
Safety Instructions
page 15
rev. 00 / 04.09.2017
3.2
Warning notices on the product (option)
General warning label
This symbol is for operators to refer to this instruction manual.
Observing the information contained therein is required in order to maintain protection
measured provided by the instrument during installation procedures and operation.
Protective conductor
This symbol refers to the protective conductor of the unit.
Depending on the mode of installation the instrument shall be operated solely connected to
an appropriate protective conductor according to applicable laws and regulations.
4 Safeguards and Precautions
Working with NIVUS instruments requires to observe and to follow the safety measures
and precautions below generally and at any time. These notes and warnings will not be
repeated for each description within the document.
WARNING
Germ contamination
Please note that due to the operation in the waste water field the measurement system and
cables may be loaded with dangerous disease germs. Respective precautionary measures
must be taken to avoid damage to one’s health.
Wear protective clothing.
WARNING
Observe occupational safety regulations
Before starting installation work, observing the work safety regulations need to be checked.
Disregarding may lead in personal injury.
WARNING
Do not disable safety devices
It is strictly prohibited to disable the safety devices or to change the way they work.
Disregarding may lead in personal injury.
WARNING
Danger by electric voltage
Maintenance, cleaning and/or repairs (by qualified personnel only) may only be performed
when de-energised.
Disconnect the systems from mains.
Disregarding may lead to electric shocks!
Important Note
The entire measurement system shall be installed and put into operation by rained expert
personnel only.