BUSCH SECO SD 1005 C, Installation And Operating Instructions Manual

Page: 11 / 20

Version with three-phase motor:
The vacuum and pressure pump runs in the
wrong direction
Verification and rectification
Ú
page 4: Instal-
lation and Commissioning
Foreign objects in the vacuum and pressure
pump
Broken vanes (35)
Stuck bearings
Repair the vacuum and pressure pump (Busch
service)
The vacuum and pressure pump runs very
noisily Defective bearings Repair the vacuum and pressure pump (Busch
service)
Stuck vanes (35) Repair the vacuum and pressure pump (Busch
service)
The vacuum and pressure pump runs very hot Insufficient air ventilation Make sure that the cooling of the vacuum and
pressure pump is not impeded by dust/dirt
Clean the fan cowling, the fan wheel, the ven-
tilation grille and the cooling fins
Install the vacuum and pressure pump in a
narrow space only if sufficient ventilation is
ensured
Ambient temperature too high Observe the permitted ambient temperatures
Temperature of the inlet gas too high Observe the permitted temperatures for the
inlet gas
Mains frequency or voltage outside tolerance
range Provide a more stable power supply
Partial clogging of filters or screens
Partial clogging in the suction, discharge or
pressure line
Remove the clogging
Long suction, discharge or pressure line with
too small diameter Use larger diameter
Troubleshooting
SV 1005 C / SD 1005 C / SV 1008 C / SD 1008 C
0870135648
page 11