GC150 SERIES DIRECT VENT GAS APPLIANCE
5.Termination Cap. Vent termination must not be recessed into the wall or exterior sheeting. Figure 9 illustrates termination cap locations and
minimum dimensions for each termination applica- tion. Or, follow ANSI Z223.1, latest edition.
Figure 9
Horizontal Termination Cap Locations
Dimension Descriptions
A= Clearance above the ground, a veranda, porch, deck, or balcony - 12 inches (30 cm) minimum.
B= Clearance to window or door that may be opened - 9 inches (30 cm) minimum.
D* = Vertical clearance to ventilated soffit located above the terminal within a horizontal dis- tance of 2 feet (60 cm) from the
E* = Clearance to unventilated soffit - 12 inches
(30 cm) minimum.
F= Clearance to outside corner - 9 inches as tested.
G= Clearance to inside corner - 9 inches as test- ed.
H• = Not to be installed above a meter/regulator assembly within 3 feet (90 cm) horizontally from the
I
= Clearance to service regulator vent outlet - 6 feet (1.8 m) minimum.
J= Clearance to
K• = Clearance to mechanical air supply inlet - 6 feet (1.8 m) minimum.
L+ = Clearance above a paved sidewalk or paved driveway located on public property - 7 feet (2.1 m) minimum. Use of a CS will reduce this dimension to as low as 12 inches (30 cm).
M# = Clearance under veranda, porch deck, or bal- cony - 12 inches (30 cm) minimum.
+A vent must 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 bal- cony is fully open on a minimum of 2 sides beneath the floor.
•As specified in Installation Codes. Note: Local codes or regulations may require differ- ent clearances.
*30 inches/76 cm minimum distance required for vinyl soffit materials.
As specified in CGA B149 Installation Codes (1991). Note: Local Codes or Regulations may require different clearances.
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