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FLEXIBLE BATCH BROILER
EQUIPMENT
MANUAL
April 1, 2007
E. Troubleshooting (cont’d)
SYMPTOM CAUSE REMEDY
Product is getting stuck or
mangled upon loading
Docking plate is not properly in
place
Flame arrestor is not properly in
place
Ensure docking plate and locking
tab are correctly in place.
Ensure flame arrestor is correctly
in place and tabs are slotted
correctly.
Control display is reading “Hi”
Contact Duke Manufacturing Co.
or a Duke Authorized Service
agent.
Control display is reading “Lo”
Lower burner not lighting
properly. (Observe bottom
burner through slits in lower
grease tray)
Infrared burners not lighting
properly. (Observe Infrared
through discharge end of broiler.
Note: Burners should remain lit
in idle mode)
Grease pan is not installed
Impedance pan or catalyst is not
installed.
If broiler is hot, attempt to clean
burner in place with broiler
cleaning tool.
If broiler is cold or allowed to cool
down, remove lower burner by
removing access panels, clean,
and reinstall. Remove lower
flame sensor and clean with a
soft cloth & isopropyl alcohol.
Remove upper control
compartment panel and clean 2
upper flame sensors with a soft
cloth & isopropyl alcohol.
Clean flame sensor tube with
flame sensing tube cleaning
brush.
Install grease pan
Install impedance pan or catalyst
Control display is reading “Prob”
Contact Duke Manufacturing Co.
or a Duke Authorized Service
agent.
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