20
EXH
A
U
S
T
AI
R
F
L
O
W
INLE
T
IN
ON
OFF
VE
NT
Casing Grommet
Black Rubber
5
/
8
″
CPVC
(Loose parts bag)
Drain Connector Black PVC
3
/
4
″
PVC X
1
/
2
″
CPVC
(Loose parts bag)
Drain Line Vent Tee
3
/
4
″
PVC
or
1
/
2
″
CPVC (Field supplied)
Drain Tube
Corrugated
5
/
8
″
ID & Clamps
Relief Tube
Black Rubber
3
/
16
″
ID
Single Pressure Switch Detail
Dual
Pressure Switch
Tee Trap White PVC
(loose parts bag)
2
″
PVC
Coupling
Barbed Coupling,
1
/
2
″
OD
(loose parts bag)
Elbows Tubes (2) & Clamps Black,
1
/
2
″
ID (loose parts bag)
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
On Some Models
ONLY
Either: The PVC
Drain Tee or a field
supplied 2
″
PVC Tee
Representative drawing only, some models may vary in appearance.
A07708
Fig. 12 -- All Models Vent Through Right Side
All Models Vent through Right Side (See
Fig. 12)
S
Disconnect the black drain tube between the drain vent and the
trap.
S
Rotate the inducer 180
°
for a right side vent after loosening the
4 inducer attachment screws. Reinstall and retighten the
inducer screws to 20
″
(2.26 newton meter) pounds torque.
S
Using the
1
/
2
″
(13 mm) OD barbed coupling in the loose parts
bag connect together with the 2 short
1
/
2
″
(13 mm) ID elbow
tubes and connect the lower discharge port of the vent drain to
the trap. Secure all connections with clamps.
S
Install the vent pipe grommet into the casing
S
Cut an appropriate length of 2
″
(51 mm) PVC pipe long
enough to exit the cabinet and connect the vent drain to either:
— A standard field supplied 2
″
(51 mm) PVC tee, or
— A 2
″
(51 mm) PVC coupling fastened onto the drain
tee.
S
Install tee trap into bottom section of tee.
S
Remove knockout from the side of the furnace casing where
drain tube will exit.
S
Install casing grommet (black rubber
5
/
8
″
(16 mm) ID grommet
-- in loose parts bag)
S
Install the
1
/
2
″
(13 mm) CPVC street elbow on discharge of trap
S
Install the black PVC tube connector (
3
/
4
″
(19 mm) PVC x
1
/
2
″
(13 mm) CPVC from loose parts bag) as shown in the
illustration above
S
Cut the black drain tube (
5
/
8
″
(16 mm) ID -- in loose parts bag)
to length 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. 19.
S
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.
359AA
V
