Components of the thermostat:
The illustration below shows the thermostat and its components.
Item Description
A Uponor Smatrix Base T-149
B Metal wall bracket
C Mounting material
Expansion module
The Uponor Smatrix Base room controller can be expanded with six
extra channels and actuator outputs using a Slave module. A Star
module can be used if the thermostats is to be installed in a
centralized star topology (instead of the standard bus topology).
Uponor Smatrix Base M-242
Note
Only one slave module extension is supported per room
controller.
Main characteristics:
• Easy plug in installation on existing room controller, no additional
wiring needed.
• Register up to six extra thermostats to the system.
• Connect up to six extra actuators (24 V).
• Electronic control of actuators.
• Valve exercise.
Components of the slave module
The illustration below shows the slave module and its components.
Item Description
A Uponor Smatrix Base M-242
B DIN rail
C Mounting material
Uponor Smatrix Base M-243
Note
Only one star module extension per bus type (thermostat
and/or system bus) is supported per room controller.
A star module can only be used for one bus type at a
time. That is, a thermostat cannot be connected to a star
module connected to the system bus and vice versa.
Main characteristics:
• Install the wiring from the thermostats in a centralized star
topology (instead of a bus topology) which opens up for flexible
wiring solutions.
• Requires an Uponor Smatrix Base controller.
• Adds 8 extra bus connectors to the system.
• Only thermostat input signals is allowed.
• Can be attached directly to the controller or slave module or by
using a communication cable utilising one connector in each
unit.
Components of the star module
The illustration below shows the star module and its components.
Item Description
A Uponor Smatrix Base M-243
B DIN rail
C Mounting material
Uponor actuators
Uponor actuators are mounted on top of the manifold valves and is
operated using either on/off signals or pulse width modulation (PWM)
signals.
A Actuator has closed the valve – empty indicator
B Actuator has opened the valve – white indicator
On/off control
When installing a system with on/off control, manual balancing of the
system is required.
As soon as the temperature measured at a thermostat is lower
(heating mode) or higher (cooling mode) than the setpoint
temperature, a demand to change the room temperature is created
and sent to the room controller. The room controller will open the
actuators according to current operating mode and other settings.
Once the set temperature is reached, this information is sent and the
actuators are closed. The indicator on the actuator shows, with a
white bar, how much it is opened. If indicator (white) is fully shown it
is fully opened, no white bar shown means that the actuator is closed.
Time to open and close an actuator may take a couple of minutes.
Uponor Smatrix Base PULSE
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Installation and operation manual
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