Payne PG9YAA036060 Installation Instructions Manual page 20

Plastic Cap
Yellow or black
Coupling & Clamps
(Optional)
Either: The PVC
Vent Drain
Drain Tee or a field
& Clamps
supplied 2" PVC Tee
Dual Pressure Switch Detail
Drain Connector Black PVC
" PVC X " CPVC
3 1
/ /
4 2
(Loose parts bag)
Casing Grommet
Black Rubber
" ID
5
/
8
(Loose parts bag)
" PVC or
3
Drain Line Vent Tee /
4
Upflow Installations Vent through Left
Side (See Fig. 11)
S Remove drain tee from inducer discharge and remove black
1
drain tube ( / " ID) from bottom of drain tee.
2
S Install Vent Pipe grommet in side of casing.
S Cut an appropriate length of 2" PVC pipe long enough to exit
the cabinet and connect the vent drain to either:
— A standard field supplied 2" PVC tee, or
— A 2" PVC coupling fastened onto the drain tee.
S Install tee trap into bottom of tee.
S Remove knockout from the side of the furnace casing where
drain tube will exit.
1
S Install the / " CPVC street elbow on discharge of trap
2
S Install the black PVC drain connector (
2" PVC Coupling
Tee Trap White PVC
(loose parts bag)
Drain Tube
Black Rubber
" ID & Clamps
1
/
2
Drain Tube
Corrugated
" ID & Clamps
5
/
8
" CPVC (Field supplied)
1
/
2
Representative drawing only, some models may vary in appearance.
Fig. 11 - - Upflow Installations Vent through Left Side
3 1
/ " PVC x / " CPVC
4 2
On Some Models
ONLY
V E
NT
ON
OFF
from loose parts bag) as shown in the illustration above.
5
S Cut the black drain tube ( /
8
to fit between trap and tube connector through grommet.
S Clamp both ends of the drain tube using clamps provided.
S Glue the CPVC street elbow to the trap using appropriate
cleaner and solvent cement.
S Connect the tee trap and the main drain line exiting the casing
as shown in Fig. 17.
NOTE: It is recommended that all PVC piping and fitting
connections be fit up and inspected before final cementing. Both
the internal 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.
20
" ID Rubber Tube
3
/
16
Single Pressure
Switch
SIDE VIEW
Rotate downward
5° to 10°
NOTE: Built--in channel will
be angled 5° to 10° also.
25--24--81
A07707
" ID - - in loose parts bag) to length