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13
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3.6.2 Water level sensor connection
Two kinds of water level sensor you can select are shown below:
Sensor A Sensor B
Notice
！
If you select overflow protection water level sensor, you need to set
the value of “OF-F”,
the LCD menu
”Settings”
"Para Set"
"OF-F" to modify to
“ON”. The
setting method with reference to “21 Commissioning” .
If you selected water level sensor A, then water sensor installation method is
shown below:
B1 connect white cable
B2 connect green cable
A2 connect green cable
A1 connect black cable
Note: Both yellow shrub-
like hammer, you need
filled water, when you
install sensor A
The detail figure of Sensor A
