Safety Instructions
page 17
NF 650 - rev. 01 / 29.06.2020
3.2
Warning notices on the product (option)
General warning label
This symbol is for operators to refer to this manual.
Observing the information contained therein is required in order to maintain protection mea-
sures 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
Parts can be contaminated with dangerous germs, especially if the sensors are used in
waste water applications. Therefore, appropriate precautions must be taken when contac-
ting cables and sensors.
Wear protective clothing.
WARNING
Observe occupational safety regulations
Before starting and while executing installation work, observing the work safety regulations
needs to be checked constantly.
Disregarding these regulations may lead to 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 this may lead to personal injury or site damage.
WARNING
Disconnect the systems from mains
Maintenance, cleaning and/or repairs (by qualified personnel only) may only be performed
when de-energised.
Disregarding this warning may lead to electric shocks.
Putting into operation by trained experts only
The entire measurement system shall be installed and put into operation by trained expert
personnel only.
Integrated buffer battery
The integrated buffer battery may only be exchanged by NIVUS staff or personnel authori-
sed by NIVUS. Infringements lead to a limitation of the warranty (see Sect. “5 Warranty”).
Содержание NivuFlow 650
Страница 39: ...Installation and Connection page 39 NF 650 rev 01 29 06 2020 Fig 21 4 Terminal connections NivuFlow 650 Type T4...
Страница 41: ...Installation and Connection page 41 NF 650 rev 01 29 06 2020 Fig 21 6 Terminal connections NivuFlow 650 Type TZ...
Страница 173: ...Approvals and Certificates Page 173 NF 650 rev 01 29 06 2020 Approvals and Certificates...