Cooking Compartment Controls - Vulcan-Hart MHB24E Service Manual

SYMPTOM
Cooking compartments do not operate.
Steam generated inside compartment
when timer is off.
Timer motor does not run.
Door not closing properly.
Door won't open.
Buzzer not operating.
Compartment leaks water around door or
water accumulating in compartment .
Steam leaks around door.
VHX SERIES STEAMER - TROUBLESHOOTING

COOKING COMPARTMENT CONTROLS

1. No power to cooking compartment controls.
2. Pressure in boiler is below compartment pressure switch
setting.
3. Manual intake shutoff valve in the off position.
4. Door switch malfunction.
5. Timer malfunction.
6. Malfunctioning pressure switch in compartment.
7. Interconnecting wiring malfunction.
1. Steam supply solenoid not fully closing (clogged or dirty).
2. Timer contacts 1 & 3 closed.
1. Door open or door switch malfunction.
2. Timer not receiving power or malfunction.
1. Door latch assembly malfunction or out of adjustment.
2. Striker adjustment.
1. Latch won't release.
1. Timer malfunction.
2. Buzzer malfunction.
1. Compartment drain screen clogged.
2. Door out of adjustment.
3. Drain line obstructed or not to an open air gap drain.
4. Worn or damaged door gasket.
5. Steamer not level.
1. Door out of adjustment.
2. Worn or damaged door gasket.
3. Drain line obstructed or not to an open drain.
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POSSIBLE CAUSES
F25154 (February 2004)