Flowserve NRS 1-42 - Manual (Page 22)

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If faults occur that are not listed above or cannot be corrected, please contact our
service centre or authorized agency in your country.
Malfunctions
– continued –
Fault finding list for troubleshooting
– continued –
Fault: The switching function has not been correctly allocated.
Electrode rods have been cut to the wrong size.
Remedy: Identify electrode supply wires and reconnect the circuit board in the
terminal box accordingly.
Switchpoints reached / level below switchpoints – incorrect function