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Attention!
The device must be installed
and connected by a qualied professional.
Always follow the manufacturer’s
instructions when connecting the
thermostat to any heating or cooling
appliance. The voltage appearing at
terminal No. 1, No. 2 or No. 3 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.
