5 Trouble shooting
50 VFD700 Solar pump inverter user manual
Trip Code
Trip Description
Possible Reasons
Corrective Actions
F013
AI1 input loosing
Stop the drive
according to the stop
mode, turn off the
IGBTs, can reset
after 1s when trip
removed
AI1 input current is
smaller than 3mA
Check AI1 input
F014
User 24V overload
Stop the drive
according to the
Stop mode, turn off
the IGBTs, can reset
after 1s when trip
removed
Output current of 24V
and DO1is over
100mA
Check if there is shortage on
the output of DO and 24V
F015
Parameter cloning
wrong
can reset after 1s
when trip removed
Keypad cloning is
abnormal
Power up again
Keypad EEPROM is
empty, and download
the parameter setup to
the drive
Upload the parameter set up to
the keypad, then do the
download
Inner fault
Contact service
F016
Auto-tune wrong
can reset after 1s
when trip removed
The drive size can’t
match the motor
power size
Change the drive
Set the wrong motor
data
Reset up the motor data by
motor nameplate
Before the auto-tune
finished, stop the drive
Wait until finished
F017
Output terminal
short circuit when
power up
output terminal short
circuit
Check wiring and motor
insulation
Current detection fault
Contact service