INVT Goodrive100-PV Series User Manual

Goodrive100-PV Series Solar Pumping VFD Fault diagnosis and solution
61
Fault
code
Fault type
Possible cause
Solutions
phase of the load)
OH1
Rectifier overheat
1. Air duct jam or fan damage
2. Ambient temperature is too
high.
3. The time of overload
running is too long.
1. Dredge the wind channel or
change the fan.
2. Decrease the environment
temperature.
OH2
Inverter module
overheat
EF
External fault
SI external fault input
terminals action
Check the external device input.
CE
Communication
error
1. The baud rate setting is
incorrect.
2. Fault occurs to the
communication wiring.
3. The communication
address is wrong.
4. There is strong interference
to the communication.
1. Set proper baud rate.
2. Check the communication
connection distribution
3. Set proper communication
address.
4. Change or replace the
connection distribution or
improve the anti-interference
capability.
ItE
Current detection
fault
1. The connection of the
control board is not good.
2. Assistant power is bad
3. Hall components is broken
4. The magnifying circuit is
abnormal.
1. Check the connector and
repatch.
2. Change the Hall.
3. Change the main control
panel.
tE
Autotuning fault
1. The motor capacity does
not comply with the VFD
capability.
2. The rated parameter of the
motor is not set correctly.
3. The offset between the
parameters from autotune
and the standard parameter is
huge
4. Autotune overtime
1. Change the VFD mode.
2. Set the rated parameter
according to the motor name
plate.
3. Empty the motor load.
4. Check the motor connection
and set the parameter.
5. Check if the upper limit
frequency is above 2/3 of the
rated frequency.
EEP
EEPROM fault
1. Error of controlling the write
and read of the parameters
1. Press STOP/RST to reset.
2. Change the main control

INVT Goodrive100-PV Series Specifications

General

Brand	INVT
Model	Goodrive100-PV Series
Category	DC Drives
Language	English