- Selection of VRF mode (P01)
- AUTO, HEAT, COOL, FAN and Dehumidification
- Operating mode selection via button or parameter (P02)
- ON, ECO and OFF
- Selection of temperature unit in °C or °F (P04)
- Calibration for built-in temperature sensor (P05)
- Display selection (P06)
a) Built-in sensor
b) VRF indoor unit
c) Setpoint - Minimum and maximum limitation of room temperature setpoint (P09, P10)
- Key lock function: Lock and unlock (P14)
- FAU fan type selection (P54)
- 1-speed, 2-speed, 3-speed or ECM fan (DC 0...10 V)
Advanced functions
Optional: Enable / disable via parameters:
- FAU: Enable selection of internal and external air circulations (P25)
- Select fresh air flow control via FAU ECO mode (P02 = 2, P26)
- Operating mode after power resumed: Previous mode, ON or OFF (P27)
- Enable delay-off timer: up to 23 hours (P28)
- Setting max. fan speed for VRF indoor unit (P53)
- Set maximum and minimum fan output for ECM fan (P55, P56)
- Set minimum on-time for fan (P59)
- Reload factory settings for commissioning and control parameters (P71)
- Modbus settings (P81, P82, P83)
- Enable Chinese text display (P98)