Value - INVT Goodrive300-01A Series Operation Manual

Goodrive300-01A series VFD for air compressor
P19.14 State type
Auxiliary pressure
BIT7=1
pre-alarm
Auxiliary temperature
BIT8=1
pre-alarm
Auxiliary pressure
BIT9=1
Auxiliary temperature
BIT10=1

The actual voltage
detected by P2 is larger
than the pre-alarm
pressure set by P18.17

The actual temperature
detected by PT2 is
larger than the
pre-alarm temperature
set by P18.19

The actual voltage
detected by P2 is larger
alarm than the alarm pressure
set by P18.18.

The actual temperature
detected by PT2 is
higher than the alarm
alarm
temperature set by
P18.20.
Possible cause
-97-
Fault information and troubleshooting
Solution

Temperature detection sensor
is abnormal.

Temperature detection input
circuit is abnormal.

Pressure detection sensor is
abnormal.

The pressure is set to a too
large value.

Adjust pressure PID regulator.

Temperature detection sensor
is abnormal.

Temperature detection input
circuit is abnormal, if not
calibrated.

The starting temperature of
the fan is set to a too high

value.


The temperature of the fan is
set to a too high value.

Fan power is too small to
dissipate heat effectively.

Pressure detection sensor is
abnormal.

The voltage is set to a too high
value.

Adjust pressure PID regulator.

Temperature detection sensor
is abnormal.

Temperature detection input
circuit is abnormal, if not
calibrated.

The starting temperature of
the fan is set to a too high
value.

The temperature of the fan is
set to a too high value.

The fan power is too small to
dissipate heat effectively.