Marking Of The Notes Contained In The Operation Manual; Personnel Development; Dangers In Case Of Non-Observance Of The Safety Notes; Safety-Conscious Way Of Working - Zehnder Pumpen ZFS 71.1 W Ex Betriebsanleitung

2.1 Marking of the notes contained in the operation manual

The safety notes contained in this operation manual which can cause danger to persons are specially marked by
the following general danger symbol:
Safety sign according to DIN 4844 - W 9,
The following symbol warns against dangers caused by voltage
Safety sign according to DIN 4844 - W 8
In case of safety notes the non-observance of which can cause danger to the machine and its functioning, the word
ATTENTION is inserted.
Notes that are directly attached to the machine, such as
have to be observed and kept in completely readable condition at all costs.
2.2 Personnel development and training
The personnel responsible for operation, maintenance, inspection and assembly have to have the corresponding
qualifications for those types of work. Area of responsibility, competence and the surveillance of the personnel have
to be regulated precisely by the operator. If the personnel do not possess the necessary knowledge, they have to
be trained and instructed. By order of the operator, the instruction and training, if necessary, can be carried out by
the manufacturer/supplier. Furthermore the operator has to make sure that the personnel have completely
understood the content of the operation manual.

2.3 Dangers in case of non-observance of the safety notes

The non-observance of the safety notes can cause dangers to persons as well as to the environment and the
machine. If the safety notes are not observed, this can result in the loss of all compensation claims.
In detail, the non-observance can for instance result in the following damages:
- Failure of important functions of the machine/plant
- Failure of the prescribed methods for maintenance and repair
- Endangerment of persons through electrical, mechanical and chemical influences
- Endangerment of the environment through leakage of hazardous substances

2.4 Safety-conscious way of working

The safety notes listed in this operation manual, the existent national regulations on accident prevention as well as
possible internal working, operating, and safety instructions of the operator are to be observed.
- arrow indicating the direction of rotation
- marking of fluid connections
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