 cm) minimum to combustibles]
H = clearance to outside corner [9 inches (23 cm) minimum]
I = clearance to inside corner [12 inches (31 cm) minimum]
J = * not to be i nstal l e d ab ove a me te r/reg u l a to r assemb l y wit h i n
40" (103 cm) horizontally from the center line of the regulator
K = clearance to service regulator vent outlet [3 feet minimum in the United States] [*6 feet
(1.8 m) minimum in Canada]
L = clearance to non-mechanical air supply inlet to building or the combustion air inlet to any
other appliance [16 inches (41 cm) minimum for appliances 100 000 BTU/H (30kW)]
M = clearance to mechanical air supply inlet [*6 feet (1.8 m) minimum]
N =
clearance above paved sidewalk or a paved driveway located on public property [*7 feet
(2.1 m) minimum]
P = c l e a r a n c e u n d e r v e r a n d a , p o r c h , d e c k , o r b a l c o n y
[ 1 6 i n c h e s ( 4 1 c m ) m i n i m u m
t o n o n - c o m b u s t i b l e s ]
[22 inches (56 cm) minimum
to combustibles]
Q = clearance above a roof [24 inches (61 cm) minimum]
R = c l e a r a n c e t o a d j a c e n t w a l l s a n d n e i g h b o r i n g b u i l d i n g s
[18 inches (46 cm) minimum]
S = c l e a r a n c e f r o m c o r n e r i n r e c e s s e d l o c a t i o n
[12 inches (31 cm) minimum]
T = m a x i m u m d e p t h i n r e c e s s e d l o c a t i o n
[48 inches (122 cm) minimum]
U = m i n i m u m w i d t h f o r b a c k w a l l o f r e c e s s e d l o c a t i o n
[24 inches (61 cm) minimum]
V = no horizontal clearance between the frames of two terminations that are level.
W = horizontal clearance between the frames of two terminations that are not level. [36
inches (92 cm) minimum]
a vent shall not terminate directly above a sidewalk or paved driveway which is located
between two single family dwellings and serves both dwellings
only permitted if veranda, porch, deck, or balcony has an open side that is equal to or
greater than the depth of the enclosed area
* as specied in CGA B149 Installation Codes. Note: local Codes or Regulations may require
dierent clearance.