Alliance Laundry Systems STB75CG - Spark to Pilot Burner, no Pilot Flame - Electronic Pilot Ignition Models

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Troubleshooting
26. Spark to Pilot Burner, No Pilot Flame – Electronic Pilot Ignition Models
Spark to pilot burner, no
pilot flame – Electronic
Pilot Ignition Models
Is there
24 volts between
terminal 1 and
ground on
electronic
package?
Replace
electronic
package.
TMB2153S
Is there
gas present at
pilot burner
(disconnect white
wire from terminal
3 and light
manually)?
Refer to
Flowchart
25
.
No
Yes
Yes
Replace
right coil
(pilot
operator).
Remove black wire
from terminal 1.
Momentarily touch
to terminal 2; is
“click” heard?
No
No
Yes
Clear
obstruction.
Is pilot filter,
tube or orifice
obstructed?
Yes
No