fiac AIRBLOK 40, Руководство по эксплуатации и обслуживанию, Страница: 40 / 68

40/50
GB
6 COMPRESSOR MAINTENANCE
The machine stops, as the
pressure safety switch has
tripped (red LED).
The machine fails to start
when starting it up for the
first time. Rotation alarm
(red LED).
Maintenance alarm (red
flashing LED)
Oil leak from air filter.
Safety relief valve.
Excessive oil consumption.
Anomalies Cause Solution
The pressure exceeds the
alarm pressure.
The screw unit and the motor
of the radiator fan run in the
opposite direction (for DR
versions).
The motor of the radiator fan
runs in the opposite direction
(for SD versions).
The preset maintenance time
has expired.
The oil level is too high,
suction valve faulty.
The machine fails to
depressurise during idle
running mode, the oil
separator cartridge is
clogged.
Oil not suitable for the use of
the compressor, air-oil
separator cartridge torn.
The screws of the cover of
the oil separator tank are
loose, oil level too high.
Check the line pressure, release the
pressure to take it back to the set working
values.
Invert two phases of the power supply on
switch IG.
Invert two phases of the power supply on
switch IG.
Follow the instructions given herein in Point
6.1 .
Drain the oil until the correct level is
restored, contact an authorised Service
centre for the valve.
Contact the Service centre.
Replace the oil with one suitable for the
type of use. Replace the cartridge of the oil
separator, tighten the screws of the cover
of the oil separator, and restore the correct
oil level.