[Hcr21x] Heating circuit, weather-compensated flow temperature control, room heating

Name: [Hcr21x] Heating circuit, weather-compensated flow temperature control, room heating (all options)

Library hierarchy: Plants

Plant operating modes

Plant diagram

Main functions

Main components

  • Heating curve (implemented with function block HCRV)
  • Heating limit
  • Room influence
  • Room frost protection
  • Optimum start stop control (OSSC)
  • Flow temperature control
  • Pump
  • Valve
  • Safety temperature limiter and overtemperature detector
  • Flow and return temperature sensors
  • Sensor for outside temperature
  • Room temperature sensor
Program blocks