25
440 01 2021 01
OFF
ON
AIR FLOW
Coupling & Clamps
(Optional)
Figure 17
Horizontal Right--Side Vent
25--24--70c
Single Pressure Switch Detail
Dual Pressure Switch
Tee Trap
White PVC
(loose parts bag)
Flexible Tubing Connector
3
/
16
²
²²
² OD (Loose Parts Bag)
Barbed Coupling
1
/
2
²
²²
² OD (Loose Parts Bag)
EXHAUST
Alternate Orienation
Field
SuppliedTee
Cut Here
Drain Tube Black,
5
/
8
²
²²
² ID & Clamps
Corrugated Cut at straight section
Leave room forclamp
ReliefTube Extension
Black Rubber
3
/
16
²
²²
² ID
Cut to Fit (Loose PartsBag)
Plastic Cap
Yellow or black
Vent Drain
&Clamps
Level or Sloped
towards Tee
INLET
On Some Models
ONLY
Elbow Tube Black Rubber
1
/
2
²
²²
² ID&Clamps
(Loose Parts Bag)
Relief Tube
Black Rubber
3
/
16
²
²²
² ID
Drain Tube
Black Rubber
1
/
2
²
²²
² ID&Clamps
Horizontal Right Side Vent(See Figure 17)
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.
Mount the Trap externally to the bottom side of the unit using the
2 screws provided in the location s hown.
Cut the corrugated tube as shown in the illustration above. Con-
nect the corrugated hose from the transition to the Trap. Secure
connections with clamps.
Connect the black
1
/
2
² ID Drain Tube from the Vent Drain to the
Trap. If an extension is required, use the
1
/
2
² OD barbed coupling
and the black
1
/
2
² ID Drain Tube in the loose parts bag. Cut tube
to length. Secure connections with clamps.
Connect the
3
/
16
² ID relief tube to the middle port on the Trap. If
an extension is required, use the clear
3
/
16
²OD splice connector
and the black
3
/
16
² ID relief tube in the loose parts bag. Cut tube
to length.
Cut an appropriate length of 2² PVC pipe, fittings and extension
pipe long enough to exit the cabinet and connect the vent drain to
either:
· A2² 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 to-
wards the Tee Trap
Connect the Tee trap and the main drain line exiting the casing as
shown in Figure 18.
Note: It is recommended that all PVC piping and fitting connec-
tions be fit up and inspected before final cementing. Both the ex-
ternal Trap and the external Tee Trap must be primed before
operation. Verify all condensate drain connections are securely
clamped. A c oupling and clamps (in loose part bag) may be
installed as shown for future servicing of the vent system.
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