All Other Faults - ProMinent alpha ALPc 1001 Operating Instructions Manual

Fault description
The pump is not
working despite
being connected to
the mains voltage.
12.2

All other faults

Please contact the responsible ProMinent
branch or representative!
Cause
The pending back pres‐
sure is greater than the
permissible operating
or starting pressure.
Remedy
Check whether a shut-off device is
closed or there is a blockage on
the discharge side or reduce the
back pressure.
Troubleshooting
Personnel
Instructed
personnel
39