BrandbyOSS OSS TDU Series 2020-03-26T11:01:40+00:00

OSS TDU Series


New TDU Series LCD Thermostat displays that work in conjunction with the OSS Fan Coil unit and VAV controllers, can be displayed vertically and horizontally.

Available in 3 colours.

  • Built in temperature sensor and optional humidity and CO2 sensors (see models above)
  • Optional PIR motion detection sensor
  • 3.5” LCD display
  • Slim design
  • Universal wall mount design
  • Used to configure and operate the EVCB
  • VAV controllers and EFCB Fan Coil controllers
  • Selectable internal or external temperature sensor (10 KΩ)
  • Three wire connection between thermostat and controller
  • Selectable Fahrenheit or Celsius scale
  • Network service port via on board mini USB connector
  • Approximate size 127mm x 82mm x 15mm (5” x 3.25” x 0.6”)

Power consumption

Relative humidity
5 – 95% non-condensing

Degree of protection
IP 30 (EN 60529)

Temperature sensor
Range: 10’C to 40’C [50’C to 104’C] | Accuracy: +0.4’C [0.8’G] | Display resolution: +0.1’C [O.2’F]

Humidity sensor (select models)
Range: 10 to 65%RH | Accuracy: +3.5% RH |Display resolution: 0.1%

CO2 sensor (selected models)
Opera-ting principle: Self-calibrating, Non-Dispersive Infared (NDIR) | Response time: 2 minutes by 90%
Range: 400-2000 ppm (+30 ppm +3% of reading; accuracy requires a min. 3 weeks of continuous operation)

Electrical connection
3 wires to controller and two wires to BACnet/Modbus network 0.8mm2 [18 AWG] minimum

Power supply
24Vac or 24 Vdc

Temperature ratings
Operating: 0’C to 50’C [32’F to 122’F] | Storage: -30’C to 50’C [-22’F to 122’F]

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