Connecting an electric boiler via Wi-Fi relay and a magnetic starter

How to connect a 3-phase electric boiler via wi-fi SONOFF relay and starter?

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Posted: Updated: 20.03.2018 1 comment
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  • Admin
    03/20/2018 at 11:07

    Hello! Apparently the starter is controlled by a wifi relay. For voltage coupling, the starter control coil is 220 volts. To get 220 volts you need to take one phase and zero. The same 220 will power the WIFI relay.

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