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domat UX0.. 

05/2018 Subject to technical changes. 

 

 

 

UX0…

 

Communicative room units  
with sunblind control 

 

 

 

 

 

 

 

 

Summary 

The UX... room unit range is a family of universal communicative human-machine 
interface  for  control  of  HVAC  units and plants,  IRC  controllers,  and blinds.  The 
units  communicate  over  Modbus  RTU  /  RS485  and  they  can  be  used  as  open 
system components with majority of building control system and controllers. 
 

Application 
 

 

rooms with heating / air conditioning and sunblinds. 

 

systems  with  fancoils,  convectors,  floor and  radiator  heating,  AHUs,  air 
conditioning units.  

 

control of boilers, DHW, heating circuits, building controls in general 

 

monitoring of room temperature and humidity 

 

with  a  SCADA  system:  temperature,  humidity  and  status  recording, 
remote control. 
 

Function 
 

The units acquire temperature and optionally relative humidity in room, temperature 
correction (left / right button), sunblind correction (up / down button) and required 
operation status (central button or in the menu). In the configurable menu following 
values can be set and displayed: 
 

 

temperature, actual temperature correction 

 

humidity (actual value only at room units containing the humidity sensor) 

 

time (only display at room units with RTC) 

 

basic setpoint - day 

 

basic setpoint - night 

 

outside temperature for heating enable 

 

DHW temperature 

 

heating curve type (1...4) 

 

operation mode  (Residential with  Day, Night, Time  schedule, Off, or Hotel / 
Office with Comfort, Standby, Party, Off) 

 

fan stage (Auto, Off, St.1, St. 2, St. 3) 

Summary of Contents for UX0 Series

Page 1: ...eral monitoring of room temperature and humidity with a SCADA system temperature humidity and status recording remote control Function The units acquire temperature and optionally relative humidity in room temperature correction left right button sunblind correction up down button and required operation status central button or in the menu In the configurable menu following values can be set and d...

Page 2: ...ed by short push for confirmation After definable inactivity time the display goes back to its basic state with rolling display of selected values e g actual temperature and humidity The unit Modbus address and functionality is defined over the RS485 interface with service software ModComTool which is free for download at http domat int com en downloads software To interface the room unit to the c...

Page 3: ...o a PC with domat exe config tool set INIT to ON apply power use only the connector without bottom find the controller in the tool Scan set INIT to OFF in the ModComTool tool open the controller window click the Init button in the tool remove and apply power Terminals 1 2 3 4 5 6 7 8 9 UX0 1 binary input 3 binary SSR outputs 1 DI1 input 1 2 DO1 output 1 24 V AC against G0 3 DO2 output 2 24 V AC ag...

Page 4: ... not need any servicing or maintenance Install them in a vertical position at places where they can be operated easily and measure correct values of temperature and humidity i e in the height of about 150 cm with no direct sunlight or other heat cool source AHU outlets refridgerator electrical appliances The device consists of two parts bottom with screw terminal block and cover containing PCB dis...

Page 5: ... register description is available in a separate document Room units UI Communication description The integrated temperature sensor range is 20 to 70 C Read and entered values are available at the RS485 bus where a controller or SCADA reads them The supervising system can also write values to the unit operation mode fan stage etc which are displayed on a large LCD display Models with digital input...

Page 6: ...ges domat UX0 Changes in versions 09 2016 Changed the format and reference to the configuration software 03 2017 Added picture and description of the installation Add link on the datasheet with other colours 05 2018 Change technical data ...

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