Downflow Right-Side Vent and Trap
Cap
or black
VentDrain
& Clamps
SIDE VIEW
'++i_ Rotatedownward
L 5° to 10°
NOTE Built-inchann;I will
be angled 5 ° to 10+ also.
Single Pressure Switch Detail
Or
5/8
E
]it
" llS.9mm)ID &Clamps
\.
ElbowTubeBlackRubber
1/2"(12.7mm)ID &Clamps
(LoosePartsBag)
Barbed Coupling
1/2"(12.7mm)OD
", (LoosePartsBag)
Dual Pressure\Switch /
,,
TubeCorrugatedBlack, "\ ::
\
DrainConnectorBlaq
TrapConnection
"Clampears"
PointedOUT
/
ReliefTube
BlackRubber Preassemb]e&
31 ,, (4.8mm)ID insert into furnace
/16
Coupling&Clamps
+_ /(Optional)
DrainHose _////
BlackRubber
1/2"(12.7mm)In
Cutto Fit&
Clamps
OnSome 2"(50.8mm)PVC
Models _
_ONLY Coupling
_Either: ThePVC
F DrainTeeorafield
_ _/ _ l+ supplied2"
(50.8mm)PVCTee
TeeTrapWhitePVC
(loosepartsbag)
+c
\ MoveCapsto
DrainTube)BlackRubber,5/8"
., (15.9mm)IDCuttofit&Clamps
\--'j \?_;/ [_ (loosepartsbag) 25-24-69b
Representative drawing only_some models may vary in appearance.
Downflow Right-Side Vent and Trap (SeeFigure15)
Remove the drain tee if installed. Cut an appropriate length of 2" (50.8mm) PVC pipe long, enough
Disconnect the hoses from the trap assembly, and remove trap to exit the cabinet and connect the vent drain to either:
and trap mounting bracket from the blower compartment. Using • A standard field supplied 2" (50.8mm) PVC tee (N9MP1 or
cover plate and gasket provided in the loose parts bag, cover the N9MP2 models), or
hole from the burner compartment to the blower compartment and • A 2" (50.8mm) PVC coupling fastened onto the drain tee
secure with screws. (N9MPD and *9MPD models)
Move the caps to the top of the trap and mount the trap externally Install tee trap into bottom section of tee.
to the right side of the unit using the two screws provided. Remove knockout from the side of the furnace casing where drain
Connect the corrugated drain tube from the transition box to the tube will exit.
trap as shown. Ifan extension is required, use the black PVC tube
Connect the tee trap and the main drain line exiting the casing as
connector and the black 5/8" (15.9mm) ID drain tube in the loose
shown in Figure 20.
parts bag. Cut tube to length. Secure atl connections with clamps.
Note: It is recommended that all PVC piping and fitting
Connect the drain hose from the Vent Drain to the trap. If an
connections be fit up and inspected before final cementing. Both
extension is required, use the black 1/2" (12.7mm) OD barbed
the external trap and the external tee trap must be primed
coupling, connect a black 1/2" (12.7mm) ID elbow tube and a
before operation, Verify all condensate drain connections are
suitable section of a 1/2" (12.7mm) ID drain tube to make
connection from the vent drain to the trap. Secure alt connections securely clamped. A coupling and clamps (in loose part bag) may
with clamps, be installed as shown for future servicing of the vent system.
Install the vent pipe grommet into the casing
440 01102404 23
Specifications are subject to change without notice
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