Safety
6
2.3.4 Electric current
Touching electrical parts can cause a fatal electric shock.
•
Disconnect the pump from the power supply before working on the pump:
o
Pull out the mains plug.
o
Disconnect all phases of the pump from the mains.
•
Never open the motor or control panel housings or change any electrical components in the pump.
•
Make sure that all cables are undamaged.
2.3.5 Crushing and cutting
The eccentric shaft rotates in a housing. There is a risk of crushing in the space in between.
•
Only operate the pump with the pump chamber mounted.
•
Disconnect the power supply to the pump when working on the pump.
There is a danger of being cut by sharp edges and corners and being crushed by falling, heavy parts during
maintenance and assembly.
•
Wear cut-proof protective gloves for maintenance and assembly work.
•
Wear safety shoes.
2.3.6 Noise
The pump can cause noise pollution (<80 dB).
•
It is recommended to wear suitable hearing protection.
2.4
Personnel requirements
Persons who work with the pump must meet the following requirements:
•
Competent planning and execution of processes according to the pumped fluid.
•
Competent application of instrumental-analytical working methods according to the pumped fluid.
•
Competent handling of the pumped fluid.
Persons who maintain and service the pump must meet the following requirements:
•
Competent assembly and disassembly of mechanical, electrical and electronic components.
•
Understanding of the interaction and assembly of the components.
The owner must ensure that all the information in this operating manual is constantly and fully available to all
persons who work with the pump.
2.5
Warning signs
These warning signs warn against dangers. Observe the warning signs to avoid dangers.
DANGER
–
Danger of fatal or severe injuries.
WARNING
–
Warning of potentially fatal or severe injuries.
CAUTION
–
Beware of minor injuries.
ATTENTION
–
Property damage.
