4
shown below.
Safety Instructions on Actuators:
Weather Proof and FlameProof/ExProof Safety instructions
FlameProof/ExProof Safety instructions
Qualification of staff
1.1.3
Assembly, electrical connection, commissioning, operation, and maintenance must be
carried out exclusively by suitably qualified personnel having been authorized by the end
user or contractor of the plant only. Prior to working on this product, the staff must have
thoroughly read and understood these instructions and, furthermore, know and observe
officially recognized rules regarding occupational health and safety.
Work performed in potentially explosive atmospheres is subject to special regulations which
have to be observed. The end user or contractor of the plant is responsible for respect and
control of these regulations, standards, and laws.
Commissioning
1.1.4
Prior to commissioning, it is important to check that all settings meet the requirements of the
application. Incorrect settings might present a danger to the application, e.g. cause damage
to the valve or the installation. The manufacturer will not be held liable for any consequential
damage. Such risk lies entirely with the user.
Operation
1.1.5
Prerequisites for safe and smooth operation:
Correct transport, proper storage, mounting and installation, as well as careful