Blodgett SG3240 Serie Manual Del Operario página 36

Maintenance
Troubleshooting Guide
POSSIBLE CAUSE(S)
SYMPTOM: Burner will not fire (SG3240G) or elements will not heat (SG3240E).
Control turned off.
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Temperature set point not above the ambient
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temperature.
Convection blower motor(s) not running.
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Display: BLOWER FAULT --- CALL SERVICE
Fuse(s) are blown.
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Emergency stop button is pushed in.
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For SG3240G ovens only
Manual gas valve closed.
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Combustion blower motor not running.
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Display: COMBUSTION BLWR FAIL --- CALL
SERVICE
Combustion blower pressure switch defective or
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not set properly.
Display: COMB PS FAULT --- CALL SERVICE
Burner did not ignite properly or flame ceased.
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Display: IGNITION ALARM --- PRESS RESET
or NO FLAME SENSE --- RESET OR CALL SERVICE
SYMPTOM: Oven will not reach desired temperature.
Manifold gas pressure to too low (SG3240G).
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Gas pressure to oven is too low (SG3240G).
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Convection blower motor(s) not running.
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Fuse(s) are blown.
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Emergency stop button is pushed in.
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Defective heating element relay (SG3240E).
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Heating element(s) burned out (SG3240E).
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Temperature hi-limit switch tripped (open) or out
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of adjustment or defective.
Display: HI LIMIT TRIP --- RESET EGO
Internal problem with control.
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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.
SUGGESTED REMEDY
Press ON/OFF key.
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Set to the desired temperature. See page 26 of
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the Operation section for instructions.
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Unplug the oven power cord and check the fuses
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(SG3240E). Call service if necessary.
Pull the button out to disengage the emergency
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stop.
Open valve.
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Press the reset button on the electrical box
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control tray, located to the left of the LED
indicator lights. Call service if necessary.
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Contact local gas representative.
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Unplug the oven power cord and check the fuses
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(SG3240E). Call service if necessary.
Pull the button out to disengage the emergency
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stop.
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Press red EGO reset button on rear of electrical
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box. Call service if necessary.
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