Systèmes de dosage – construction verticale
CVD 1 (s) / CVD 2
Notice d’utilisation
30
Sous réserve de modifications techniques !
Subject to technical modifications!
www.sera-web.com
TA450-11 / fr/en /01.2017 / PM
3.2
Purpose of these operating instructions
These operating instructions contain basic notes which must
be observed for installation, operation and maintenance work.
Therefore, these operating instructions are to be read by the
responsible fitter and the qualified personnel / operator before
the system is installed and must be kept within reach at the
place of installation of the machine/system.
The general safety instructions stated in this main section
“Safety” and the special safety instructions given in the other
sections must be observed.
3.3
Marking of notes
3.3.1 Marking of notes in these operating in-
structions
Special notes in these operating instructions are marked with
the general danger symbol
(safety symbol in compliance with DIN 4844 –
W9)
3.3.2
Marking of notes on the product
Symbols which are directly attached to the system, e.g. warn-
ing notes or symbols for fluid connections are to be observed
and kept in a legible condition.
3.4
Personnel qualification and training
The personnel who operate, service, check and install the sys-
tem must be suitably qualified. Range of responsibility, and
supervision of the personnel are to be clearly defined by the
owner. If the personnel do not have the knowledge required it
is to be trained and instructed accordingly. If required such a
training can be carried out by the manufacturer / supplier upon
order of the owner. The owner must also ensure that the per-
sonnel have understood the operating instructions.
3.5
Dangers in case of inobservance of the
safety instructions
Inobservance of these safety instructions can result in danger
to persons, hazards to the environment and damage to the
machine.
Inobservance can result in:
•
Failure of important functions of the machine/system/unit
•
Failure of prescribed methods regarding maintenance
and service
•
Danger to persons through electrical, mechanical and
chemical influences
•
Hazards to the environment through leaking dangerous
media
3.6
Safety conscious working
The safety instructions specified in these operating instruc-
tions, the national regulations concerning accident prevention
as well as internal working-, operating-, and safety instructions
of the owner are to be observed.
3.7
Safety instructions for the owner /
operator
The corresponding machine parts must be protected against
contact if hot media are used.
Protective devices against accidental contact of moving parts
(e.g. coupling) must not be removed during operation.
Leaking pumped media and utilities must be disposed off in
such a way that any danger to persons and hazards to the en-
vironment are excluded. The legal regulations are to be ob-
served.
Dangers through electric energy are to be ruled out.
3.8
Safety instructions for maintenance-,
inspection- and installation work
The owner must ensure that all maintenance-, inspection- and
installation work are exclusively carried out by authorized and
qualified personnel who have read the operating instructions
carefully. Only such work described in the operating instruc-
tions may be carried out.
The original spare parts and utilities used must comply with the
requirements of the corresponding operating conditions.
CAUTION !
All screwed connections and connections may only be
removed when the system is not under pressure.
The notes in Chapter 8 must be observed!
Pumps, systems or units which are used for conveying haz-
ardous media must be decontaminated before start of work.
All safety- and protective devices must be reinstalled or made
operative immediately after the work was finished.
The instructions in the section “Commissioning” are to be ob-
served before the system is restarted.
