19
Hose #11
Hose #2
Figure 26
NOTE: Horizontal Drain Kit 0270F05404 needed for
horizontal installations.
Horizontal Installation with Right Side Down
Minimum 5 ½” clearance is required for the drain trap
beneath the furnace.
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 #2 (factory
installed) and cut 1” away from the 45º bend, discard
the 45º section. Insert hose #2 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.
Hose #6
Hose #5
Hose #11
Front Cover
Pressure Switch
Tube Location
Figure 27
Horizontal Installation with Left Side Down
Minimum 5 ½” clearance is required for the drain trap
beneath the furnace.
*See Front Cover Pressure Switch Tube Location on Figure
27.
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. Unused vent-drain elbow drip leg port must be sealed
to prevent flue gases from escaping. Insert the rubber
plug removed in step 6 into the unused elbow drain
port. Inserting a blunt tool such as a 3/16’’ Allen
wrench into the center of the rubber plug will stretch
the plug and allow complete insertion.
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: Remove cap from left
side collector box drain port (bottom in horizontal left
position) and install it on right side (top) collector box
drain port.
12. Install the non-grommet end of hose #11 from outside
the cabinet in the upper drain hole. Install on collector
box and secure with a silver clamp.
