Model; Counter Flow Model Installed Vertically; With Left Side Down; Drain Exiting Left Side - Goodman GMSS96 Installation Instructions Manual

U M I
PFLOW ODEL NSTALLED
Minimum 5 1/2" clearance is required for the drain trap beneath the furnace.
*Also see Front Cover Pressure Switch Tube Location on page 10.
1. Remove the clamps from the two drain tubes on the trap.
2. Remove the two screws holding the drain trap to the blower deck.
3. Remove the trap and hoses from the blower deck .
4. Remove the two plugs from the left side of the cabinet and install them in the blower deck.
5. (Draining the Vent Elbow) Locate hose #6. Measuring from the non-grommet end; cut off and discard 1 ½" for a "D"
width cabinet, 5" for a "C" width cabinet, 8 ½" for a "B"
width cabinet.
6. Remove the rubber plug from vent – drain elbow side port.
Place hose #6 on the vent – drain elbow side port and
secure with a silver clamp .
7. Place cap on vent – drain elbow barb fitting and secure
with red clamp
8. Locate hose #5 and cut 3" from the non-grommet end.
Discard the section without the grommet.
9. Insert the cut end of tube #5 through the lower cabinet
drain hole.
10. Connect hose #6 & hose #5 using 100º elbow and secure
with two red clamps
11. (Draining the Collector Box) Install the non-grommet end
of hose #11 from outside the cabinet in the bottom drain
hole. Install on collector box and secure with a silver
clamp.
12. 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.
13. Place cap on vent – drain elbow barb fitting and secure with red clamp.
14. Refer to Field Supplied Drain section for instructions on field supplied / installed drain on outlet of furnace trap.
C F M I
OUNTER LOW ODEL
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 relocation of the trap to
outside the cabinet.
D E L S
RAIN XITING EFT 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 E R S
RAIN XITING IGHT IDE
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.
H
ORIZONTALLY WITH
V
NSTALLED ERTICALLY
L S D
EFT IDE OWN
Hose #6
Hose #5
21
Hose #11
Figure 24
Hose #4 x 2
Hose #5 x 2
Figure 25