29
Warning
！
Make sure the plus & minus poles connection of PV array and Inverter are
correct!
6.6 Water Level Sensor Connection
Dry protection function:
There have two kinds of detection models,
automatic and manual. Automatic dry protection is achieved through
inverter ’s software. And manual model need water level sensors to input
signal through SENSOR inside Inverter.
Overflow Protection:
water level sensors are requested to input signal
through SENSOR inside Inverter.
Note
！
●
The water level sensors’ location is designed according to your
system
situation.
●
Water level sensor can be bound in corresponding position on the pipeline
connected to the pump. Other method also can be used to ensure the water level
sensor is in the right position.
●
The installation of water level sensor must be reliable and effective.
●
When use water level sensor to achieve function of overflow protection,
set “
OF-F
” as “
On
”, please refer to
“
8.3.4.3 Key Parameters of the
System Set
”
for detail information.
6.6.1 Water level sensor interface define
Water level sensor connector pins(SENSOR) in inverter panel port are
