Proluxe ProGrill Taco Bell SL1266TB, Operation Instructions Manual

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DOUGHPRO
SL1266 Split Lid Grill Trouble Shooting Guide
Symptom Probable Cause Action to be Taken Parts List Ref. #
Either Heater Platen is not Heating
but the Digital Controller is on and
appears to be functioning. If the Mechanical Relay (s) on the coil
side are receiving 12vdc indicates the
Controller is functioning properly. On
the switching side of the relay, is the
rated voltage for the Model(120,208,
or 220~AC) going to the heater in
question? If there is no voltage on
the to the switching side of the relay
to the heaters, the Relay is not
working properly Replace Mechanical Relay. # 15
Heater Platen overheating The mechanical Relay may be stuck in
the closed position (zone 1, Lower
Platen #1 labeled on this relay, zone
2, left upper and zone 3, right upper). Replace Mechanical Relay. # 15
If you are receiving 12vdc on the coil
of the relay, the Controller is properly
functioning thus maybe you have a
break in the wire to the heater (s) or
the Heater Platen lost it's continuity One of the Heater's embedded into
to the Heated Aluminum Platen may
have lost Continuity. With use of a
Ohm Meter a condinuity check must
check at the cold pins of the heater
(where the heater wire is brazed at
the cold pin. This will eliminate any
other failue before the the heater
element validating the loss off
condinuity at the source (Heater
Element). If so, either the Upper left
(zone 2), right (zone 3) or Lower, #15
Either Upper Heater not coming
down parallel to the Lower Heater
Platen. Parallel Lever not attached either in
the rear out on the Upper Heater
Platen. Check to see if Parallel leveler
is connected on both sides. The
retaining clip attached to pin may
have come off. Reconnect the pin and the retaining
E-Clip. # 25
Upper Platen falling down or lost It's
retension . Possibly the Springs (2, one for each
Upper Heater Platen has lost some
retension. Remove rear panel and adjust the
retaining collars on shaft by winding
spring tighter. There are mutlple set
screws that need to be loosened in
order to wind the spring tighter.
Once achieving proper tension be
sure to tighten all set screws so that
tension isn't lost again. ___
If one heating zone is not reaching
setpoint and another heater is
overheating Sensors maybe crossed Make sure each sensor is connected
to it's prospective postion on the
terminal block which in turn to the
Controller. ___