Service Manual for Flexible Batch Broiler, CE Version
32
6/19/2014
SM-BR-BR-0007
Upper Ignition Module Diagnostic Indicators:
1. Steady On: Indicates an internal control failure.
2. Two Flashes: Indicates the burner is lit but no
call for heat exists.
3. Three Flashes: Indicates ignition lockout has
occurred.
Checking the Flame sensors
Typically, an Ignition Module Lockout is caused
by dirty Flame Sensors.
Here are some Flame Sensor tips:
• If one Flame Sensor is dirty, clean them all.
Allow the Flame Sensor to cool and clean it
with an alcohol pad.
• Replace a Flame Sensor with damaged
porcelain.
• Check for debris between the Flame Sensor
tip and burner.
• Adjust the Flame Sensor if the tip is touching
ground.
• Make sure all of the Flame Sensor connections
are tight.
Checking the Igniters
Another item to check, if the broiler is not lighting
properly, is the Igniters. It is possible for these
to get bumped during routine cleaning, causing
the gap between the electrodes to change.
• The spark gap should be 3.175 mm.
• Replace Igniter if the electrodes are damaged.
• Check all connections on the Ignition Module
and Igniter.
• If gas and spark are present but burner does not
light, verify proper location of the upper igniter
with regard to burner. The igniters on the the
top IR burners should be approximately 4.763
mm away from the surface of the IR burner
tile. The lower igniter should be approximately
19.05 mm from the lower burner.