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Service Manual for Proofer Oven with Touch Screen Controls (TSC)
3. Remove four screws, two at each end of the suspect
element. Retain the screws for reuse.
Oven Heat Elements
Figure 30: View of Oven with
Oven Ceiling Panel Removed
4. Remove the wire form supports.
5. Drop the element away from the top wall, being
careful not to damage the wire connected to each
end of the element. It may be necessary to prior
the element free as a heat resistant silicone sealer
may have been used on the element plate.
Caution:
Pull enough wire though holes so as to
not have it pull back into hole when it
is removed, as that will likely require
you to remove a top panel in order to
retrieve the wire.
6. Tag and disconnect the element wires.
7. Using an Ohmmeter, check the element for
continuity.
8. Repeat these steps on the remaining element if
needed.
9. Connect the element wires. Torque the wire
connections to the elements to 30 inch pounds of
torque.
10. Install the elements, use a heat resistant silicone
sealer on the element plates and reattach the
supporting wire forms.
11. Reattach the Oven Ceiling Panel and replace any
racks removed during this procedure.
12. Restore the unit to its power supply, turn the oven
on using the Touch Pad Display and ensure it is
working properly.
Oven Blower Motor
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.
CAUTION: Removing the Oven Circulation Fan
requires the use of a ladder. Use ladder
safety protocols while working on this
area of the unit.
Oven Blower Motor is located on the top of unit.
1. Place the unit’s Power Switch in its OFF position,
and follow the proper Lockout/Tagout procedures.
2. Remove the Oven Fan Cage and Wire Harness
Cover on the top of the unit. Refer to the PANELS
AND COVERS section of this manual for specific
instructions.
3. Remove the Oven Ceiling Panel; refer to the
PANELS AND COVERS section of this manual
for specific instructions.
4. Tag and disconnect wires to blower motor.
5. Using an Ohmmeter test the motor for short circuits
or open conditions. If motor fails these tests, it must
be replaced.
6. Remove bolt that secures the Oven Fan Wheel to
blower motor. Retain the bolt for reuse.
Mounting
Bolt
Figure 31: Oven Fan Wheel Mounting Bolt
