Flowserve NRS 2-4 User Manual
Page 5
5
Important Notes
Safety Note
Warning
The terminal strip of the NRS 2-4 is live during operation. This presents
the danger of electric shock.
Cut off power supply before inserting or removing the 19" slide-in unit
and before carrying out any installation or maintenance work.
Use level switch NRS 2-4 in combination with GESTRA level probe type
NRG 211 only.
The equipment must only be installed by qualified staff.
Qualified staff are those persons who – through adequate training in electrical
engineering, the use and application of safety equipment in accordance with
regulations concerning electrical safety systems, and first aid & accident prevention –
have achieved a recognised level of competence appropriate to the installation and
commissioning of this device.