8
4.1 Name plate
A name plate with following information is located on the
base plate of the manifold:
Manufacturer, date of manufacture, type designation, ap-
proved prepressure pressure (P1), unit-specific backpressure
or mean closing pressure (P2), maximum flow rate and part
number.
The serial number is printed as a device-specific identifier on
a separate label in barcode 128 and in plain text.
4.2 CE marking
Since the station has been designed according to “good en-
gineeringpractice”inaccordancewithArticle4,Para.3,the
station must not be CE marked. The marking of the manu-
facturer is affixed to the nameplate.
3.10 Dangers due to electrical energy
Work on electrical components, display and control units
(e. g.ALMS)mayonlybecarriedoutbyaqualifiedelectrician.
Check the electrical equipment of the plant regularly. Loose
connections and damaged cables must be immediately re-
paired or replaced.
The control cabinet or the electrical assemblies must always
be locked at all times. Access is only permitted to authorized
personnel with a key or tool.
If it is necessary to work on live parts, a second person must
be called to switch off the main switch if necessary.
3.11 Cleaning the gas appliances and
disposal of residues
Used equipment or equipment which is going through a main-
tenance check must be purged with inert gas (nitrogen, ar-
gon). Take care of solid gas residues in an appropriate man-
ner. In particular, do not contaminate with oily rags or lubri-
cants. Do not clean with solvents.
3.12 Notes on special types of gas
All parts that come into contact with oxygen must be kept
free of oil and grease. Only use lubricants with special oxygen
approval.
4 Marking
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