Smart thermostat not starting the boiler (ATAG E325EC 2015)

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sarojgharat
sarojgharat ✭
in General Questions & Topics

Hello, I have a ATAG boiler E325EC 2015 model. There are 2 wires coming out from my boiler. I tried connecting them to the NO and Common terminals on the smart thermostat. But still increasing the temperature on my thermostat does not start the boiler. What could be wrong ?

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  • sarojgharat
    sarojgharat ✭
    Options

    How can i check if the boiler is supported ? and Whether I am connecting to the correct terminals ?

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