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PLUG
COLLECTOR BOX
DRAIN TUBE (BLUE &
WHITE STRIPED)
CAP
COLLECTOR BOX
TUBE (PINK)
INDUCER HOUSING
(MOLDED) DRAIN
TUBE (BEHIND
COLLECTOR BOX
DRAIN TUBE)
COLLECTOR BOX
DRAIN TUBE (BLUE)
COLLECTOR BOX
TUBE (GREEN
ROUTES BEHIND
INDUCER)
CONDENSATE
TRAP
FIELD-INSTALLED
FACTORY-SUPPLIED
DRAIN TUBE
COUPLING (LEFT
DRAIN OPTION)
FIELD-INSTALLED
FACTORY- SUPPLIED
DRAIN TUBE
FIELD-INSTALLED
FACTORY- SUPPLIED
½ - IN. CPVC STREET
ELBOWS (2) FOR
LEFT DRAIN OPTION
Fig. 7 - - Factory- -Shipped Trap Location
(Shown with Blower Access Panel Removed)
1. Collector Box Drain Tube
Connect collector box drain tube (blue label) to condens-
ate trap.
NOTE: On 17- -1/2- -in. (445 mm) wide furnaces ONLY, cut tube
between corrugated sections to prevent kinks.
2. Inducer Housing Drain Tube
a. Remove and discard LOWER (molded) inducer housing
drain tube which was previously connected to condensate
trap.
b. Use inducer housing drain extension tube (violet label
and factory- -supplied in loose parts bag) to connect
LOWER inducer housing drain connection to condens-
ate trap.
c. Determine appropriate length, then cut and connect tube.
d. Clamp tube to prevent any condensate leakage.
3. Relief Port Tube
a. Connect relief port tube (green label) to condensate trap.
b. Extend this tube (if required) by splicing to small diamet-
er tube (factory- -supplied in loose parts bag).
c. Determine appropriate length, then cut and connect tube.
Condensate Trap Field Drain Attachment
Refer to Condensate Drain section for recommendations and
procedures.
FIELD- INSTALLED
FACTORY- SUPPLIED
DRAIN TUBE
COUPLING (LEFT
DRAIN OPTION)
A07274
PLUG
COLLECTOR BOX
DRAIN TUBE (BLUE &
WHITE STRIPED)
CAP
COLLECTOR BOX
TUBE (PINK)
COLLECTOR BOX
DRAIN TUBE (BLUE)
COLLECTOR BOX
TUBE (GREEN)
CONDENSATE
TRAP
INDUCER HOUSING
(MOLDED) DRAIN
TUBE (VIOLET)
Fig. 8 - - Alternate Trap Location
Pressure Switch Tubing
The LOWER collector box pressure tube (pink label) is factory
connected to the pressure switch and should not require any
modification.
NOTE: See Fig. 7 or 8 or tube routing label on main furnace
door to check for proper connections.
Upper Collector Box and Inducer Housing (Unused) Drain
Connections
Upper Collector Box Drain Connection
Attached to the UPPER collector box drain connection is a
factory- -installed corrugated,
striped label). This tube is plugged to prevent condensate leakage
in this application. Ensure this tube is plugged.
NOTE: See Fig. 7 or 8 or tube routing label on main furnace
door to check for proper connections.
Upper Inducer Housing Drain Connection
Attached to the UPPER (unused) inducer housing drain
connection is a cap and clamp. This cap is used to prevent
condensate leakage in this application. Ensure this connection is
capped.
NOTE: See Fig. 7 or 8 or tube routing label on main furnace
door to check for proper connections.
Condensate Trap Freeze Protection
Refer
to
Condensate
recommendations and procedures.
10
A07281
plugged tube (blue and white
Drain
Protection
section
for
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