- BLODGETT CONVECTION OVEN INSTALLATION -- OPERATION -- MAINTENANCE KCO-25E

Maintenance
14
Troubleshooting Guide
POSSIBLE CAUSE(S) SUGGESTED REMEDY
SYMPTOM: Blower motor not running
S No power to oven
S Door is open
S Door switch malfunction
S Motor burned out
S Press POWER ON/OFF key
S Close the door
S *
S *
SYMPTOM: Controller displays PROB
S Short or open temperature probe
S Loose probe connections at controller or
thermostat
S Internal problem with controller
S *
S *
S *
SYMPTOM: Motor is running: No Heat
S Loose wire between element and relay
S Element burned out
S Element relay malfunction
S Malfunction in controller or thermostat
S Hi limit thermal switch opened
S *
S *
S *
S *
S *
SYMPTOM: Oven on --- Control not working
S Computer controller not properly installed
S Internal problem with computer controller
S Thermostat malfunction
S Reinstall
S *
S *
SYMPTOM: Baking Problems --- Product too light or dark
S Oven calibration
S Cook temperature or time not correct for the
product
S Initialrawproducttemperaturenotconsistentfor
programmed product time and temperature
S *
S Adjust the controller recipe program
S Adjust the initial product t emperature to meet
standards
*Denotes remedy is a difficult operation and should be performed by qualified personnel only. It is recommended, however, that
All repairs and/or adjustments be done by your local Blodgett service agency and not by the owner/operator. Blodgett cannot as-
sume responsibility for damage as a result of servicing done by unqualified personnel.
WARNING!!
Always disconnect the power supply before cleaning or servicing the oven.