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Appendix a - termination locations, Page 4 epvrw residential power vent system – Montigo EPVRW User Manual

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Page 4

EPVRW Residential Power Vent System

Part No. XG1305 - 022813

Appendix A - Termination Locations

A = clearance to the termination frame above grade, veranda, porch, deck, or balcony

[30 inches (75 cm) minimum]

B = clearance to door, or sides and top of window, that may be opened [30 inches (75

cm) minimum for appliances.

C = clearance to bottom of window that may be opened horizontally [36 inches (92

cm) minimum for appliances.

D = no clearance to permanently closed window when installed with approved glass

penetration termination

E = clearance to permanently closed window [30 inches 75 cm recommended to

prevent condensation on window]

F = vertical clearance to ventilated soffit located above the termination within a horizontal

distance of [30 inches 75 cm] from the centreline of the termination [30 inches (75

cm) minimum]

G = clearance to unventilated soffit [30 inches (75 cm) minimum to non-combustibles]

[30 inches (75 cm) minimum to combustibles]

H = clearance to outside corner [30 inches (75 cm) minimum]
I = clearance to inside corner [30 inches (75 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 [30 inches (75 cm) minimum

to non-combustibles] [30 inches (75 cm) minimum

to combustibles]

Q = clearance above a roof [24 inches (61 cm) minimum]
R = clearance to adjacent walls and neighboring buildings [30 inches (75 cm) mini-

mum]

S = clearance from corner in recessed location [30 inches (75 cm) minimum]
T = maximum depth in recessed location [48 inches (122 cm) minimum]
U = minimum width for back wall of recessed location [60 inches (150 cm) minimum]
V = [30 inches (75 cm) minimum] horizontal clearance between the frames of two

terminations that are level.

W = horizontal clearance between the frames of two terminations that are not level.

[30 inches (75 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 specified in CGA B149 Installation Codes. Note: local Codes or Regulations

may require different clearance.

30”
Min.

30”Min.

Overhang

Exterior
Wall

Vue frontale

[F] & [G]