Flowserve URN 2 Manuel d'utilisateur télécharger pdf (Page 5)

Important Notes

Usage for the intended purpose

Use power supply unit URN 2 only for the voltage supply of a maximum of four

switching controllers type NRS 2-4 or NRS 2-5 and the cycling timer PRS 9.

Danger

The terminal strip of the URN 2 is live during operation. This presents the

danger of electric shock. Cut off power supply before opening the

equipment and before inserting or removing the 19" slide-in unit.

Safety note

The equipment may 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 critical safety device.

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Flowserve URN 2 Manuel d'utilisateur Page 5