22
Hose #4 x 3
Hose #5
Figure 30
Drain Exiting Right Side (See Figure 31)
1. Remove hose clamps and hoses from trap.
2. Remove trap and factory installed drain tube assemblies.
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.
Figure 31
Counterflow Model Installed Horizontal-
ly with Right Side Down (See Figure 32)
Minimum 5 1/2” clearance is required for the drain trap be-
neath 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.
1. Remove the drain trap and factory installed drain tube
assemblies.
2. Remove two 1’’ plugs from right side of cabinet.
3. (Draining the Collector Box) From outside the cabinet,
insert the non-grommet end hose #7 into the back drain
hole and secure to collector box drain port using a silver
clamp.
4. (Draining the Vent Elbow) Insert the straight barbed
coupling into the vent - drain elbow drip leg and secure
with a red clamp.
5. From outside the cabinet, insert the non-grommet end
of hose #8 into the front cabinet drain hole and secure
on the vent - drain elbow barb fitting using a red clamp.
6. Place the drain hoses on the trap inlets and secure with
silver clamps. The outlet of the trap must face the original
bottom of furnace.
7. Using the two sheet metal screws provided in the cabinet,
secure the trap to the furnace.
8. Refer to Field Supplied Drain section for instructions on
field supplied/installed drain on outlet of furnace trap.
Hose #8
Hose #7
Hose #7
Hose #7
Figure 32
Counterflow Model Installed Horizontal-
ly with Left Side Down (See Figure 33)
*Also see Front Cover Pressure Switch Tube Location on
page 11.
Minimum 5 1/2” clearance is required for the drain trap be-
neath the furnace.
NOTE:
For horizontal installations, some of the required
hoses are found in the factory-installed hose assemblies.
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