domat UI0xx
10/2017 Subject to technical changes.
1
UI0xx
Communicative room units and sensors
Summary
The UI...(BL) room unit is a family of universal communicative human-machine
interface for control of HVAC units and plants, and IRC controllers. The units
communicate over Modbus RTU / RS485 and they can be used as open system
components with majority of building control system and controllers. Compared to
the old series UI0xx, these types contain knob and display blue colour backlight
function and more accurate sensors of temperature and humidity.
According to production type, each version of the unit may contain display,
backlight, RTC nad IO, see type table below.
All versions of the room units now contain relative humidity measurement. UI04x,
UI06x and UI08x series have been replaced.
Application
▪
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
Function
The units acquire temperature and optionally relative humidity in the room, temperature
correction (knob) and required operation status which is set by push of the 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)
-
A/C mode (Auto, Heating, Cooling, Off, Fan only)
