Error messages
When there are errors or changes occur the output to the pump will be stopped and the display will give an ALERT message. The 3rd
line in the display will indicate the error code.
Over Voltage
The DC voltage is too high.
Low Voltage
The voltage in the controller is below 190 V.
The current of pump get too big suddenly,
Over Out Current
and controller stop output to protect the pump.
P 2 P Error
There is a short circuit or an open conncetion between the two output phases.
Data Error
The data in eeprom get wrong.
All Data Initial
All data in eeprom was initialized.
User Data Initial
User data in eeprom was initialized.
Key Data Modified
Some important data in eeprom was changed.
CT U Error
The current transducer on U phase is wrong.
CT V Error
The current transducer on V phase is wrong.
CT W Error
The current transducer on W phase is wrong.
Power Supply ERR
The input power is wrong.
IPM Overheating
The temperature of controller gets too high.
Pump Blocked
The pump is blocked and controller can't start it.
Cable Error
The output cable connection is wrong.
Waiting
Contact service department
PFC Error
Contact service department
No water
No water in pump.
Timer set Error
There is an input error when setting the timer. Control the timer settings or choose other timer.