Payne PG9YAA036060 Installation Instructions Manual page 25

Single Pressure Switch Detail
Relief Tube Black Rubber
" ID
3
/
16
Flexible Tubing Connector
" OD (Loose Parts Bag)
3
/
16
Relief Tube Extension
Black Rubber
Cut to Fit (Loose Parts Bag)
Drain Tube Corrugated,
Cut at straight section
Leave room for clamp
Horizontal Right Side Vent (See Fig. 16)
S Disconnect drain tee if installed
S 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.
S Remove knockout from the side of the furnace casing where
drain tube will exit.
S Mount the trap externally to the bottom side of the unit using
the 2 screws provided in the location shown.
S Cut the corrugated tube as shown in the illustration above.
Connect the corrugated hose from the transition to the trap.
Secure connections with clamps.
1
S Connect the black / " ID drain tube from the Vent Drain to the
2
trap. If an extension is required, use the
1
coupling and the black / " ID drain tube in the loose parts bag.
2
AIR FLOW
" ID
3
/
16
Dual Pressure Switch
" ID & Clamps
5
/
8
Cut Here
Representative drawing only, some models may vary in appearance.
Fig. 16 - - Horizontal Right Side Vent
1
/ " OD barbed
2
Plastic Cap
Yellow or black
Vent Drain
& Clamps
Level or Sloped
towards Tee
Drain Tube
Black Rubber
" ID & Clamps
1
/
2
Cut tube to length. Secure connections with clamps.
3
S Connect the / " ID relief tube to the middle port on the trap.
16
If an extension is required, use the clear
3
connector and the black /
16
bag. Cut tube to length.
S Cut an appropriate length of 2" PVC pipe, fittings and
extension 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 section of tee.
S Important: The pipe to the tee trap must be level or sloping
towards the tee trap.
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 external trap and the external tee trap must be primed
25
Coupling & Clamps
(Optional)
Field
Supplied Tee
Tee Trap
White PVC
(loose parts bag)
Elbow Tube
Black Rubber
" ID & Clamps
1
/
2
(Loose Parts Bag)
On Some Models
ONLY
INLET
Alternate Orientation
" OD
1
Barbed Coupling /
2
(Loose Parts Bag)
A07712
3
/ "OD splice
16
" ID relief tube in the loose parts