Alliance Laundry Systems CA050L - Page 66

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Micro Display Control (MDC) Troubleshooting
38.Unit Will Not Heat – Steam (continued)
Please see following page for wiring diagram information.
Replace steam
valve.
Unit operational.
NO
YES
NO
YES
(11)
TMB2309S-b
Is there 24 VAC across
the coil of the steam
valve?
Correct wiring
between steam
valve and stove
limit.
Does the steam
valve open allowing
steam to flow?
TMB2309S-b