Flowserve NRGS 11-1 User Manual
Page 7
7
Important Notes
Safety Note
Danger
When loosening the electrode live steam or hot water might escape. This
presents the danger of severe injury. It is therefore essential not to
dismantle the electrode unless the boiler pressure is verified to be zero.
The terminal strip of the NRGS 11-1, NRGS 16-1, NRGS 16-1 S is live
during operation. This presents the danger of electric shock. Cut off
power supply before fixing or removing the housing cover.
Installation must only be performed 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.
Usage for the intended purpose
Use compact system for level monitoring type NRGS 11-1, NRGS 16-1,
NRGS 16-1 S only for level indication in electrically conductive liquids.