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When undertaking servicing work on the device, the pressure lines must be depressurized and the plant secured
against being switched on again.
9.2 Check on function, and recalibration
The check on function and recalibration is carried out at regular intervals, depending on the application. The precise
testing cycles should be adjusted in line with the operating conditions and ambient conditions. In the event of various
device components interacting, the operating instructions for all other devices should also be taken into account.
Check on display.
Check on function, in conjunction with downstream components.
Check of pressurized connection pipes for seal condition.
Check of electrical connections.
9.3 Cleaning and maintenance
Cleaning is carried out using a non-aggressive cleaning agent, with the ventilation valve closed and respecting the
protection category of the device.
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