Electrical installation and service behind
secured 230 V AC covers must be carried
out under the supervision of a qualified
electrician.
1. Study the wiring diagram, in the end of the manual
or inside the cover of the controller, to locate the
connector positions.
2. Ensure that the power is disconnected from both
the controller and the heating/cooling relay.
3. Remove the screw and open the cover for the
optional connections compartment.
4. Route the cable to/from the heating/cooling input
via a cable entry.
5. Connect the cable to/from the heating/cooling
input to the connection labelled GPI or IN (if a
heat pump is connected, Base PRO only) on the
controller.
Base PRO with interface only:
6. Go to menu Heating/cooling in the interface and
select Cooling available.
7. Enter the submenu Operating mode to the
settings menu to Heating/cooling and select H/C
Slave.
Heating/cooling switch is now installed and activated.
To connect a supply temperature sensor for
heating/cooling switch to a public thermostat
(Base PRO with interface only):
The illustration below shows components of the
heating/cooling system connected to a public
thermostat T-143.
20
5
35
1 2 3 4
ON DIP
If more than one controller is available in the
system, register the thermostat as a system
device to the master controller.
1. Ensure that the power is disconnected from the
thermostat.
2. Connect the sensor attached to the supply pipe to
the input terminal on the thermostat.
3. Set the DIP switch to 1 = Off, 2 = Off, 3 = On,
4 = Off. See section 6.4 Connect external sensor
to thermostat > Uponor Smatrix Base Thermostat
Public T-143 for more information.
4. Register the thermostat to the controller as a
Heating cooling switch from sensor input,
system device channel 4. See section 6.12 Register
system devices for more information.
5. Go to menu Heating/cooling in the interface and
select Cooling available.
6. Enter the submenu Operating mode to the
settings menu to Heating/cooling and select H/C
Master.
7. Enter the settings menu to H/C Master in
Heating/cooling > Operating mode and select
H/C sensor.
8. Set a temperature and hysteresis to switch between
heating and cooling.
Heating/cooling switch is now installed and activated.
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