26
U
PFLOW
M
ODEL
I
NSTALLED
H
ORIZONTALLY
W
ITH
L
EFT
S
IDE
D
OWN
- A
LTERNATE
*Also see Front Cover Pressure Switch Tube Location
page
14.
Insert flange. Cut 2 ½” long.
R 000142
F
Figure 26
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.
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
Hose #4 x 3
Hose #5
Figure 27
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
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
