Sears 9MPD125L20B1 - Manual (Page 23)

Disconnect the hoses from the Trap assembly, and remove Trap
and Trap mounting bracket from the blower compartment. Using
cover plate and gasket provided in the loose parts bag, cover the
hole from the burner compartment to the blower compartment and
secure with screws.
Mount the Trap externally to the bottom side of the unit using the
2 screws provided in the location shown.
Cut the corrugated tube as shown in the illustration above. Con­
nect the corrugated hose from the transition to the Trap. Secure
connections with clamps.
Connect the black V 2 " ID Drain Tube from the Vent Drain to the
Trap. If an extension is required, use the black V 2 " OD barbed
coupling and the black V 2 " ID Drain Tube in the loose parts bag.
Cut tube to length. Secure connections with clamps.
Connect the ^/-| 6 " ID relief tube to the middle port on the Trap. If
an extension is required, use the clear " OD flexible tubing con­
nector and the black 3/,|g " ID relief tube in the loose parts bag. Cut
tube to length.
Cut an appropriate length of 2" PVC pipe, fittings and extension
pipe long enough to exit the cabinet and connect the vent drain to
a standard field supplied
2" PVC tee
Install Tee Trap into bottom section of Tee.
Connect the Tee trap and the main drain line exiting the casing as
shown in Figure 18.
Note: It is recommended that all PVC piping and fitting connec­
tions be fit up and inspected before final cementing. Both the ex­
ternal Trap and the external Tee Trap must be primed before
operation. Verify all condensate drain connections are securely
clamped. A coupling and clamps (in loose part bag) may be
installed as shown for future servicing of the vent system.
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