BOGE Operating instructions for C 16 N...C 30 N, C 16 F N...C 30 F N series screw compressors
Page 41
Faults
5.1
General
Part 5: Faults
5.1 General
The tables on the following pages give information on the possible causes
of operating faults and measures for their rectification (please also refer to
operating instructions of the compressor control).
5.2 Faults – Compressor
WARNING!
Ensure that any work required to rectify faults is only carried out by trained
personnel or specialists.
Any performance of work on pressurized system components may be carried
out by duly qualified and specialized personnel only.
Ensure that components which have a safety function are only set, repaired
or exchanged by BOGE Service!
Please contact BOGE-Service at the following telephone number, if you have
any questions.
Telephone: +1-770-874-1570
Telephone: +49 5206 601-140
DANGER: Voltage!
Prior to any work required to rectify faults:
Actuate emergency-stop switch/button, open mains disconnecting device
and secure by means of lock out tag out.
Fault
Possible cause
Rectification
No quantity delivered,
no pressure build-up,
max. pressure 7 psig
System components in the
compressor are leaking
Check oil and compressed air lines inside the compressor; tighten
and/or reseal screw connections, if necessary
Minimum pressure valve is
defective
Close ball valve and check whether pressure builds up; if so, open
ball valve again immediately; replace minimum pressure valve
Electromagnetic venting valve
does not close
Check solenoid valve and replace, if necessary
Suction controller does
not open
Suction controller or solenoid valve is defective; check and replace,
if necessary
V-belts are torn
Fit new V-belts
