Computherm E280 - Connecting the Floor Temperature Sensor

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Forcontrollingacoolingsystem
If you intend to use the product to control a cooling system then
the device to be controlled should be connected to K1COM-
NC(3-5) normally-closed connection points located on the rear
side of the product. For possible use of the connection points of
the relay marked by K2(8-9) take into consideration that they
will always switch oppositely to K1COM-NC(3-5) connection
points. When a cooling system is being controlled, the cooling
system is functioning when the icon indicating that the heating
is on does not appear on the display of the thermostat and in
the phone application.
6.2.Connectingtheoortemperaturesensor
A oor temperature sensor is also included in the packaging
of the thermostat. If during operation you wish to use the oor
temperature sensor instead of or in addition to the temperature
sensor built in the thermostat then connect it to the connection
points labelled “Sensor” of the terminal block located on the
rear side of the thermostat.
Using the oor temperature sensor the output(s) can be cont-
rolled on the basis of temperatures measured by this sensor.
On the other hand, with the help of this sensor you can set a