Relay module
Uponor Smatrix Wave Relay Module M-161
The relay module adds two extra output relays to the
system.
Main characteristics:
• Potential free contacts (230 V AC, 5 A).
• Requires an Uponor Smatrix Wave/Wave PLUS
controller.
• Pump control and heating/cooling output function.
• Pump and dehumidifier control function (Wave
PLUS with interface only).
• Boiler and chiller control function (Wave PLUS with
interface only).
• Can be placed up to 30 meters away from the
controller.
Components of the relay module:
The illustration below shows the relay module and its
components.
B
A
Item Description
A Uponor Smatrix Wave Relay Module M-161
B 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.
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 controller.
The 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 window on
the actuator shows, with a white bar, how much it is
opened. If the window is completely filled with white
it is fully opened, no white bar shown means that the
actuator is closed.
Time to open and close an actuator is 1 minute.
PWM control
PWM control is used when the Autobalancing function
is active.
When installing a system with PWM control, the system
is balanced automatically.
See section 3.5 Functions > Autobalancing for more
information.
A B
A Actuator has closed the valve – empty indicator
B Actuator has opened the valve – white indicator
UK
CZ
DE
DK
EE
ES
FI
FR
HR
HU
IT
LT
LV
NL
NO
PL
PT
RO
RU
SE
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UPONOR SMATRIX WAVE/WAVE PLUS · INSTALLATION AND OPERATION MANUAL