I wonder what Switch S1,S2 and S3 are used for. Do I have to connect power to these terminal in order for the unit to function?
Switch S1,S2 and S3
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Suheil Nihlawi -
29. Oktober 2022 um 10:34 -
Unerledigt
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Welcome to the forum!
To your question: Pins S1 to S3 are provided to connect manual switches or buttons to activate the relays. A switch/button must be connected between pin L and S(x), as shown in the manual.