UI020 Room unit, RS485, t, 2DI, 2DO

Room unit, RS485, t, 2DI, 2DO

Display 60 x 60 mm, push / turn knob, temperature sensor, setting of values, real time clock, status indication and switching, Modbus / RS485 galv. separated, 2xDI, 2xDO triac 24 V AC


The UI... room unit range 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.

  • ripening and cooling boxes, datacenters, controlled climate storage rooms, alarm messaging systems etc.
  • 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.

The units acquire temperature and optionally relative humidity in room, temperature correction (knob) and required operation status which is set by push of the button or in menu. In the configurable menu following values can be set and displayed.

* no knob - UI055,
  no knob / display - UI075