Page 12
Form 403599
circuit board are lit or the signal lamp of the illuminated pushbut-
ton/switch cabinet is lit.
Note: The pump operation can be checked from the outside by
observing whether the stirring paddle is rotating (e.g. by trigge-
ring an additional lubrication), whether the LED on the printed
Troubleshooting
•
Fault: The pump motor does not run
•
Remedy:
• Check the voltage supply to the pump. If necessary,
eliminate the cause of the fault.
• Check the line leading from the pump plug to the printed circuit
board.
• If the voltage is applied, the left-hand LED is lit.
• Replace the printed circuit board.
•
Cause:
• Voltage supply interrupted
• Voltage supply to the printed-circuit board is interrupted
• Printed circuit board defective
•
Remedy:
•
Disconnect the main line leading to the monitored
metering device.
•
Unscrew the proximity switch and check it. For this, insert a
metallic pin into the borehole of the detector. Let it there over 2
seconds and then remove it. If the pump is not
switched off afterwards, check the cable connections to the
pump. If necessary, replace the proximity switch along with the
connector.
•
Check the cable connections to the pump. If necessary, replace
the proximity switch with the connector.
•
Replace the printed circuit board.
•
Fault: The pump motor runs permanently (30 minutes)- Duration of the monitoring time
• Cause:
•
Proximity switch (initiator) defective.
•
Cable connection of the proximity switch to the pump
interrupted.
•
Printed circuit board defective
Americas:
One Lincoln Way
St. Louis, MO 63120-1578
USA
Phone +1.314.679.4200
Fax +1.800.424.5359
Europe/Africa:
Heinrich-Hertz-Str 2-8
D-69183 Walldorf
Germany
Phone +49.6227.33.0
Fax +49.6227.33.259
© Copyright 2006
Printed in USA
Web site:
www.lincolnindustrial.com
Asia/Pacific:
51 Changi Business Park
Central 2
#09-06 The Signature
Singapore 486066
Phone +65.6588.0188
Fax +65.6588.3438
