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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.
• To prevent electric shock, replace the inner cover removed for the
connection of wires after the assembling process has been
completed.
ATTENTION! Always consider the loadability of the thermostat
and follow the manufacturer’s instructions of the heating or cooling
equipment. The device must be installed and connected by a qualied
professional. The voltage appearing at terminals 1 (NO) and 2 (COM)
depends only on the system being controlled, therefore the dimensions
of the wire are determined by the type of the device to be controlled. The
length of the wire is of no signicance.
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