S+ARCK netatmo, Manual, Page: 8 / 16

Briefly push the
relay’s
button.
The
relay
lights up in blue
and switches the boiler on.
Push again the
relay’s button.
The
relay
turns its light
and the boiler off.
Note: if the boiler doesn’t switch on when the blue light is on, the relay is incorrectly wired to the
boiler. In this case, check where the grey and black wires are connected. In doubt, please read
your boiler’s instructions manual at the «room thermostat» section.
1
3
2
4
Testing the relay