S+ARCK netatmo, Manual, Page: 4 / 16

Identify
Open the boiler’s hood using, if necessa-
ry, its instructions manual.
Your relay will control your boiler when
plugged in the corresponding terminals.
Identify the thermostat terminals in the
boiler, labeled LS-LR, TA or COM-NO.
They may be identifiable thanks to a shunt
between the two thermostat terminals.
You have to remove the shunt
Connect the black and grey wires of the
boiler adapter in place of the shunt you
removed from the thermostat terminals in
the boiler.
Thermostat terminal
Usually black or grey wires
L
S
/ L
R
TA
COM / NO
or
or