Service Manual for Flexible Batch Broiler, CE Version
37
6/19/2014
SM-BR-BR-0007
Does the Lower
Burner cycle on and off to
maintain idle temperature?
(Cycle on 354C
Cycle off 360C)
NO
YES
Troubleshooting
FlowChart
YES
Consult next
page
YES
See Step 2
During a cook cycle,
do the upper burners
cycle on and off according to
the programmed
cook cycle?
YES
No spark present at
an upper burner.
NO
Cycling of
upper burners
does not follow
programmed
cook cycle.
Spark and ignition
present on both
burners, but burner(s)
does not stay lit.
Spark present at
both burners, but no
ignition.
NO
NO
NO
No Gas.
Ensure
incoming gas supply is
available.
Faulty Controller.
Ensure Controller
signals for heat to the
upper ignition module at
the appropriate periods
during the cook cycle.
YES
YES
YES
YES
Faulty igniter or
insufficient spark gap.
Ensure upper igniters
have sufficient spark
gaps and spark is not
arcing elswehere.
Faulty Controller.
Ensure Controller
signals for heat to the
upper ignition module.
Faulty ignition cable.
Ensure continuity
through affected ignition
cable.
Faulty ignition
module.
Ensure upper
ignition modules signal
to open upper gas
valve.
Faulty gas valve.
Ensure gas valve
solenoid energizes and
gas is present at the
upper burners.
Dirty orifice.
Ensure
upper burner orifices
are clear of debris.
Dirty flame sensor.
If
sparking continues,
regardless if ignition is
present, clean the lower
flame sensor.
Faulty Controller.
Ensure Controller
signals blower motor
relay to close.
Faulty blower motor
or relay.
Ensure blower
motor energizes and
there is sufficient air
traveling to the upper
burners. Heavy
accumulation of grease
on the blower wheel
can have adverse
effects.
Faulty ignition
module.
Ensure upper
ignition module is
signaling to spark and
open the upper gas
valve at the appropriate
periods during a cook
cycle.