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NOTE!
Electrosta c sensi ve components
The device contains electronic components which react sensi vely to electrosta c discharge (ESD). Contact with
electrosta cally charged persons or objects may be hazardous to these components. In the worst case scenario, they will be
destroyed immediately or will fail a er start‐up.
Observe the requirements in accordance with EN 61340‐5‐1 to minimize or avoid the possibility of damage caused by
sudden electrosta c discharge!
Also ensure that you do not touch electronic components when the supply voltage is on!
NOTE!
Risk of damage to property
Do not connect any mechanically rigid connec on parts, in par cular those with long lever arms, as such connec ons could
generate torques that might damage the control head.
Do not supply the medium connec ons of the system with liquids or aggressive or flammable media!
Do not subject the housing to mechanical loads (e.g. by placing objects on it or standing on it).
Do not make any external changes to the housings of the device. Do not paint housing parts or screws.
Only use compa ble cleaning agents (e.g. isopropanol up to 70%) for cleaning the securely closed control head and always
rinse thoroughly with clean water.
!
Control head F783E Ex‐ia was developed with due considera on given to accepted safety rules and is state‐of‐the‐
art. Nevertheless, dangerous situa ons may occur.
Pg 9
F783E Ex‐ia
00‐ISN‐203_Rev B
29/01/2021
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