19
4. Install smaller end of hose #3 on 45º elbow and secure
with 1" clamp.
5. Refer to Field Supplied Drain section for instructions
on field supplied / installed drain on outlet of furnace
trap.
U
PFLOW
M
ODEL
I
NSTALLED
H
ORIZONTALLY
WITH
R
IGHT
S
IDE
D
OWN
Minimum 5 3/8" clearance is required for the drain trap be-
neath the furnace.
Hose #11
Hose #5-Cut at “C”
Figfure 22
1. Remove the clamps from both ends of the drain hoses.
2. Remove the two screws holding the drain trap to the
blower deck.
3. Remove the trap and two hoses from the blower deck
4. Remove the two plugs from the right side of the cabinet
and install them in the blower deck.
5. (Draining the Vent Elbow ) Locate hose #5 and cut it at
line “C”. Install the cut end of hose #5 from outside
the cabinet through the cabinet drain hole nearest the
top. Secure it to the barbed fitting in the elbow with a
red clamp.
6. (Draining the Collector Box) Install the non-grommet
end of hose #11 from outside the cabinet in the bottom
drain hole. Install on collector box and secure with a
silver clamp.
7. Use two silver clamps and secure the hoses to drain
trap. The trap outlet faces the front of the furnace.
Secure the trap to the cabinet using two screws
removed in step 2 by inserting the two screws through
the large set of holes in the top mounting tabs of the
trap into the two predrilled holes in the side of the
cabinet.
8. Refer to Field Supplied Drain section for instructions
on field supplied / installed drain on outlet of furnace
trap.
U
PFLOW
MODEL
INSTALLED
HORIZONTALLY
WITH
LEFT
SIDE
DOWN
Minimum 5 3/8" clearance is required for the drain trap be-
neath the furnace.
Hose #6
Hose #5
Hose #11
Figure 23
1. Remove the clamps from the two drain tubes on the trap.
2. Remove the two screws holding the drain trap to the
blower deck.
3. Remove the trap and hoses from the blower deck .
4. Remove the two plugs from the left side of the cabinet
and install them in the blower deck.
5. (Draining the Vent Elbow) Locate hose #6. Measuring
from the non-grommet end; cut off and discard 1 ½” for
a “D” width cabinet, 5” for a “C” width cabinet, 8 ½”
for a “B” width cabinet.
6. Remove the rubber plug from vent – drain elbow side
port. Place hose #6 on the vent – drain elbow side port
and secure with a silver clamp .
7.
Place cap on vent – drain elbow barb fitting and secure
with red clamp
8. Locate hose #5 and cut 3” from the non-grommet end.
Discard the section without the grommet.
9. Insert the cut end of tube #5 through the lower cabinet
drain hole.
10. Connect hose #6 & hose #5 using 100º elbow and secure
with two red clamps
11. (Draining the Collector Box) Install the non-grommet end
of hose #11 from outside the cabinet in the bottom drain
hole. Install on collector box and secure with a silver
clamp.
12. Use two silver clamps and secure the hoses to drain trap.
The trap outlet faces the front of the furnace. Secure
the trap to the cabinet using two screws removed in step
2 by inserting the two screws through the large set of
holes in the top mounting tabs of the trap into the two
predrilled holes in the side of the cabinet.
13. Place cap on vent – drain elbow barb fitting and secure
with red clamp.
14. Refer to Field Supplied Drain section for instructions on
field supplied / installed drain on outlet of furnace trap.
