19
FRONT COVER
DRAIN PORT
HOSE A
SIDE PANEL
DRAIN
HOLES
TUBE(S) 2
DRAIN
TRAP
GREEN HOSE
CLAMPS
(3 PLACES)
TUBE 1
RUBBER
ELBOW
HOSE B
RUBBER
ELBOW
DRAIN PORT
RED HOSE
CLAMP
SILVER HOSE
CLAMP
Upright “Standard” Connections - Left Side
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.
Cabinet Width
(inches)
Models
(kBTU_Tons)
"X" Length to Cut From Long
End of Hose B
045__30
070__30
070__40
090__40
090__50
115__50
24 1/2 None
17 1/2
21
7 inches
3 1/2 inches
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.
ALTERNATE VENT/FLUE DRAIN HOSE CONNECTIONS
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)
TUBE 1
GREEN HOSE
CLAMPS
(3 PLACES)
HOSE B
TUBE(S) 2
DRAIN TRAP
SIDE PANEL
GROMMET
HOLES
HOSE A
FRONT COVER
DRAIN PORT
RUBBER
ELBOW
DRAIN PORT
RED HOSE
CLAMP
SILVER HOSE CLAMP
Upright “Alternate” Connections - Right Side Only
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.
UPRIGHT DRAIN TRAP MOUNTING (LEFT OR RIGHT SIDE PANEL)
1. Insert drain tubes into drain trap and position the drain trap
against the side panel. NOTE: Drain tubes must reach the
bottom of the drain trap.
2. Secure drain trap to side panel at the mounting holes
(dimples or crosshairs) located below the grommet drain
holes.
3. Attach PVC drain line to drain trap outlet with either a 90°
elbow or coupling.
HORIZONTAL I NSTALLATIONS
RIGHT SIDE DOWN
Horizontal installations with the right side down require that the
drain hoses be connected to the right side front cover drain port
and the rubber elbow drain port.
Make connections as follows:
1. Remove the rubber plug from the coil front cover drain port.
2. Secure Hose A to front cover drain tap with a red hose clamp.
Route hose to rear right (down) side panel grommet holes.
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