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6
4.5 Organisational measures
The operating instructions must always be kept accessible at the place of use of the
measuring system.
In addition to the operating instructions, generally applicable legal and other binding
accident prevention and environmental protection regulations must be paid attention to
and must be mediated.
The respective applicable national, local and system-specific provisions and
requirements must be paid attention to and mediated.
It is mandatory for the operator to inform personnel on special operating features and
requirements.
The personnel instructed to work with the measuring system must have read and
E
understood the operating instructions, especially section 4 Safety, prior to commencing
work.
The nameplates and any prohibition or instruction symbols applied on the measuring
system must always be maintained in a legible state.
Repairs may only be undertaken by the manufacturer or a facility or person authorised
by the manufacturer.
5 Transportation, Packaging, Storage
5.1 Transport
The measuring system is supplied in a robust cardboard box.
When receiving and unpacking, make sure the item has been delivered in full and look out
for any possible transport damage. If present, immediately show it to the shipper.
5.2 Packaging
Do not remove the packing until you are ready to install the unit.
Keep the packing of the device for eventual reuse in case of transport (changing application
areas) or re-storage, it provides the best protection for the device.
5.3 Storage
Information on the permitted environmental conditions at the storage place can be found in
chapter 11 Technical Data.
6 Disposal
If the measuring system has to be disposed after expiry of its life cycle, the corresponding
national regulations are applicable.
7 Maintenance and servicing
All measurement systems of the HDA 4X00 series are maintenance-free. However, if there
is a cause for complaint, please contact HYDAC Systems & Services GmbH.
8 Description
The pressure transmitter series HDA 4X00 for relative pressure measurement in the low and
high pressure range has a pressure measurement cell with thin-film strain gauge on a
stainless steel membrane. The output signals 4 ..20 mA or 0 ..10 V enable connection to all
measurement and control devices of HYDAC ELECTRONIC GMBH as well as to standard
evaluation systems (e.g. PLC controls).
Status: 2023-11-03
HYDAC ELECTRONIC GMBH
HDA 4400 / HDA 4700
Part no.: 669653
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