domat UI090 Manual

UI09x

Summary

The room unit with CO
carbon dioxide concentration measurement, optional humidity sensor, and
control knob for setpoint control and other settings. The binary output is
controlled either on a remote basis, or as thermostat, hygrostat or CO
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

Function

The units acquire temperature, CO
the room, temperature correction (controlled by the knob) and required operation
status which is set by short push of the knob or in the menu. In the configurable menu
following values can be set and displayed:
domat UI09xx
Communicative room unit with CO
sensor
sensor contains temperature sensor, NDIR CO2 sensor for
2
▪
Air handling units and air condition in rooms with variable load –
schools, cinemas, lecture halls etc.
▪
monitoring and recording of temperature, and CO
indoors
–
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)
–
weekly scheduler: 7 days, up to 6 events per day
03/2017 Subject to technical changes.
concentration, and optionally relative humidity in
2
2
controller.
2
concentration
2
1