46
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 “
OFF
” as “
ON
”, please refer to
“
8.3.4.3 Key Parameters of the
System Set
”
for detail information.
6.7.1 Water level sensor interface define
The pin of the water level SENSOR connector on the inverter panel is defined
as follows:
1
2
3
Fig. 6-12 Schematic diagram of connector terminal of water level sensor
Table 6-4 Description of connecting pins for water level sensors
Port (Sensor) connector pin Water level sensor input signal
Pin 1
Dry the protective pin and connect the
water level sensor to the black cable of
