INVT GD20-0R4G-2-UL, Operation Manual

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Goodrive20-UL Series VFD Fault tracking
-110-
Fault
code
Fault type Possible cause Solutions
standard parameter is
huge.

Autotune overtime.
the parameter.

Check if the upper
limit frequency is
above 2/3 of the rated
frequency.
EEP
[21] EEPROM
operation fault

Error of controlling the
write and read of the
parameters.

Damage to EEPROM.

Press STOP/RST to
reset.

Change the main
control panel.
PIDE
[22] PID feedback
offline fault

PID feedback offline.

PID feedback source
disappear.

Check the PID
feedback signal.

Check the PID
feedback source.
bCE
[23] Braking unit
fault

Braking circuit fault or
damage to the
braking pipes.

The external braking
resistor is not
sufficient.

Check the braking unit
and, change new
braking pipe.

Increase the braking
resistor.
END
[24] Running time
reached

The actual running
time of the VFD is
above the internal
setting running time.

Ask for the supplier
and adjust the setting
running time.
OL3
[25] Electronic
overload

The VFD will report
overload pre-alarm
according to the set
value.

Check the load and
the overload
pre-alarm point.
PCE
[26] Keypad
communication
error

The keypad is not in
good connection or
offline;

The keypad cable is
too long and there is
strong interference;

Part of the
communication
circuits of the keypad
or main board have
fault.

Check the keypad
cable and and ensure
it is normal;

Check the
environment and
eliminate the
interference source;

Change hardware and
ask for maintenance
service.
UPE [27] Parameter

The keypad is not in

Check the