Flowserve NRS 1-42 User Manual
Page 7
7
Important Notes
Safety note
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.
Warning
The terminal strip of the NRS 1-42 is live during operation. This presents
the danger of electric shock. Cut off power supply before fixing or
removing the cover.
Usage for the intended purpose
Use level switch NRS 1-42 in conjunction with level electrode NRG 16-42 only for
level signalling in liquid and electrically conductive fluids.