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These safety instruc ons do not make allowance for any:
Con ngencies and events which may arise during assembly, opera on, and maintenance of the devices.
Local safety regula ons ‐ the operator is responsible for observing these regula ons, also in rela on to the installa on
personnel.
DANGER
!
Danger ‐ high pressure!
Before loosening lines and valves, turn off the pressure and vent the lines.
Danger of explosion when used in explosive atmospheres.
Opening the control top in an explosive atmosphere is only allowed in a non‐energised state
Use only cables and cable glands which have been approved for the respec ve applica on area and which have been installed
according to the respec ve installa on instruc ons. Do not expose the device to any mechanical or thermal loads exceeding
that described in the opera ng instruc ons
WARNING
!
Warning ‐ Risk of electric shock!
Before reaching into the system switch off the power supply and secure it to prevent restar ng!
Observe applicable accident preven on and safety regula ons for electrical equipment!
General hazardous situa ons.
To prevent injuries:
Ensure that the system cannot be ac vated uninten onally.
Installa on and maintenance work, as well as operator control ac ons may be carried out by authorised and qualified
technicians only and with the appropriate tools.
Do not make any unauthorized internal or external changes to the device!
A er an interrup on in the electrical or pneuma c supply, ensure that the process is restarted in a defined or controlled
manner.
The device may be installed and operated only when in perfect condi on and in considera on of the opera ng instruc ons.
The general rules of technology apply to applica on planning and opera on of the device.
Pg 8
F783E Ex‐ia
00‐ISN‐203_Rev B
29/01/2021
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