·
35
·
Notice
！
●
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.
17.6.1 Water level sensor interface define
Water level sensor connector pins in inverter panel port are defined as below:
Figure6-5 Water level sensor interface define
Table 6-4
Terminal
（
SENSOR
）
pin Detail
DG
Dry protection pin
SY
Overflow protection pin
COM
Dry protection and Overflow protection common
pin,
Table 6-4
Terminal
（
SENSOR
）
pin Detail
DG
Dry protection pin
