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MAINTENANCE
Disconnect the electrical power to the machine and follow lockout / tagout procedures.
DOOR LOCKING AND GASKET INSPECTION
During oven operation, if air or steam blows out from the top, sides, or underneath to door, the door may
need adjustment. Inspect the door locking movement and the door gasket for issues.
Door Locking Inspection
When closing door, the locking action should be smooth with no binding and not require excessive force.
The door must exert enough pressure on the gasket to prevent steam from exiting the oven cavity. If the
door locking is extremely tight, contact your local Vulcan Authorized Service for any repairs or adjustments
needed on this equipment.
Door Gasket Inspection
Visually inspect the door gasket for cracks, splits, and missing sections.
Using a dollar bill or a strip of plain paper approximately the same size, position the paper between door
and gasket then close the door. The paper should fi t tightly and not be easily removed when pulled. Check
tightness near the corners and in the center locations at the left, top and right sides of door. If the door
gasket is not sealing properly, contact your local Vulcan Authorized Service for any repairs or adjustments
needed on this equipment.
Door Gasket Replacement
Contact your local Vulcan Authorized Service to replace the gasket.
COOLING FANS
Each combi has multiple cooling fans used to circulate air through the controls and components area.
Routine monthly inspection of each cooling fan vent is recommended. Make sure each cooling fan is
operating and free of obstruction, dust and debris.
OVEN LIGHT REPLACEMENT
Do not touch new bulb glass with bare hand.
1. Open hinged inner glass door.
2. Remove the glass lens cover. Carefully remove the lens avoid damaging the lens.
3. Remove and replace the defective light bulb.
4. Reinstall the lens cover making sure the gasket is properly seated.
ALARMS AND ERRORS
Any "E#" on display indicates an error has occurred. Refer to service manual or contact Vulcan Authorized
Service.
When applicable, the Control Panel display may show the following alarms:
1. Temperature Display “Err” - Shutdown required, toggle off/on switch to reset.
2. Time Display "No Heat" - check gas supply connection, toggle off/on switch to reset.
3. Humidity Display “Err” – humidity sense error. A small dot in the upper left corner is also visible of
the humidity display.
SERVICE AND PARTS INFORMATION
Contact your authorized service offi ce for any repairs or adjustments needed on this equipment.