• Application selection: 2-pipe and 4-pipe (P01)
  • Selection of control sequence (P02)
    • 2-pipe: Heating only, Cooling only, H/C changeover auto or H/C changeover manual
    • 4-pipe: H/C changeover manual or Heating and cooling
  • Fan type selection (P03)
  • Valve type selection (P04)
  • Operating mode selection via button or parameter (P10)
    • P02 ≠ 3 (H/C changeover manual): ON, ECO and OFF
    • P02 = 3 (H/C changeover manual): ON and OFF
  • Display selection (P11)
    a) Room temperature
    b) Temperature setpoint
  • Key lock function: Lock and unlock (P15)
  • Selection of temperature unit in °C or °F (P12)
  • Calibration for built-in or external temperature sensor (P13)
  • Minimum and maximum limitation of room temperature setpoint (P20, P21)
  • Heating/cooling setpoint in Economy (P22, P23)
  • Heating/cooling setpoint in Protection (P50, P51)
  • Input selection (P60)
  • Selection of input X1 position (P61)
  • Setting of heating/cooling changeover setpoint (P62, P63)

Advanced functions

Optional: Enable / disable via parameters:

  • Fan stage in dead zone (P24)
  • Count fan operation hours (P71)
  • Operating mode after power resumed: Previous mode, ON or OFF (P30)
  • Enable delay-off timer: up to 23 hours (P31)
  • Reset parameters (P89)