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Left Side Down -Alternate; Counterflow Model Installed Vertically; Drain Exiting Left Side - Maytag Amana MES9 Series Installation Instructions Manual

Single-stage gas furnace, type fsp category iv direct or non direct vent air furnace
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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.
13. 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
pre-drilled holes in the side of the cabinet. [Removed:
Place cap on vent...]
14. Refer to Field Supplied Drain section for instructions
on field supplied / installed drain on outlet of furnace
trap.
Upflow Model Installed Horizontally With
Left Side Down - Alternate
*Also see Front Cover Pressure Switch Tube Location on
Page 10.
1. (Draining the RF000142 Coupling) Locate hose #2
(factory installed). Cut off and discard the 45° radius
end.
2. Install 90°radius end of hose #2 on RF000142 drain
outlet and secure with a red clamp.
3. Insert coupling in hose #2 and secure with a red clamp.
4. Locate hose #5 and cut 3" from the non-grommet
end. Discard the section without the grommet.
5. Insert the cut end of tube #5 through the lower
cabinet drain hole.
6. Insert 100 degree elbow in the cut end of hose #5.
7. Locate hose #6. Using red clamps, connect between
the coupling and 100 degree elbow, cutting off excess
tubing.
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 and secure with a red clamp.
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.
Insert flange. Cut 2 ½" long.
R 000142
F

CounterFlow Model Installed Vertically

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 relocation
of the trap to outside the cabinet.
Drain Exiting Left Side (See Figure 26)
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.
Hose #4 x 3
23
Figure 25
Hose #5
Figure 26

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