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21
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6.5 Inverter grounding
Make sure the reliable connection between ground
terminal of Inverter
and the earth!
6.6 Water Level Sensor Connection
Water level sensor connector pins in inverter panel port are defined are shown
below:
1
2
3
Terminal
（
SENSOR
）
connector pin
Detail
pin1
Dry protection pin, Connected black cable
pin2
Overflow protection pin, Connected white cable
pin3
Dry protection and Overflow protection common pin,
Connected green cable
The define of water level sensor connector pins and the installation of water
level sensor refer to
“3.6 Water level sensor connection”.
6.7 Communication connection
Communication connector pins in inverter panel port are defined are shown
below:
