Use multimeter to check whether IGBT is good according to the attachment.
Try to replace the control board with a new one.
Both GD100-PV and BPD support connect water level sensor, normally there are 2 water level sensors, full water sensor in water tank, and empty water sensor in well. The connection and control logic refer to the attachment file.
GD300-16 standard control board includes interface, can order the separated BACnet communication card, support 10M/100M, no need eds configuration file, refer to the attachmetn file.
Connect the water level sensor to S2 and COM terminal, then select the water level sensor type, full water level or empty water level.
SPC support normal induction motor pump, and PM motor pump, BLDC pump;
Can choice built-in GPRS expansion card to realize remote monitoring function.
SPC high-end version with waterproof keyboard connector, aviation connector and DC switch.
Yes, you need to purchase QH100 automatic switching module.
If there is no automatic switching module, it is not recommended to input the grid power and photovoltaic power in the same time. Cause there is a voltage difference between photovoltaic and grid, the equipment will be impacted and the inverter may be damaged.
1. If the pump is single phase, remove the capacitors as the Q2.
2. If the pump running direction is reverse, reverse UW cable.
3. SetP02.01~P02.05 as the pump nameplate.
4. The driver powerrating is lower, suggest to replace a bigger one.
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