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Figure 10
All Models Vent thru Right Side
Yellow or black Plastic
Cap
Vent Drain
& Clamps
5
/
² ² ² ² ID Hose
8
& Clamps
SIDE VIEW
Rotate downward
5° ° ° ° to 10° ° ° °
NOTE: Built--in channel will
be angled 5° to 10° also.
All Models Vent thru Right Side
Disconnect the black Drain Tube between the drain vent and the
Trap.
Rotate the inducer 180° for a right side vent after loosening the 4
inducer attachment screws. Reinstall and retighten the inducer
screws to 20² pounds torque.
1
Using the
/
² OD barbed coupling in the loose parts bag connect
2
1
together with the 2 short
/
² ID elbow tubes and connect the lower
2
discharge port of the vent drain to the Trap. Secure all connections
with clamps.
Install the vent pipe grommet into the casing
Cut an appropriate length of 2² PVC pipe long enough to exit the
cabinet and connect the vent drain to either:
·
A standard field supplied 2² PVC tee (N9MP1 and 2 mod-
els), or
·
A 2² PVC coupling fastened onto the Drain Tee (*9MPD
models)
Install Tee Trap into bottom section of Tee.
Remove plug from the side of the furnace casing where Drain Tube
will exit.
440 01 1020 02
On Some Models
ONLY
Dual Pressure Switch
3
/
² ² ² ² ID
16
Rubber
Tube
(See Figure 10)
2² ² ² ² PVC Coupling
Either: The PVC
Drain Tee or a field
supplied 2² ² ² ² PVC Tee
Single Pressure Switch Detain
Tee Trap White PVC
(loose parts bag)
Elbows Tubes (2) & Clamps Black,
1
/
² ² ² ² ID (loose parts bag)
2
1
Barbed Coupling,
/
² ² ² ² OD
2
(loose parts bag)
Install casing grommet (black rubber
parts bag)
1
Install the
/
² CPVC street elbow on discharge of Trap
2
Install the black PVC tube connector (
loose parts bag) as shown in the illustration above
5
Cut the black Drain Tube (
/
fit between Trap and tube connector through grommet.
Clamp both ends of the Drain Tube using clamps provided.
Glue the CPVC street elbow to the Trap using appropriate cleaner
and solvent cement.
Connect the Tee trap and the main drain line exiting the casing as
shown in Figure 17.
Note: It is recommended that all PVC piping and fitting connec-
tions be fit up and inspected before final cementing. Both the in-
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.
3
Drain Line Vent Tee
/
1
or
/
² ² ² ² CPVC (Field supplied)
2
Drain Connector Black PVC
3
1
/
² ² ² ² PVC X
/
² ² ² ² CPVC
4
2
(Loose parts bag)
Casing Grommet
5
Black Rubber
/
² ² ² ² CPVC
8
(Loose parts bag)
25--24--44
5
/
² ID grommet -- in loose
8
3
1
/
² PVC x
/
² CPVC from
4
2
² ID -- in loose parts bag) to length to
8
² ² ² ² PVC
4
15
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