Owner`s manual

Page 27
DV 42 Indoor Gas Fireplace
Appendix
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 centreline of the termination [22 inches (56 cm) minimum]
G = clearance to unventilated sot [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 installed above a meter/regulator assembly within
40" (103 cm) horizontally from the centreline 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 = clearance under veranda, porch, deck, or balcony [16 inches (41 cm) minimum‡ to
non-combustibles] [22 inches (56 cm) minimum‡ to combustibles]
Q = clearance above a roof [24 inches (61 cm) minimum]
R = clearance to adjacent walls and neighboring buildings [18 inches (46 cm) minimum]
S = clearance from corner in recessed location [12 inches (31 cm) minimum]
T = maximum depth in recessed location [48 inches (122 cm) minimum]
U = minimum width for back wall of recessed location [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.