INVT Goodrive300-01A Series, Руководство по эксплуатации, Страница: 97 / 175

Goodrive300-01A series VFD for air compressor Fault information and troubleshooting
-92-
Fault
code
Fault type Possible cause Solution

Motor parameters are set
improperly.

The deviation between the
parameters obtained from
autotuning and the
standard parameter is
huge.

Autotuning timeout.
nameplate parameters
correctly.

Empty the motor load and
identify again.

Check the motor wiring and
parameter setup.

Check whether upper limit
frequency is larger than 2/3
of the rated frequency.
EEP
[21] EEPROM
operation fault

Error occurred to the
writing/reading of control
parameters.

EEPROM damaged.

Press STOP/RST to reset.

Replace the main control
board.
PIDE
[22] PID feedback
offline fault

PID feedback offline.

PID feedback source
disappears

Check PID feedback signal
wire.

Check PID feedback source
END
[24] Running time is
up

The actual running time of
the VFD is larger than the
internally set time.

Ask supplier for help.

Adjust the set running time.
OL3
[25] Electronic
overload fault

The VFD reports overload
pre-alarm according to the
set value.

Check the load and
overload pre-alarm
threshold.
PCE
[26] Keypad
communication fault

Keypad wire is poorly
contacted or disconnected.

Keypad wire is too long
and suffers strong
interference.

Keypad or communication
circuit is faulty.

Check the keypad wire and
confirm whether fault exists.

Check the environment and
rule out interference
source.

Replace the hardware, and
ask for maintenance
service.
UPE
[27] Parameter
upload error

Keypad line is poorly
contacted or disconnected.

Keypad wire is too long or
suffers strong interference.

Keypad or mainboard
communication circuit is
faulty.

Check the environment and
rule out the interference
source.

Replace the hardware, ask
for maintenance service.

Replace the hardware, ask
for maintenance service.