BOGE Operating instructions for C 10 L...C 20 L series screw compressors Page 25
Installation 3.5 Commissioning
Checking the rotational
direction
Changing the rotational direction
Check compressed air
outlet for tightness
– Close mains disconnecting device.
– To conduct the inspection switch on the compressor and check the com-
pressed air outlet for tightness.
Attention!
Always check the rotational direction of the drive motor prior to commission-
ing/initial start up.
Even brief operation in the wrong direction of rotation (more than approx.
5
seconds) may cause total destruction of the air end!
List up the test results in the commissioning certificate.
Caution!
Ensure that the rotational direction coincides with the rotational direction ar-
row on the air end.
– Switch on the main switch.
– Switch the compressor on and immediately off again to check the rota-
tional direction.
Caution: Risk of injury!
Switch off the main switch and secure against unintentional switching-on.
– Interchange two phases (L1, L2 or L3) in the power cable.
Caution: Risk of injury!
Work on the compressed air system may only be carried out by experienced
and authorized qualified personnel!
Always wear protective clothing and goggles!
Immediately after having switched on the machine the connection of the com-
pressed air outlet must be checked for tightness!
Make sure to observe an appropriate safety distance during the inspection!
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