●
Carry out a visual inspection of the pneumatic parts.
14.2.4. Functional test of the device
NOTICE
Possible material damage due to faulty condition of the unit.
Carry out a visual inspection before the functional test of the device as described in the
previous chapters.
The work as described in the chapter “Commissioning” must be finished.
The following steps must be carried out in the course of the functional test:
●
Switch on the device.
●
Pay attention to failures or error messages of the control unit. Also refer the separated operating
manual of the control unit.
●
Pay attention to extraneous noises or vibrations during the device´s operation.
●
Carry out a manual dedusting of the filter cartridges. Also refer to the separated operating
manual of the control unit.
●
Check if within one interval of the filter dedusting the number of dedusting shocks is equal to the
number of filter cartridges (in each interval successively every filter cartridge becomes dedusted
once).
●
Check if dust is escaping from the unit during the dedusting cycle.
●
A functional test should always be carried out with a connected / producing machine tool. Check
if the collection of the fume or dust is sufficient. (Visual inspection).
14.2.5. Electrical test of the electrical lines and earthing connections
WARNING
Danger arising from electricity.
The operator is responsible for ensuring that all work on electric components is carried out
by authorised and qualified personnel.
The device is subject to regular electrical checks by the operator of the device, and are subject to
national standards of the different countries.
The here recommended maintenance interval complies with the in Germany applying "Regulation 3 of
the German Social Accident Insurance - Electrical plants and equipment" (formerly known as BGV-A3).
The check must only be carried out by a qualified electrician or a person trained in electrics using
suitable measuring and test devices. The scope of testing and the methods must be in line with the
respective national standard. All contacts in the control cabinet must be checked for tight fit, and must
be readjusted if necessary.
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