Functions- Operating mode selection via button or parameter (P02)
- ON (Normal mode), FAU ECO and OFF
- Key lock function: Lock and unlock (P14)
- Fan type selection (P54)
- 1-speed, 2-speed, 3-speed or ECM fan (DC 0...10 V)
Advanced functions
- Enable bypass function for external air circulation (P24)
- 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)
- 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)
- Enable Chinese text display (P98)