Ergon Crafco BAX 250, Parts Manual

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22
BURNER TROUBLE SHOOTING
BURNER WILL NOT IGNITE
Step 1: Check for 12 volts at toggle switch.
No: Then toggle switch is “OFF”
Fuse is “Blown”
Broken wire
Yes: Then go to Step 2
Step 2: Check for 12 volts at terminal #7 on material temperature thermostat.
No: Then material temperature thermostat is bad
Yes: Then go to Step 3
Step 3: Check for 12 volts at power terminal of spark control module.
No: Then there is a bad connection or a broken wire
Yes: Then there is a Faulty spark control module
Faulty ignitor or ignitor wire
Reposition ignitor
Check for clogged burner orifice
Inadequate gas flow/or pressure
Faulty “ASCO” gas valve
BURNER LIGHTS BUT SHUTS DOWN IN 3.5 SECONDS
Faulty ignitor
Broken or loose flame sensor wire
Faulty spark control module
BURNER LIGHTS BUT WILL NOT RELIGHT
Calibrate thermostat
Blown fuse
Faulty spark control module
Faulty sensor
BURNER WILL NOT SHUT OFF @ TEMPERATURE SETTING
Calibrate thermostat
Dirt in “ASCO” valve
Faulty sensors