E. TROUBLESHOOTING
32
A
lways verify that the broiler is properly assembled, the hood is on, gas valve open and broiler is plugged in.
Nieco Corporation - Model MPB94
No power to broiler when the switch is turned on.
Broiler has power, but the burners do not light.
Red light blinking on left control box.
Hot surface ignitor does not heat.
Power is on, broiler is lit, but the conveyor belts are not
turning.
Load Sensing Control (LSC) stays in “Lo” even though
the broiler is warmed up.
Feeder belt not moving.
Feeder jams.
Burgers sticking to slide or stripper blade.
COOKING PROBLEMS
Burgers under or over cooked.
Excessive flaming in broiler.
Check: Broiler is plugged in.
Ventilation hood is on.
C
ircuit Breaker on wall panel is on.
Check: Ventilation hood is on.
Gas line is properly plugged in.
Manual gas valve (if equipped) is on.
Burners are installed properly.
Burners are clean and dry.
Flame sensor wire connection.
Follow manual lighting instructions.
Check the items above for burners not lighting.
Turn power off and on again to reset ignition.
Follow manual lighting instructions.
Check for loose wires connecting the hot surface ignitor.
Follow manual lighting instructions.
Check for a jam in the conveyor belt. Check the stripper
blade and the flame arrestors to make sure they are
installed properly.
Lower the set point by holding in the knob for 5
seconds, then setting the set point to match the actual
temperature. Refer to the calibration instructions in this
manual.
Make sure the feeder is assembled properly.
Check for jam.
Make sure the drive pin is engaged.
Make sure the burgers are not frozen together.
Clean the slide and stripper blade very thoroughly.
Check cookout temperature (undercooking).
Main side: adjust conveyor belt speed.
Flex side: adjust conveyor speed, duty cycle, and burner
settings.
Clean burners and orifices.
Clean or rotate the flame arrestors,
Clean the catalyst if equipped.
Check the hood for proper operation.
Check product for overcooking.
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