17
Service Manual for Proofer Oven with Touch Screen Controls (TSC)
5. Reusing the screws, attach the new contactor to
the inner wall of the electrical compartment.
6. Referring to the tags or the proper schematic connect
the Oven Element Contactor wiring.
7. Restore power to the unit and verify that the Oven
Elements are working properly.
Oven Door Safety Switch
WARNING
BEFORE PERFORMING ANY SERVICE THAT
INVOLVES ELECTRICAL CONNECTION
OR DISCONNECTION AND/OR EXPOSURE
TO ELECTRICAL COMPONENTS, ALWAYS
FOLLOW THE ELECTRICAL LOCKOUT/
TAGOUT PROCEDURE. DISCONNECT ALL
CIRCUITS. FAILURE TO COMPLY CAN
CAUSE PROPERTY DAMAGE, INJURY OR
DEATH.
Note: The Oven Door Safety Switch is connected in
series the Oven Blower Relay. Check both components
for continuity before starting this procedure.
1. Place the unit’s Power ON/OFF Switch in its OFF
position, and follow the proper Lockout/Tagout
procedures.
2. Open the electrical compartment; refer to the
Panels and Covers section of the manual for
instructions.
3. Tag and disconnect the Oven Door Safety Switch
wires.
4. Remove the screws securing the safety switch to
the oven frame.
5. Pull switch down and out of the Oven Frame.
6. Reverse this procedure to install a new Oven Door
Safety Switch.
7. Restore power to the unit, turn the oven on and open
the oven door. If the switch is working properly
the oven blower will turn off and the oven lights
will light.
Beeper
WARNING
BEFORE PERFORMING ANY SERVICE THAT
INVOLVES ELECTRICAL CONNECTION
OR DISCONNECTION AND/OR EXPOSURE
TO ELECTRICAL COMPONENTS, ALWAYS
FOLLOW THE ELECTRICAL LOCKOUT/
TAGOUT PROCEDURE. DISCONNECT ALL
CIRCUITS. FAILURE TO COMPLY CAN
CAUSE PROPERTY DAMAGE, INJURY OR
DEATH.
Beeper is located behind the louvered vent on the
electrical compartment on the left side of the unit.
1. Place the unit’s Power ON/OFF Switch in its OFF
position, and follow the proper Lockout/Tagout
procedures.
2. Remove the two screws securing the louvered vent
to the electrical compartment.
3. Move the louvered vent out of the way being careful
not to damage the USB port wires or the Proofer
Oven Lights Circuit Breaker.
Beeper
Ferruled
Ring
Figure 17: Beeper Location
4. Unscrew ferruled ring on Beeper being careful not to
twist the beeper and damage its wires.
5. Remove the Beeper from its mount.
6. Disconnect the wires.
7. Reverse this procedure to install the replacement
Beeper.
8. Restore the unit’s power and test the Beeper for
proper operation.
