Goodrive300-21 integrated machine for air compressor Troubleshooting
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Error in reading or writing
control parameters.
The EEPROM is damaged.
Press STOP/RST to reset;
Replace the main control board.
PID feedback offline
fault
PID feedback offline;
PID feedback source
disappears.
Check PID feedback signal
wires;
Check PID feedback source.
The actual running time of the
inverter is longer than the
internal set running time.
Ask for the supplier and adjust
the set running time.
Electronic overload
fault
The inverter reports overload
pre-alarm according to the
setting.
Check the load and the
overload pre-alarm points.
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.
Keypad cable connected
improperly or disconnected
Keypad cable too long,
causing strong interference
Keypad or mainboard
communication circuit error.
Check for and remove the
external interference source.
Replace the hardware and seek
maintenance services.
Replace the hardware and seek
maintenance services.
Keypad cable connected
improperly or disconnected
Keypad cable too long,
causing strong interference
Data storage error occurred to
the keypad.
Check for and remove the
external interference source.
Replace the hardware and seek
maintenance services.
Re-back up the data on the
keypad.
To-ground
short-circuit fault 1
inverter output is short
connected to the ground;
There is a fault in the current
detection circuit.
Check whether the motor wiring
is normal/the motor is short
circuited to the ground;
Replace the hall component;
Replace the main control
panel/drive board.
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