Jntech JNP110KH-V3, User Manual

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The
Figure6-9
The installation figure of Sensor B
Notice
！
If you choose Water Level Sensor B, please note the following aspects when intall:
1. For dry protection, the end with cable of sensor should be upwards;
2. For over-flow protection, the end with cable of sensor should be downwards.
6.7 Communication Connection
6.7.1 RS485 Communication
When the inverter is for stand-alone communication, the communication
connector can be used for communication connection between inverter and
monitor equipment.