Blodgett SG3240 Serie Manual Del Operario página 37

POSSIBLE CAUSE(S)
SYMPTOM: Burner operates sporadically (SG3240G).
Air pressure switch out of adjustment.
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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.
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.
SYMPTOM: Control displays: FAULT --- CHECK PROBE.
Loose probe leads at control.
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Indicated probe is open or shorted.
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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.
Maintenance
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 31.
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 31.
*
S
Note display readout during problem. Call service.
S
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Troubleshooting Guide