TDOCT-
3147_E
NG
259858
08/
2013
Pressure Transmitter LHCR-51, LHCS-51
Safety Instructions
4
1
Safety Instructions
1.1
Intended use
The pressure transmitter is used for measuring pressure and level.
The manufacturer accepts no liability for damages resulting from incorrect use or use other
than that designated.
1.2
Installation, commissioning and operation
•
The device must only be installed, connected, commissioned and maintained by
qualified and authorized specialists (e. g. electrical technicians) in full compliance with
the instructions in this manual, the applicable norms, legal regulations and certificates
(depending on the application).
•
The specialist must have read and understood this manual and must follow the
instructions it contains. If you are unclear on anything in these Brief Operating
Instructions, you must read the Operating Instructions. The Operating Instructions
provide detailed information on the device/measuring system.
•
The device may only be modified or repaired if such work is expressly permitted in the
Operating Instructions.
•
If faults cannot be rectified, the device must be taken out of service and secured
against unintentional commissioning.
•
Do not operate damaged devices. Mark them as defective.
1.3
Operational safety and process safety
•
Alternative monitoring measures must be taken to ensure operational safety and
process safety during configuration, testing and maintenance work on the device.
•
The device is safely built and tested according to state-of-the-art technology and has
left the factory in perfect condition as regards technical safety. The applicable
regulations and European standards have been taken into account.
•
Pay particular attention to the technical data on the nameplate.
•
Devices for use in hazardous areas are fitted with an additional nameplate. If the
device is to be installed in an explosion hazardous area, then the specifications in the
certificate as well as all national and local regulations must be observed. The device is
accompanied by separate "Ex documentation", which is an integral part of this
Operating Instructions. The installation regulations, connection values and Safety
Instructions listed in this Ex document must be observed. The documentation number
of the related Safety Instructions is also indicated on the additional nameplate.
•
If using devices for applications with safety integrity level, the separate manual on
functional safety must be observed thoroughly.
Only disassemble the device in pressureless condition!
WARNING
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