Speck pumpen VZ 11 B Series, Руководство по эксплуатации

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OPERATING INSTRUCTIONS
16
1
General
The descriptions and instructions in these
operating instructions refer to the standard
pump versions.These operating instructions do
not cover all possible design details nor vari-
ants. Any illustrations and informations in
these instructions are subject to technical
modifications.
Note: The opening of the pump, invalidates all
claims for damages!
1.1
Application Fields
SPECK liquid ring vacuum pumps can be used
for all gases, if the material chosen is chemi-
cally resistant both against the gas and the
ring liquid.
Two-stage pumps can be used at up to 33
mbar with a delivery pressure of 1013 mbar
and using water. At different operating liquids
the characteristic curves change (e.g. different
physical data of the gas or the operating liquid,
or any other liquid added additionally, delivery
of gas-steam mixtures).
Service value limits see chapter 10.
1.2
Performance Data
Besides the operating data, the name plate of
the pump shows the pump type, pump size
and pump number, which have to be specified
for any queries, supplementary orders and
especially for spare-part orders. If you have
any queries, please contact your supplier or
the manufacturer.
2
Safety
These operating instructions contain basic
information that must be considered at set-up
and during operation and maintenance. For
this reason, the commissioning engineer must
read the operating instructions before assem-
bly and commissioning. The manual must also
be available to the responsible person-
nel/machine user at the pump's place of opera-
tion at all times. You should not just consider
the general safety information listed in this
point, specific safety information is also con-
tained in the other main points.
2.1
Marking of Information in the
Operating Instructions
The safety information contained in these
operating instructions which, if ignored, may
endanger the personnel, is marked by the
general sign for danger shown below:
(Safety sign according to DIN 4844-W8)
Warnings about electrical voltages are marked
specifically by the sign below:
(Safety sign according to DIN 4844-W9)
Safety information which, if ignored, can result
in danger to the pump and its functions are
shown by the word
CAUTION
Information located directly on the pump, e.g.
•
the arrow showing the direction of rotation
•
the markings of the pipe connections
must always be observed and kept legible.
2.2
Qualification and Training of
Personnel
The operating, maintenance and assembly
personnel must be appropriately qualified for
the work they carry out. The client must pre-
cisely outline the area of responsibility of the
personnel, and monitor their duties.
If the personnel is not suitably qualified, they
must be trained and instructed. If necessary,
the manufacturer/supplier can carry out train-
ing courses on behalf of the operator of the
pump. The operator must also ensure that the
personnel has read and fully understood the
contents of these operating instructions.
2.3
Risks Resulting from Ignoring the
Safety Information
Ignoring the safety information may lead to
hazards for the people involved as well as
endangering the environment and the pump.
The non-observation of the safety information
shall invalidate all claims for damages incl.
compensation for damages.