Note！
●
If there is no water output , or flow rate is less than normal situation, even
there has abnormal sound of pump, possible reasons are shown below:
a) Pump motor reversal caused by wrong phase sequence connection. Stop
inverter, enter into “M-Mode” setting interface, please refer to“8.3.2.2 DSP
parameter setting ”;
b) Output power of PV array is not enough.
●
If there occurs abnormal during the first commission, please refer to “9.1
Troubleshooting” for trouble shooting.
● If it occurs output frequency is very low, and output current is very big at the
same time, please refer to “7.4.2.2 Motor parameters’ setting by manual”.
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