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Heatilator • ECO-ADV-PS35/50 • 7058-142D • July 21, 2010
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Figure 20.2
C
. Snap Disc Replacements
Figure 20.1
Snap Disc #1
Snap Disc #3
Snap Disc #2
Snap Disc #1 - Convection Blower
1. Turn down thermostat, let appliance cool completely if
running. Then unplug appliance before servicing.
2. Using a #2 Phillips screwdriver , 3/8” wrench or a 3/8”
socket loosen the three screws that hold the right upper
and lower side panel in place and lift off. You do not need
to remove them.
3. Snap disc #1 is located on the convection plenum below
the feed motor.
Figure 20.1
.
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 a #2 Phillips screwdriver , 3/8” wrench or a 3/8”
socket loosen the three screws that hold the right upper
and lower side panel in place and lift off. You do not need
to remove them.
3. Snap disc #2 is located on the convection plenum in the
center of the appliance above the convection blower.
Figure 20.1
.
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
Philips 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 run
-
ning. Then unplug appliance before servicing.
2. Using a #2 Phillips screwdriver , 3/8” wrench or a 3/8” socket
loosen the three screws that hold the right upper and lower
side panel in place and lift off. You do not need to remove
them.
3. Snap disc #3 is located on the bracket on the feed tube near
the feed motor.
Figure 20.1
.
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.
5. Disconnect the two wires from the snap disc.
6. Using a #2 Philips screwdriver, remove the screw securing
the snap disc to the bracket.
Figure 20.2
.
7. Re-install in reverse.
Remove Screws
Snap Disc Bracket