13
Service Manual for Proofer Oven with Touch Screen Controls (TSC)
7. Restore the unit to service and check for proper
fan operation.
Hi Limit Breaker
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.
The Hi Limit Breaker is mounted above the ON/
OFF Circuit Breaker on the right side of the electrical
compartment.
1. Place the unit’s Power ON/OFF Switch in its OFF
position, and follow the proper Lockout/Tagout
procedures.
2. Remove the Electrical Compartment Cooling Fan
to gain access to the Hi Limit Breaker.
3. Tag and disconnect the Hi Limit Breaker wires.
4. Remove the two screws securing the Hi Limit
Thermostat.
5. Install the new Hi Limit Breaker.
6. Referring to the tags or the circuit schematic
reconnect the Hi Limit Thermostat wires.
7. Reinstall the cooling fan.
8. Restore the unit to service and check for proper
operation.
ON/OFF Circuit Breaker
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.
The ON/OFF Circuit Breaker is located next to the
Electrical Compartment Cooling Fan on the right 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 Electrical Compartment Cooling Fan
to gain access to the Power ON/OFF Switch.
3. Tag and disconnect the Power ON/OFF Switch
wires.
4. Crimp the spring tabs on the switch and push it out
of the electrical compartment.
5. Feed the switch wires through the hole where
the old switch was removed and reconnect them
referring to the tags or circuit schematic.
6. Push the switch into the hole, making sure it locks
into position.
7. Reinstall the cooling fan.
8. Restore the unit to service and check for proper
operation.
