INVT Goodrive270 Series User Manual

Goodrive270 series VFD for fan and pump Troubleshooting
-269-
Fault
code
Fault type
Possible cause
Solution
difference exceeds five
power classes.
Incorrect motor parameter
settings.
The parameters gained
from autotuning deviate
sharply from the standard
parameters.
Autotuning timeout.
Empty the motor load and carry
out autotuning again.
Check the motor wiring and
parameter settings.
Check whether the upper limit
frequency is larger than 2/3 of the
rated frequency.
EEP
[21] EEPROM
operation fault
Control parameter
reading/writing error.
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 wires.
Check PID feedback source.
END
[24] Running time
reached
The actual running time of
the VFD is longer than the
internal set running time.
Ask for the supplier and adjust
the set running time.
OL3
[25] Electronic
overload fault
The VFD reports overload
pre-alarm according to
the setting.
Check the load and the overload
pre-alarm points.
PCE
[26] Keypad
communication fault
Keypad cable connected
improperly or
disconnected.
Keypad cable too long,
causing strong
interference.
Keypad or mainboard
communication circuit
error.
Check the keypad cable to
determine whether a fault occurs.
Check for and remove the
external interference source.
Replace the hardware and seek
maintenance services.
UPE
[27] Parameter
upload error
Keypad cable connected
improperly or
disconnected.
Keypad cable too long,
causing strong
interference.
Keypad or mainboard
Check for and remove the
external interference source.
Replace the hardware and seek
maintenance services.
Replace the hardware and seek
maintenance services.

INVT Goodrive270 Series Specifications

General

Brand	INVT
Model	Goodrive270 Series
Category	Water Pump
Language	English