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6.6.1 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
Dry protection and Overflow protection common
pin,
Note！
Above three input signal of water level sensors is passive
signals, which is matching opening or closing signal of the
corresponding water level sensors.
6.6.2 Water level sensor connection
Two kinds of water level sensor you can select as shown below:
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