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Smart thermostat wiring

Pinch Flat · 2020-10-18 05:50:25

Hi all changing out a 240v thermostat for a smart thermostat. Just wanted to check my approach. The smart thermostat has a four teeminals - L and N for power. There's also 2 dry contact terminals- presuming I just loop the L to the L on the switched contact to switch the boiler on and off when the thermo asks for it? Edit…

18-10-2020 5:50am

#1

Pinch Flat

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Join Date: October 2013

Posts: 7655

Hi all changing out a 240v thermostat for a smart thermostat. Just wanted to check my approach. The smart thermostat has a four teeminals - L and N for power. There's also 2 dry contact terminals- presuming I just loop the L to the L on the switched contact to switch the boiler on and off when the thermo asks for it?

Edit mod please delete have started in heating forum

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