KNF LABOPORT N820.18 Originalbetriebsanleitung Seite 105

Chemically-resistant Laboratory pump N820.18 / N840.18
Translation of Original Operating Instruction, KNF 317428-317425 02/23
à
Illuminates blue if the pump was also switched on via the
rotary/push knob.
Pump is running:
The higher the speed is set, the brighter the status display
lights up.
à
Illuminates red if there is a fault:
Signal duration
100% ON (continuous light)
50% ON; 50% OFF
90% ON, 10% OFF
Tab.20: Fault signal via status display
For further information, see Chapter 12 Troubleshooting
[} 54].
Fault type
Drive blocked
Temperature too high (drive)
Other fault
Operation
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