247-500revH-EN
15
Printed in USA 03/10 © 2010
Toaster Grills
Models 247-ACC & 248-BCC
Troubleshooting Guide
SHOCK HAZARD! Live circuits are exposed! Use extreme
care during electrical circuit tests. Do NOT attempt any
troubleshooting without proper authorization to do so.
WARNING
Inspection, testing and repair of electrical equipment are to
be performed by qualified service personnel ONLY. Unplug
unit during testing, except as electrical tests are required.
WARNING
PROBLEM
PROBABLE CAUSE
SOLUTION
Platen loose.
Platen bolts loose.
Tighten platen bolts.
Worn bearings.
Replace worn bearings.
No alarm.
Defective timer switch.
Replace timer switch.
Activation magnet is missing.
Two magnets are required.
Buns being crushed.
Stop blocks not adjusted properly.
Adjust stop blocks.
Warped bun trays.
Straighten or replace bun trays.
Buns cut improperly.
Contact bakery.
Warped bun board.
Straighten or replace bun board.
Platen does not heat.
No power.
Check power source.
Power switch defective.
Replace power switch.
Loose wiring.
Correct as necessary.
Defective temperature probe.
Replace temperature probe.
Platen burned out or shorted.
Replace platen; call Service Agency.
Buns sticking to
platen.
Excessive heat due to reversed upper and lower
temperature probe connections.
Reverse connections of upper and lower temperature probe
connections in electrical box.
Build up of sugar on platen.
Clean platen.
Cold platen.
Loose electrical connection.
Reconnect wires from solid-state relay to printed circuit boards.
