Dangerous Arising Due To Non-Compliance With Safety Advice; Safety Conscious Working; Safety Information For Owner / Operator; Safety Information For Maintenance, Inspection And Fitting - Zehnder Pumpen E-ZW 50 A-2 Betriebsanleitung

Danger symbol in accordance with DIN 4844 - W8
Instructions which must be complied with if damage to the equipment and malfunctioning is to be avoided are
indicated by the presence of the words
- Attention! or Important! -
2.2 Dangers arising due to non-compliance with safety advice
Ignoring of security instructions can lead to danger of personnel and to the environment as well as causing possi-
ble damage to the equipment. Non-compliance with security instructions can lead to the loss of right to claim
damages.
Non-compliance with security instructions can lead for example to:
- Breakdown in important functions of the equipment
- Breakdown in prescript methods for maintenance and upkeep
- Danger of injury from electrical, mechanical or chemical sources
- Environmental damage resulting from leaks of environmentally dangerous substances
2.3 Safety concious work
These safety instructions, as well as all national safety requirements and extra internal company precautions or
such laid down by the owner of the euipment must be observed.
2.4 Safety information for the owner / operator
- Any parts of the machine which could be a possible source of hot or cold burns should be covered.
Covering for moving parts (e.g. couplings) should not be removed while the machine is in use.
Leak out of dangerous substances (e.g. explosives, poisons, hot liquids) have to be handled in such a way
that no danger to persons or the environment may occur. Legal requirements must be observed.
- Danger resulting from electrical current must be prevented (For more information consult the
specifications of the VDE or your local electricity board).

2.5 Safety information for maintenance, inspection and fitting

The owner must ensure that all maintenance, inspection and fitting work is carried out by qualified and author-
ised personel who are familiar with the operating instructions for equipment. In general all maintenance work
must be carried out while the equipment is not in operation. The instructions for turning off the equipment con-
tained in these operating instructions must be observed.
Pumps and units which carry hazardous materials must be decontaminated.
Immediately after completion of the work all safety and protection coverings should be reinstalled and / or
switched on.
Before switching the equipment on again, the points covered in the section concerning first use of the equipment
should be consulted.
2.6 Non-manufacturer modifications and spare part production
Modifications or changes to the pump are only allowed after consulting the manufacturer. Original spare parts
and accessories authorised by the manufacturer should be used to ensure safety. The use of other parts may lead
to loss of liability.

2.7 Unauthorised usage

The safety of the delivered pump is only guaranteed by usage according to the section 1 - General of the instruc-
tions. The listed maximum ratings as per specification should under no circumstances be exceeded.
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