TCR15 and QCR15 BACnet and Modbus Controller Wiring

The QCR15 Slimline Series Modbus Controllers are powered from 110/230V and have 2UIs (Universal Inputs) and 4AO (0-10V) for various control application. The built-in CO2 sensor allows air quality control in enegy efficient manner. The controllers With LoraWan option the controllers can connect wirelessly to the IoT or the Building Management Systems.
 
The QCR15 Series Modbus controllers can have additional VOC (Volatile Organic Compounds), Relative Humidity or PIR Occupancy sensors. Additional VOC, dehumidity/humidity control loops expand this controller further to more advanced applications.
 
With the TS-Option the room controllers are supplied with an attractive colour touchscreen display with glass front that provides intuitive user interface. The display colour scheme can be tailored using different skin colours. The controllers are mounted to standard wall mounting boxes, and offer slimline 13.8mm depth from the wall surface. The controllers have built-in Modbus communication that allow interaction to the BMS systems (Building Management Systems). Optional Bluetooth wireless interface provides connection to Smart Phone App interface (iOS).
 
The QCR15 Modbus controllers can be configured using Windows Device Configuration Tool (connected wirelessly using Bluetooth) or from SmartConfig iOS app. The QCR15 controllers are available in white and black (in addition to the touchscreen colour skins). For ease of commissioning the controller address can be set from the touchscreen.
Technical
Measurements
  • Temperature 
  • CO2 (Carbon Dioxide)
Optional Measurements
  • Relative Humidity (-RH Option)
  • Relative Humidity and VOC Volatile Organic Compounds (-RH-VOC Option)
  • Movement / Occupancy (-OE Option)
Control Functions
  • Slimline with Mounting to Junction Boxes
  • 6-Stage PI Control Loop (3 x Cooling, 3 x Heating)
  • Auxiliary PI Control Loop (Heating/Cooling)
  • Humidify / De-Humidify PI Control Loop
  • VOC PI Control Loop
  • Low / High Temperature Control (Reset and Cascade Control)
  • Change-Over Control (Heating/Cooling)
  • EC Fan Control
  • Dew Point Control 
  • Condensation Control
  • Maximum Demand (e.g. Cooling and CO2/VOC for VAV)
  • Extension Timer / Boost Control
  • 0-10V Modulating and 6-Way Valve Control
  • Damper Control
  • PWM Pulse-Width Modulation Control for Thermic Actuators
  • On/Off Control for Thermic Actuators
  • Valve Exercise Function (Anti-Jam)
Communication Protocol Modbus Communication Protocol, RS485 Over-Voltage Protected
Power Supply

90-250Vac

Universal Inputs 2 x Universal Inputs (NTC10, 0-10V, Digital Volt-Free)
Analogue Outputs 4 x Analogue 0-10Vdc Outputs, Max 2mA
Country of Origin

United Kingdom

QCR15 230V Powered Slimline Modbus Multi-Function Temperature and CO2 Room Controller, 2UI, 4AO

  • Product Code: QCR15-MOD
  • SKU: 5850 1
  • Availability: 2-3 Days
  • £272.00


Available Options


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Tags: Modbus, temperature, CO2, VOC, controller