Accessories - Nordyne SC038D-23A Installation Instructions Manual

The components below are included in the extra parts bag that is supplied with the purchase of your furnace.
Depending on your particular installation, some of these components are optional and may not be used. Please
refer to the descriptions and accompanying fi gures when installing these items. NOTE: The PVC items shown in
Figure 33 are not provided in the extra parts bag.
1. Position a fl ange gasket (Figure 31) on a fi nish
fl ange, aligning screw holes in the gasket and
fl ange.
2. Position the fl ange (with gasket) on the furnace
cabinet, aligning holes in gasket, fl ange and
cabinet.
3. Secure fl ange and gasket to cabinet with three fi eld
supplied sheet metal screws.
4. Repeat steps 1-3 for other vent hole.
Finish Flange
Flange Gasket
Hole for Flue
Vent Pipe
Figure 31. Finish Flanges
The 2" PVC tee, reducer, and hose barb (Figure 33)
are used when the inducer is rotated to vent out thru
the left or right side of the furnace cabinet.
The 1/2" x 3/4" hose barb can be used to route the
condensate drain to the outside of the cabinet. It must
be installed from inside the cabinet with the threaded
end inserted thru the 1 1/16" hole. The Condensate
drain should be connected to the barbed end. Attach
1" PVC drain line to the threaded end.
IMPORTANT NOTE: Before permanently installing
these components, it is recommended you dry-fi t
them fi rst to ensure proper fi t and alignment with
other vent pipes.
1. Install the 1/2" x 1/2" hose barb on the 2" PVC reducer.
Do not over tighten! NOTE: Use an adequate amount
of Tefl on tape on the threads. Do not use liquid
sealants.
2. Install the reducer on one end of the PVC tee. Use
appropriate primer and cement to permanently bond
the reducer and tee together.

ACCESSORIES

The 2 1/4" rubber grommet (Figure 32) is used to
seal the opening between the furnace cabinet and
the 2" PVC vent pipe. The rubber grommet should be
installed in the 3" hole prior to running the vent pipe
out of cabinet. No sealants are required.
The 7/8" rubber grommet (Figure 32) is used to seal
the opening between the furnace cabinet and the
gas pipe. The rubber grommet should be installed in
the 1 5/8" hole prior to running the gas pipe into the
cabinet. No sealants are required.
Finish Flange
Flange Gasket
Hole for Inlet
Air Vent Pipe
3. Install the tee on the 2" vent pipe that is extending
out the side of the cabinet. Use appropriate primer
and cement to permanently bond the tee to the 2"
PVC pipe.
4. Verify all connections and joints for tight fi t and proper
alignment with other vent pipes.
Figure 33. 2" PVC Tee, Reducer and Hose Barb
ø
7/8" Rubber
Grommet
Figure 32. Rubber Grommets
2" PVC Pipe from
Inline Drain Assembly
1/2" x 3/4"
Hose Barb
ø
2 1/4" Rubber
Grommet
2" PVC
TEE
2" x 3/4" PVC
Reducer
1/2" x 1/2"
Hose Barb
45