Union Instruments CWD2005 SPC, Operating Instructions And Safety Notes

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OPERATING INSTRUCTIONS
CWD2005 SPC
chapter
— page:
5
—12
5.4.7 Electrical connection
DANGER
Danger from electrical shock!
Only a trained electrician may modify the electrical equipment of the system in
accordance with the relevant guidelines!
When the system has been opened, the parts identified by the adjacent symbol
may still be live even when the master switch has been turned off. If necessary,
disconnect system from the voltage mains!
The electric line to the power supply must meet the requirements for operation in
potentially explosive atmospheres, e.g. IEC/EN 60079-14, as well as national
regulations.
The cable gland must meet the requirements of EX zones and be matched to the
cable and the threaded hole in the housing. Observe the operating instructions of
the cable glands!
Integrate all blank, not energized metal parts independent of the operating voltage
into the protective ground system.
The outer protective ground connection at the system is designed for cable lugs.
Avoid loosening of the cable, lay the cable close to the housing.
5.4.8 Electrical interfaces
WARNING
Untrained personnel starting the system may endanger people and equipment.
Only trained service technicians may start up the analyser.