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Owner Manual
Technical Description
2.6A-20004-B96
Subject to change without notice
The Faults and their Causes
If any the following faults occurs, the LED is extinguished, the
external relay drops out and the pump stops operating.
Faults
Drive motor defective
- The external relay drops out, the LED is extinguished after 2
seconds
Malfunctions
such as
- blocked lubrication point (s)
- blocked metering devices (s)
- interruption in the main line leading to the metering device
equipped with a piston detector
- air in system
- reservoir empty
-
are not indicated as individual faults.
In the case of a malfunction the piston detector (initiator) can
no longer record the piston movements and, therefore, it
cannot switch off the pump.
Due to the monitoring time which runs in parallel to the opera-
ting time, the printed circuit board switches off the pump at the
end of the monitoring time
The external relay drops out, the LED is extinguished.
The pump no longer starts automatically. See To Remedy to
a Fault.
Reservoir empty in the case the pump is equipped with a low-
level control.
The LED is extinguished. The operating time comes to a clo-
se.
The pump no longer starts automatically. See To Remedy to
a Fault.
Fault Indication
1162b95
Fig. 17 - Readiness for service and fault indication
A - Readiness for service
B - Fault indication
