Installation Guide

26
Figure 27
UPFLOW MODEL INSTALLED HORIZONTALLY WITH LEFT SIDE
DOWN - ALTERNATE
1. Install radius end of hose #5 on RF000142 coupling and
secure with red clamp.
2. Insert coupling in hose #5.
3. Locate another hose #5 and cut 3” from the non-grommet
end. Discard the section without the grommet.
4. Insert the cut end of tube #5 through the lower cabinet
drain hole.
5. Insert 100 degree elbow in the cut end of hose #5.
6. Locate hose #6. Connect between the coupling and 100
degree elbow, cutting off excess tubing.
COUNTERFLOW MODEL INSTALLED VERTICALLY
The furnace drain may exit the right or left side of the furnace cabinet (left side pre-
ferred) 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 out-
side the cabinet.
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.
Insert flange. Cut 2 ½” long.
R 000142F
Figure 25
Hose #5 x 2
Hose #4 x 2
Figure 26
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. Secure on vent – drain
elbow barb fitting with a red clamp.
4. Insert 100º elbow into the cut end and secure with red clamp.
5. (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.
6. Mate the drain trap inlets to the hoses and secure with silver
clamps.
7. Line up the trap mounting holes with the pre-drilled holes in
the furnace and secure with 2 screws removed in step 2.
8. Refer to Field Supplied Drain section for instructions on field
supplied / installed drain on outlet of furnace trap.