22
440 01 1051 02
Specifications are subject to change without notice.
AIR
FLOW
OFF
ON
Figure 14
Downflow Right
−
Side Vent and Trap
Drain Connector Black
PVC
3
/
4
(19.1mm)
PVC X
1
/
2
(12.7mm)
CPVC (Loose parts
bag)
Trap Connection
“Clamp ears”
Pointed OUT
Preassemble &
insert into furnace
25
−
24
−
69b
Single Pressure Switch Detail
Dual Pressure Switch
Tee Trap White PVC
(loose parts bag)
Drain Tube Corrugated Black,
5
/
8
(15.9mm)
ID & Clamps
WARNING
Move Caps to
top of trap
Drain Tube) Black Rubber,
5
/
8
(15.9mm)
ID Cut to fit & Clamps
(loose parts bag)
AIR
FLOW
Barbed Coupling
1
/
2
(12.7mm) OD
(Loose Parts Bag)
Drain Hose
Black Rubber
1
/
2
(12.7mm) ID
Cut to Fit &
Clamps
Either: The PVC
Drain Tee or a field
supplied 2
(50.8mm) PVC Tee
Rotate downward
5
to 10
NOTE:
Built-in channel will
be angled 5
°
to 10
°
also.
SIDE VIEW
Plastic Cap
Yellow or black
Vent Drain
& Clamps
INLET
On Some
Models
ONLY
2
(50.8mm) PVC
Coupling
Coupling & Clamps
(Optional)
Relief Tube
Black Rubber
3
/
16
(4.8mm) ID
Elbow Tube Black Rubber
1
/
2
(12.7mm) ID & Clamps
(Loose Parts Bag)
Representative drawing only, some models may vary in appearance.
Downflow Right
−
Side Vent and Trap
(See Figure 14)
Remove the 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.
Move the caps to the top of the trap and mount the trap externally
to the right side of the unit using the two(2) screws provided.
Connect the corrugated drain tube from the transition box to the
trap as shown. If an extension is required, use the black PVC tube
connector and the black
5
/
8
″
(15.9mm) ID drain tube in the loose
parts bag. Cut tube to length. Secure all connections with clamps.
Connect the drain hose from the Vent Drain to the trap. If an
extension is required, use the black
1
/
2
″
(12.7mm) OD barbed
coupling, connect a black
1
/
2
″
(12.7mm) ID elbow tube and a
suitable section of a
1
/
2
″
(12.7mm) ID drain tube to make
connection from the vent drain to the trap. Secure all connections
with clamps.
Install the vent pipe grommet into the casing
Cut an appropriate length of 2
″
(50.8mm) PVC pipe long , enough
to exit the cabinet and connect the vent drain to either:
•
A 2
″
(50.8mm) PVC coupling fastened onto the drain tee
Install tee trap into bottom section of tee.
Remove knockout from the side of the furnace casing where drain
tube will exit.
Connect the tee trap and the main drain line exiting the casing as
shown in
Figure 20
.
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 coupling and clamps (in loose part bag) may
be installed as shown for future servicing of the vent system.
