Goodman GMH95 Installation Instructions Manual page 19

1. Remove the rubber plug from the front cover drain port (right
or left side, depending on the intended drain trap mounting).
2. Secure Hose A to front cover drain port with a red hose
clamp. Route hose to rear side panel grommet hole.
NOTE: For left side drainage, grommets will have to be relocated
to left side panel.
RED HOSE
FRONT COVER
CLAMP
DRAIN PORT
Upright "Standard" Connections - Right Side
(Upflow Shown, Counterflow Similar)
FRONT COVER
DRAIN PORT
RED HOSE
CLAMP
HOSE A
SIDE PANEL
DRAIN
HOLES
TUBE(S) 2
DRAIN
TRAP
Upright "Standard" Connections - Left Side
(Upflow Shown, Counterflow Similar)
3. Cut and remove 1/4 inch from the end of the drain port on
the rubber elbow.
4. Insert Tube 1 into rubber elbow drain port and secure with
silver hose clamp. Angle tube outward toward front of
furnace.
5. Right side drains
Cut 17 3/4 inches from the long end (end opposite the
bend) of Hose B, discarding the 17 3/4 inch piece and
saving the part with the bend. Secure the remaining hose
to Tube 1 with a green hose clamp. Route the other end of
Hose B to front right side panel grommet hole.
Left side drains
Cut "X" inches from the long end of Hose B and discard.
Refer to table for appropriate length to cut. Secure remaining
hose to Tube 1 with a green hose clamp. Route other end
of Hose B to front left side panel grommet hole.
RIGHT SIDE
PANEL
RUBBER
ELBOW
RUBBER ELBOW
DRAIN PORT
SILVER HOSE CLAMP
TUBE 1
HOSE
SIDE PANEL
B
GROMMET
HOLES
TUBE(S) 2
HOSE
DRAIN
GREEN
A
TRAP
HOSE
CLAMPS
(3 PLACES)
RUBBER
ELBOW
RUBBER
ELBOW
DRAIN PORT
SILVER HOSE
CLAMP
TUBE 1
GREEN HOSE
CLAMPS
(3 PLACES)
HOSE B
Cabinet Width Models
(inches) (kBTU_Tons)
045__30
17 1/2
070__30
070__40
21
090__40
090__50
24 1/2
115__50
6. Insert short end of each Tube 2 through side panel grommet
holes. Secure tubes to Hose A and Hose B with green
hose clamps. Ensure hoses and tubes maintain a
downward slope for proper drainage and that they are not
kinked or binding.
For details concerning mounting of the drain trap, refer to Section
X, Condensate Drain Lines and Drain Trap - Upright Drain Trap
Mounting.
A V /F D
LTERNATE ENT LUE
Upright installations using the alternate vent/flue outlet will require
"right-side only" drain hoses to be connected as follows. Refer to
Section IX, Vent/Flue Pipe and Combustion Air Pipe for details on
alternate vent/flue pipe connection.
1. Remove the rubber plug from the front cover right-side drain
port. Save for use in step 3.
2. Secure Hose A to front cover drain port with a red hose
clamp. Route hose to rear right side panel grommet hole.
RUBBER ELBOW
(EXTERNALLY
MOUNTED)
FRONT COVER
DRAIN PORT
HOSE A
RED HOSE
CLAMP
Upright "Alternate" Connections - Right Side Only
(Upflow Shown, Counterflow Similar)
3. Remove grommet from front right-side panel drain hole.
Seal hole in grommet with large end of plug. Reinstall
grommet and plug into side panel drain hole.
4. Cut 1/4 inch from the end of the drain port on the externally
mounted rubber elbow. Discard cut portion.
5. Insert Tube 1 into rubber elbow drain port and secure with
a silver hose clamp. Angle tube outward toward front of
furnace.
6. Cut 17 7/8 inches from the long end of Hose B and discard.
7. Secure remaining end of Hose B to exposed end of Tube 1
with a green hose clamp. Route hose toward right side
panel grommet holes.
8. Insert short end of one Tube 2 through rear right side panel
grommet drain hole. Secure tube to Hose A with a green
hose clamp.
9. Insert short end of remaining Tube 2 into Hose B from
rubber elbow and secure with green hose clamp. Ensure
hoses and tubes maintain a downward slope for proper
drainage and are not kinked or binding.
For details concerning mounting of the drain trap, refer to the fol-
lowing section.
19
"X" Length to Cut From Long
End of Hose B
7 inches
3 1/2 inches
None
H C
RAIN OSE ONNECTIONS
RUBBER
ELBOW
DRAIN PORT
SILVER HOSE CLAMP
TUBE 1 GREEN HOSE
CLAMPS
(3 PLACES)
HOSE B
SIDE PANEL
GROMMET
HOLES
DRAIN TRAP
TUBE(S) 2