26
D
RAIN
E
XITING
R
IGHT
S
IDE
Figure 28
1. Remove hose clamps and hoses from trap
2. Remove trap.
3. (Draining the Vent Elbow) Insert the non-grommet end
hose #10 into the cabinet back drain hole. Insert a
coupling into the drip leg of the vent-drain elbow and
secure with a silver clamp. Secure hose #10 on vent -
drain elbow barb fitting with a silver clamp.
4. (Draining the Collector Box) Insert non-grommet end
of hose #9 into the cabinet front drain hole and
secure on collector box drain port with a silver
clamp.
5. Mate the drain trap inlets to the hoses and secure
with silver clamps.
6. Line up the trap mounting holes with the pre-drilled
holes in the furnace and secure with 2 screws
removed in step 2.
7. Refer to Field Supplied Drain section for instructions
on field supplied / installed drain on outlet of
furnace trap.
8. (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.
9. 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.
10. 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.
C
OUNTERFLOW
M
ODEL
I
NSTALLED
V
ERTICALLY
The furnace drain may exit the right or left side of the fur-
nace cabinet (left side preferred) Trap and factory installed
hoses remain as shipped if the drain will exit the left side of
the cabinet. Draining from the right side requires re-loca-
tion of the trap to outside the cabinet.
D
RAIN
E
XITING
L
EFT
S
IDE
1. Install a field supplied rubber coupling secured with
a 1 1/4” clamp to enable removing the trap for
future cleaning. Alternately, a PVC fitting may be
glued on the trap outlet.
2. Install drain per local and National codes.
D
RAIN
E
XITING
R
IGHT
S
IDE
1. Remove hose clamps and hoses from trap
2. Remove trap.
3. (Draining the Vent Elbow) Insert the non-grommet
end hose #10 into the cabinet back drain hole. Insert
a coupling into the drip leg of the vent-drain elbow
and secure with a silver clamp. Secure hose #10 on
vent - drain elbow barb fitting with a silver clamp.
4. (Draining the Collector Box) Insert non-grommet end
of hose #9 into the cabinet front drain hole and
secure on collector box drain port with a silver
clamp.
5. Mate the drain trap inlets to the hoses and secure
with silver clamps.
6. Line up the trap mounting holes with the pre-drilled
holes in the furnace and secure with 2 screws
removed in step 2.
7. Refer to Field Supplied Drain section for instructions
on field supplied / installed drain on outlet of
furnace trap.
C
OUNTERFLOW
M
ODEL
I
NSTALLED
H
ORIZONTALLY
WITH
R
IGHT
S
IDE
D
OWN
M
INIMUM
5 1/2”
CLEARANCE
IS
REQUIRED
FOR
THE
DRAIN
TRAP
BENEATH
THE
FURNACE
.
NOTE: For horizontal installations, some of the required hoses
are found in the factory-installed hose assemblies. Remove
the hose clamps to obtain the respective hoses needed for
installation, and install per the following directions.
Hose #8
Hose #7
Hose #8
Hose #7
Figure 29
