INVT Goodrive300-01A Series, Руководство по эксплуатации

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Goodrive300-01A series VFD for air compressor Fault information and troubleshooting
-95-
6.2 Fault contents and solutions of air compressor equipment
Abnormal state and solutions of air compressor equipment:
P19.13 State type Possible cause Solution
BIT0=1 Air filter blocked

Air filter is abnormal.

Check air filter after stop.
BIT1=1 Oil filter blocked

Oil filter is abnormal.

Check oil filter after stop.
BIT2=1 Separator blocked

Separator is abnormal.

Check the separator after
stop.
BIT3=1
Precision splitter
blocked

Precision splitter is
abnormal.

Check the precision splitter
after stop.
BIT8=1 Pressure pre-alarm

Actual voltage is
detected by P1 to be
larger than the
pre-alarm voltage set
by P18.17.

Check whether solenoid valve
is normal.

Check whether pressure
control parameters are set
correctly.
BIT9=1
Temperature
pre-alarm

Actual temperature
detected by PT1 is
higher than the
pre-alarm temperature
set by P18.19.

Check whether fan control
parameters are set correctly.

Whether the fan operates
normally.

Fan power is too small to
dissipate heat effectively.

Check whether there is
lubricating oil.
BIT10=1 Pressure alarm

Actual voltage detected
by P1 is larger than the
alarm voltage set by
P18.18.

Check whether solenoid valve
is normal.

Check whether pressure
control parameters are set
correctly.
BIT11=1 Temperature alarm

Actual temperature
detected by PT1 is
higher than the alarm
temperature set by
P18.20.

Check whether fan control
parameters are correct.

Whether fan operates
normally.

Fan power is too small to
dissipate heat effectively.

Check whether there is
lubricating oil.
BIT12=1 Pressure signal fault

The actual voltage is
detected by P1 to be
less than 1V.

Pressure detection sensor is
abnormal.

Pressure detection input P1
signal wire is disconnected.

Pressure signal interface does