25
December 9, 2019
7059-801D
HEATILATOR ECO CHOICE PS50
B. Exhaust Blower Replacement
1. Turn down the thermostat, let appliance completely
cool and then unplug appliance before servicing.
2. Remove both upper and lower right side
curtains
(Figure 25.2)
.
3. Disconnect 2 white wires from the white and blue wires
of the exhaust blower.
4. There is a removable plate on the exhaust blower.
Depending on the model, use a 1/4 inch socket, or
1/4 inch Nut Driver or #2 Phillips Head screw driver
to loosen the 6 screws in the keyhole shaped holes
and rotate the plate. It is only necessary to loosen
screws
(Figure 25.1)
.
5.
Remove the exhaust blower and gasket.
6. Check for degradation on the gasket and replace if
necessary using the gasket included in the kit.
7. Re-install in reverse order.
Figure 25.1
Exhaust Blower
C. Snap Disc Replacements
Snap Disc #1 - Convection Blower
1. Turn down thermostat, let appliance cool completely if
running. Then unplug appliance before servicing.
2.
Using #2 Phillips screwdriver, 3/8” wrench, or 3/8”
socket loosen the three screws that hold the right upper
and lower side panels in place. You do not need to
remove the screws. Remove side panels by lifting up
and out.
3. Snap disc #1 is located on the convection plenum
below the feed motor
(Figure 251)
.
4. It has two purple wires attached to it with 1/4 inch
female spade terminals.
5.
Disconnect the two wires from the snap disc. Using
a #2 Phillips screwdriver, remove the two screws
securing the snap disc to the appliance.
6. Re-install in reverse.
Snap Disc #2 - Fuel Delivery Interrupt
1. Turn down thermostat, let appliance cool completely if
running. Then unplug appliance before servicing.
2.
Using #2 Phillips screwdriver, 3/8” wrench, or 3/8”
socket loosen the three screws that hold the right upper
and lower side panels in place. You do not need to
remove the screws. Remove side panels by lifting up
and out.
3. Snap disc #2 is located on the convection plenum
in the center of the appliance above the convection
blower
(Figure 25.2)
.
4. It has a black wire and an orange wire attached to it
with 1/4 inch female spade terminals.
5.
Disconnect the two wires from the snap disc. Using
a #2 Phillips screwdriver, remove the two screws
securing the snap disc to the appliance.
6. Re-install in reverse.
Snap Disc #3 - Feed Motor - Manual Reset
1. Turn down thermostat, let appliance cool completely if
running. Then unplug appliance before servicing.
2.
Using #2 Phillips screwdriver, 3/8” wrench, or 3/8”
socket loosen the three screws that hold the right upper
and lower side panels in place. You do not need to
remove the screws. Remove side panels by lifting up
and out.
3. Snap disc #3 is located on the bracket on the feed tube
near the feed motor
(Figure 25.1)
.
4. It has a two gray wires attached to it with 1/4 inch
female spade terminals.
5.
The locating bracket is attached to the feed tube with
an 8 X 32 wing nut. Remove the wing nut to detach the
bracket from the feed tube.
6. Disconnect the two wires from the snap disc.
7.
Using a #2 Phillips screwdriver, remove the screw
securing the snap disc to the bracket
(Figure 25.3)
.
8. Re-install in reverse.
Figure 25.2
Snap Disc #1
Snap Disc #3
Snap Disc #2
Figure 25.3
Remove Screw
Snap Disc Bracket