Roberts Gorden CGTH-30 - Manual (Page 17)

SECTION 5: U SING T HE H EATER
11
FIGURE 6: Vent Terminal Clearances
V
V
V
V
V
V
V
V
V
V
X
X
J B
B
B
M
I
B
E
D
L
A
X
J F
B
G
H
B
C
FIXED
CLOSED
INSIDE
CORNER DET
AIL
OPERABLE
Vent Terminal Air Supply Inlet Area Where Terminal Is Not Permitted
Canadian Installations 1 US Installations 2
A
Clearance above
grade, veranda,
porch, deck, or
balcony
12" (30 cm) 12" (30 cm)
B
Clearance to
window or door that
may be open
12" 9"
C
Clearance to
permanently closed
window
12" 12"
D
Vertical clearance to
ventilated soffit
located above the
terminal within a
horizontal distance
of 2' (61 cm) from
the center line of the
terminal.
12" 12"
E
Clearance to
Unventilated soffit
12" 12"
F
Clearance to
Outside Corner
* *
G
Clearance to inside
corner
18" 18"