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If you would like to operate an old boiler or any other
device that has no connection points for thermostats,
then the 1 (NO) and 2 (COM) connection points of the
thermostat should be connected to the mains cable of
the device, similarly as a switch would be connected.
ATTE NTION! Always consider the loadability of the receiver
unit and follow the manufacturer’s instructions of the heating
or cooling equipment. The device must be installed and
connected by a qualied professional!
LN 1 2 3
Rear panel of
the receiver
unit
230 V AC, 50 Hz
230 V AC
50 Hz
Pump (heater / infrapanel etc.)
NO COM NC