WiringWiring
Open the boiler door (use the
boiler manual, if necessary).
Identify the thermostat terminals in
the boiler, often labeled LS-LR, TA or
COM-NO. They may be identiable
thanks to a shunt between the two
thermostat terminals.
If your are replacing a wireless ther-
mostat, nd your former thermostat’s
relay and remove it.
If you are installing your rst thermos-
tat, please remove the shunt between
the two thermostat terminals.
Connect the black and grey wires
of the boiler adapter cable to the
thermostat terminals.
Connect the blue and brown
wires of the boiler adapter
cable to the power supply
terminals (P/N or L/N).
Our forum can help you
identify where to plug the wires
in, at forum.netatmo.com.
In doubt, please send a picture
of your wiring to:
photo@netatmo.com
and our support team will help
you identify the right terminals.
Thermostat terminals
Black and grey wires
No polarity
LS / LR
TA
COM / NO
or
or
230 V Power supply terminals
Blue and brown wires
P / N
L / N
or
Note : Some thermostats are connected to different terminals from those on the diagram’s list (for example, eBus,
EMS…). In this case, you will have to identify the right thermostat terminals to connect the Relay of the Netatmo
Thermostat.