Page 13
13 - When furnace is installed in a residence where unit is
shut down for an extended period of time, such as a
vacation home, make provisions for draining condenĆ
sate collection trap and lines.
14 - Based on the recommendation of the manufacturer, a
multiple furnace installation may use a group of up to
four termination kits WTK assembled together horizon-
tally, as shown in figure 17.
FIGURE 16
12
(305)
5
(127)
1/2 (13) Foam
Insulation in
Unconditioned Space
EXHAUST VENT
INTAKE VENT
OUTSIDE WALL
EXHAUST VENT
INTAKE
VENT
Front View
Side View
VENT TERMINATIONS
WALL TERMINATION KIT (30G28) WTK
Inches (mm)
FIGURE 17
EXHAUST
VENT
INTAKE VENT
5-1/2
(140)
Front View
12
(305)
5
(127)
18 MAX.
(457)
EXHAUST VENT
INTAKE
VENT
Side View
OPTIONAL VENT TERMINATION FOR
MULTIPLE UNIT INSTALLATION
WALL TERMINATION KIT WTK
Inches (mm)
FIGURE 18
12 MIN.
(305)
Above Grade
COVER EXHAUST
VENT WITH
1/2 (13)
FOAM
INSULATION
Front View
Side View
VENT TERMINATIONS
MODEL WTK WALL TERMINATION KIT (30G28)
EXTENDED VENT FOR GRADE CLEARANCE
Inches (mm)
ÉÉÉÉÉÉÉÉÉ
5
(127)
5Ć1/2
(140)
EXHAUST
AIR
INTAKE
AIR
GRADE
12
(305)
ÉÉÉÉÉÉÉÉÉÉÉ
8 (203)
Minimum
12 (305)
Minimum
ABOVE GRADE
INTAKE
AIR
EXHAUST
AIR
GRADE
FIGURE 19
VENT TERMINATIONS
MODEL WTKX (30G79)
EXTENSION RISER FOR GRADE CLEARANCE
4
(102)
8 MIN.
(203)
EXHAUST VENT
INTAKE
VENT
GRADE
GRADE
EXHAUST
VENT
INTAKE
VENT
34
(864)
12
(305)
9
(229)
NOTE-Enclosed exhaust pipe
is insulated with 1/2 in. (13mm)
foam insulation. If intake and
exhaust pipes are reversed, slit
and remove foam insulation
and reapply to other vent. ExĆ
haust vent must be insulated.
Front View
Side View
OUTSIDE W
ALL
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