# 47860A005
Page 16
6. From the tee, connect the drain to disposal area. The
top of the tee must be left open for proper condensate
drainage. The open end of the tee must be oriented so
that condensate does not run out of the opening.
7. Remove 72" vinyl hose supplied with unit and cut in half.
Connect one end of the vinyl hose to the 3/8" barbed
fitting of the 2" x 2" x 1/2" tee in vent and the other end
to the 3/8" barbed fitting on the drain trap assembly.
Horizontal Installation – Left to Right Airflow
Furnace must be mounted such that the side through
which the condensate will drain is elevated a minimum of
9" above a surface such as a floor.
Install unit at a slight pitch forward (see Figure 22).
1. Relocate 1/2" NPT plug installed on flue pan to one side
of the internal trap assembly (as shown in Figure 23).
2. Connect the 1/2" NPT plug (supplied) to the opposite
side of the internal trap assembly from the plug
installed in Step 1.
3. Insert trap assembly (supplied) into flue pan (see
Figure 24).
4. Connect a length of 3/4" PVC pipe (3' minimum) to the
trap assembly (see Figure 25).
4. Connect a length of 3/4" PVC pipe (3' minimum) to the
trap assembly (see Figure 21).
5. Install 3/4" tee (supplied) as shown in Figure 21.
5. Install 3/4" tee (supplied) as shown in Figure 25.
Figure 24
Install Trap Assembly
1/2 NPT x 1/2 PVC
Adapter and Trap Assembly
(supplied)
"
"
Flue Pan
Figure 23
1/2 NPT Plug
(supplied in kit)
"
1/2 NPT Plug
(supplied on unit)
"
Insert Plugs
Completing Condensate
Drain Installation
3/4" Tee
3/8" Vinyl Hose
(supplied)
Be sure to avoid double-trapping the vinyl hose.
Hose must be installed as shown.
Figure 21
Figure 22
Tilt Unit Forward
1/4 Max.
"
