Blodgett SG2136 Manual De Instrucciones página 36

Maintenance
Troubleshooting Guide
POSSIBLE CAUSE(S)
SYMPTOM: Burner operates sporadically (SG2136G).
Air pressure switch out of adjustment. Alarm
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sounds and display indicates one of two blower
failures.
Manifold gas pressure is too low.
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Gas supply pressure to oven not correct.
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SYMPTOM: Control displays: BLOWER ZONE HOT --- CHECK HOOD/LOUVERS.
Ventilation hood air flow has slowed or stopped.
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Louvers are dirty or clogged, restricting cooling
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air flow.
Defective blower compartment RTD probe.
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SYMPTOM: Control displays: BLOWER ZONE OVERTEMP --- CALL SERVICE.
Ventilation hood air flow has slowed or stopped.
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Blower compartment cooling fan has stopped or
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louvers are dirty or clogged, restricting cooling
air flow.
Defective blower compartment RTD probe.
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SYMPTOM: Control displays: FAULT --- CHECK PROBE.
Loose probe leads at control.
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Indicated probe is open or shorted or defective.
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*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 assume 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.
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*
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Contact local gas representative.
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Check hood function.
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Check for airflow out of the louvers on the right
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side of the oven toward the rear. If none, call ser-
vice. If minimal clean louvers, see page 29.
*
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Check hood function.
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Check for airflow out of the louvers on the right
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side of the oven toward the rear. If none, call ser-
vice. If minimal clean louvers, see page 29.
*
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*
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Note display readout during problem. Call service.
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