21
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.
Insert flange. Cut 2 ½” long.
R 000142F
Figure 26
COUNTERFLOW MODEL INSTALLED VERTICALLY
The furnace drain may exit the right or left side of the furnace
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-location of
the trap to outside the cabinet.
Hose #4 x 3
Hose #5
Figure 27
DRAIN EXITING LEFT SIDE
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.
DRAIN EXITING RIGHT SIDE
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.
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