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All installations and services must be performed by qualified service personnel.
leading away from the furnace must be composed of 3-inch diameter PVC pipe and pipe
fittings only. Refer to item E in Figure 8.
b. After preparation of the internal 2-inch diameter PVC pipe sections, put a thin bead of a
ter
)
the
ernal Vent Piping Arrangement for the Furnace Model Series CHX3.
Figure 10: Typical Internal Vent
100 / -
Figure 11: Typical Internal Vent
100 / -
c. Using PVC cement, glue the pre-cut 2-inch di
silicone rubber type sealant around the outlet flange of the inducer. Slip the 2-inch diame
PVC elbow (for the model series CDX3 in horizontal applications, a 2-inch diameter PVC tee
over the inducer outlet flange. Drive one (1) #8 x 3/4 inch sheet metal screw with black
protective coating (supplied with furnace) through the elbow and into the outlet flange of
inducer to secure the elbow in place.
Figure 9: Typical Int
Piping Arrangement for the
Furnace Model Series CDX3-
125.
Piping Arrangement for the
Furnace Model Series CDX3-
125 in RH Horizontal Applications.
ameter thermoplastic pipe, from step (a) above,
to the 2-inch diameter PVC elbow (for the model series CDX3 in horizontal applications, the
2-inch diameter PVC tee). Couple the drain tee assembly to the pre-cut 2-inch diameter PVC
pipe using the reinforced rubber hose and the two (2) band clamps supplied.
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