ProMinent alpha ALPc 0230, Руководство по эксплуатации, Страница: 37 / 52

12 Troubleshooting
Safety notes
WARNING!
Warning of dangerous or unknown feed
chemical
Should a dangerous or unknown feed
chemical be used: It may escape from
the hydraulic components when
working on the pump.
– Take appropriate protective meas‐
ures before working on the pump
(e.g. safety glasses, safety
gloves, ...). Observe the safety
data sheet for the feed chemical.
– Drain and flush the liquid end
before working on the pump.
CAUTION!
Warning of feed chemical spraying
around
Feed chemical can spray out of the
hydraulic components if they are
manipulated or opened due to pressure
in the liquid end and adjacent parts of
the system.
– Disconnect the pump from the
mains power supply and ensure
that it cannot be switched on again
by unauthorised persons.
– Depressurise the system before
commencing any work on
hydraulic parts.
WARNING!
Risk of fingers being crushed
–
Only adjust the stroke length when
the pump is switched off.
– Only operate the metering pump
with the cover (1) closed and the
safety screw tightly screwed in.
Troubleshooting
37