Vulcan-Hart MHB24G Electric Steamer User Manual


 
VHX SERIES STEAMER - TROUBLESHOOTING
F24700 (October 2001) Page 66 of 68
COOKING COMPARTMENT CONTROLS
SYMPTOM POSSIBLE CAUSES
Cooking compartments do not operate. 1. No power to compartments.
2. Pressure in boiler is below compartment pressure switch
setting.
3. Door switch malfunction.
4. Timer malfunction.
5. Malfunctioning pressure switch in compartment.
6. Verify correct compartment wiring and functioning
components.
Steam generated inside compartment
when timer is off.
1. Steam supply solenoid not fully closing (clogged or dirty). See
"FILL AND COLD WATER SOLENOID VALVES" in "SERVICE
PROCEDURES AND ADJUSTMENTS".
2. Timer contacts 1 & 3 closed.
Timer motor does not run. 1. Door open or door switch inoperative.
2. Timer not getting power.
3. Timer motor inoperative.
Door not closing properly. 1. Door latch assembly malfunction or out of adjustment. See
"DOOR SEALING ADJUSTMENT" in "SERVICE
PROCEDURES AND ADJUSTMENTS"
2. Striker adjustment. See "DOOR LATCH ADJUSTMENT" in
"SERVICE PROCEDURES AND ADJUSTMENTS".
Door wont open. 1. Latch wont release. See "DOOR LATCH ADJUSTMENT" in
"SERVICE PROCEDURES AND ADJUSTMENTS".
Buzzer not operating. 1. Timer malfunction.
2. Buzzer malfunction.
Compartment leaks water around door
or water accumulating in compartment .
1. Compartment drain screen clogged.
2. Drain line obstructed or not to an open gap drain.
3. Steamer not level.
Steam leaks around door. 1. Worn gasket - See "DOOR SEALING ADJUSTMENT" in
"SERVICE PROCEDURES AND ADJUSTMENTS".
2. Damaged gasket.
3. Drain line obstructed or not to an open drain.