HMI for variable refrigerant flow (VRF) applications

  • Slim (8 mm thickness) touch button design
  • AC 230 V operating voltage, large LCD backlit display
  • Operating modes: ON, ECO and OFF
  • Room temperature or temperature setpoint display
  • Room temperature display via built-in sensor or VRF indoor unit
  • Temperature setpoint adjustment
  • Minimum and maximum setpoint limitation
  • Master/Slave VRF mode selection: AUTO, COOL, HEAT, FAN & Dehumidification
  • Fan mode: Auto and manual
  • Fan speed adjustment up to 7 speeds
  • Simple delay-off timer up to 23 hours
  • Internal sensor calibration
  • Keylock function
  • Returning to previous operating mode, ON (Normal mode) or OFF for power down
  • Adjustable commissioning and control parameters
  • RS485 Modbus RTU slave mode Modbus interface for VRF gateway and system integration
  • Mounting on recessed square 86 mm conduit box with 60.3 mm fixing centers and min. 50 mm depth