Alliance Laundry Systems DTB50CG - No Spark to Pilot Burner - Electronic Pilot Ignition Models

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Troubleshooting
25. No Spark to Pilot Burner – Electronic Pilot Ignition Models
No spark to pilot burner
– Electronic Pilot
Ignition Models
Is there
24 volts between
terminal 2 and
ground on
electronic
package?
Check
tumbler heat
circuit.
TMB2152S
No
Is high tension
cable securely
attached to
ignitor post?
Correct.
Is there
arcing to
left burner?
Shift left burner
further to left.
Are there cracks
in ceramic
insulator
encasing ignitor
probe?
Replace pilot
and electrode
assembly.
Yes
No
Yes
Yes
Is there a
7/64 inch gap
between
electrode and
left diverter of
pilot burner?
Replace pilot
and electrode
assembly.
No
Yes
Is ceramic
insulator securely
bonded to pilot
burner assembly
(cannot swivel)?
Replace pilot
and electrode
assembly.
No
No
Yes
No
Replace
electronic
package.
Yes