Vulcan Materials vec3624 ユーザーズマニュアル

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TROUBLESHOOTING GUIDE
PROBLEM
POSSIBLE CAUSES
ACTION
Power switch is on,
• Blown fuse.
• Replace fuse.
but oven will not operate.
• Problem with power supply.
• Contact your Vulcan-Hart servicer.
• Problem with power switch.
• Contact your Vulcan-Hart servicer.
Speed control shows "OL".
• Conveyor belt is stuck.
• Check the belt.
• Problem with belt motor.
• Contact your Vulcan-Hart servicer.
Conveyor belt does not turn.
• Problem with speed control.
• Contact your Vulcan-Hart servicer.
• Gear loose.
• Contact your Vulcan-Hart servicer.
Conveyor belt jumps.
• Chain too loose.
• Adjust belt tension screws evenly
(see Fig. 4).
Cooking is not even.
• Air distribution panels
• Contact your Vulcan-Hart servicer.
need adjustment.
Oven is on,
• Axial fan problem.
• Contact your Vulcan-Hart servicer.
temperature controller is on,
• Fan circulating motor is
• Contact your Vulcan-Hart servicer.
but oven is not heating.
overloaded or overheated.
• Temperature controller
• Adjust temperature controller.
setting not properly adjusted.
• Problem with thermocouple.
• Contact your Vulcan-Hart servicer.
• Hi-limit switch activated.
• Press reset button (Fig. 9) located
on the back panel (control side).
Contact your Vulcan-Hart servicer.
Excessive vibrations
• Blower cage is unbalanced.
• Contact your Vulcan-Hart servicer.
of circulating motor.
Fig. 9
FORM 31062 (10-98)
PRINTED IN U.S.A.
PL-41201-1
RESET BUTTON