Troubleshooting Guide - Blodgett MT1820E Installation Operating & Maintenance Manual

Blodgett mt1820e conveyor oven installation -- operation -- maintenance
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Maintenance

Troubleshooting Guide

POSSIBLE CAUSE(S)
SYMPTOM: Blower motor(s) not running
Power switch turned OFF
S
No power to oven
S
Bad capacitor
S
Motor(s) burned out
S
SYMPTOM: Oven will not heat (heat on light will not come on).
Temperature controller not properly installed
S
Internal problem with main temperature controller
S
Loose probe connections at main temperature
S
controller
Short in probe
S
SYMPTOM: Elements will not heat.
Power switch turned OFF
S
Main temperature controller not set above
S
ambient temperature
Defective main temperature controller
S
Defective heating relay
S
*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.
SUGGESTED REMEDY
Turn to ON position
S
Replace main fuses or reset breakers
S
Replace capacitor
S
*
S
Reinstall
S
*
S
*
S
*
S
Turn to ON position
S
Set to desired temperature
S
*
S
*
S
16

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