The Five Safety Rules; Five Safety Rules - Siemens FLENDER H3LV Assembly And Operating Instructions Manual

WARNING
Risk of eye injury
Small foreign matter such as sand or dust can get into the cover plates of the rotating parts and be thrown
back by these.
Wear suitable protective glasses.
Note
In addition to any generally prescribed personal safety equipment (such as safety shoes, safety clothing,
helmet) handling the gear unit requires wearing suitable safety gloves and suitable safety glasses.
DANGER
Risk of explosion
Danger to life through ignition of any explosible atmosphere resulting from of the gear unit.
The gear unit does not comply with the requirements in Directive 94/9/EC and must therefore, in the
area of applicability of this directive, not be used in potentially explosive areas.
Should the gear unit be used outside the area of applicability of Directive 94/9/EC within potentially
explosive areas, the nationally applying protective prescriptions with regard to explosion protection must
always be observed.
3.3

The five safety rules

For your personal safety and to avoid material damage, comply always with the safety­relevant instructions
and the safety rules to standard EN 50110­1 "Working in tension­free status" indicated below, when
working on electrical components of the plant. Apply the five safety rules in the indicated order, before
starting work on the machine.
3.3.1

Five safety rules

1) Disconnect completely
Disconnect the auxiliary circuits, e.g. stand­by heating
2) Secure against re­connection
3) Verify that the installation is voltage­free ("dead")
4) Carry out earth and short­circuiting
5) Provide protection against adjacent live parts
After completion of the work the taken measures should be undone in the reverse order.
BA 5080 en 06/2014
13 / 72