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Maintenance
Troubleshooting Guide
POSSIBLE CAUSE(S)
SYMPTOM: Burner operates sporadically (SG3240G).
Air pressure switch out of adjustment.
S
Manifold gas pressure is too low.
S
Gas supply pressure to oven not correct.
S
SYMPTOM: Control displays: BLOWER ZONE HOT --- CHECK HOOD/LOUVERS.
Ventilation hood air flow has slowed or stopped.
S
Louvers are dirty or clogged, restricting cooling
S
air flow.
SYMPTOM: Control displays: BLOWER ZONE OVERTEMP --- CALL SERVICE.
Ventilation hood air flow has slowed or stopped.
S
Blower compartment cooling fan has stopped or
S
louvers are dirty or clogged, restricting cooling
air flow.
SYMPTOM: Control displays: FAULT --- CHECK PROBE.
Loose probe leads at control.
S
Indicated probe is open or shorted.
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
Note display readout during problem. Call service.
S
*
S
Contact local gas representative.
S
Check hood function.
S
Check for airflow out of the louvers on the right
S
side of the oven toward the rear. If none, call ser-
vice. If minimal clean louvers, see page 32.
Check hood function.
S
Check for airflow out of the louvers on the right
S
side of the oven toward the rear. If none, call ser-
vice. If minimal clean louvers, see page 32.
*
S
Note display readout during problem. Call service.
S
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