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26
OFF
ON
AIR
FLOW
Coupling & Clamps
(Optional)
25 --24 --70c
Single Pressure Switch Detail
Dual Pressure Switch
Tee Trap
White PVC
(loose parts bag)
Flexible Tubing Connector
3
/
16
″
(4.8mm) OD (Loose Parts Bag)
Barbed Coupling
1
/
2
″
(12.7mm)
OD (Loose Parts Bag)
EXHAUST
Alternate Orientation
Field
Supplied Tee
Cut Here
Drain Tube Black,
5
/
8
″
(15.9mm) ID &Clamps
Corrugated Cut at straight section
Leave room for clamp
Relief Tube Extension
Black Rubber
3
/
16
″
(4.8mm) ID
Cut to Fit (Loose Parts Bag)
Plastic Cap
Yellow or black
Vent Drain
&Clamps
Level or Sloped
towards Tee
INLET
On Some Models
ONLY
Elbow Tube Black Rubber
1
/
2
″
(12.7mm) ID & Clamps
(Loose Parts Bag)
Relief Tube
Black Rubber
3
/
16
″
(4.8mm) ID
Drain Tube
Black Rubber
1
/
2
″
(12.7mm) ID
& Clamps
Representative drawing only, some models may vary in appearance.
Remove KO before
mounting Trap
A07712
Fig. 19 -- Horizontal Right Side Vent
Horizontal Right--Side Vent (See Fig. 19)
Disconnect drain tee if installed
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.
Remove knockout from the side of the furnace casing where drain
tube will exit.
Mount the trap externally to the bottom side of the unit using the
two(2) screws provided in the location shown.
Cut the corrugated tube as shown in the illustration above. Connect
the corrugated hose from the transition to the trap. Secure
connections with clamps.
Connect the black
1
/
2
″ (12.7mm) ID drain tube from the Vent Drain
to the trap. If an extension is required, use the
1
/
2
″ (12.7mm) OD
barbed coupling and the black
1
/
2
″ (12.7mm) ID drain tube in the
loose parts bag. Cut tube to length. Secu re connections with
clamps.
Connect the
3
/
16
″ (4.8mm) ID relief tube to the middle port on the
trap. If an extension is required, use the clear
3
/
16
″ (4.8mm) OD
splice connector and the black
3
/
16
″ (4.8mm) ID relief tube in the
loose parts bag. Cut tube to length.
Cut an appropriate length of 2″ (50.8mm) PVC pipe, fittings and
extension pipe long enough to exit the cabinet and connect the vent
draintoeither:
S A2″ (50.8mm) PVC coupling fastened onto the drain tee
Install tee trap into bottom section of tee and glue pipe.
Important: The pipe to the tee trap must be level or sloping towards
the tee trap
Connect the tee trap and the main drain line exiting t he casing as
shown in Fig. 19.
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
before operation. Verify all condensate drain connections are
securely clamped. A c oupling a nd clamps (in loose part bag) may
be installed as shown for future servicing of the vent system.
58HDV