KNX communications

3 multifunctional inputs for keycard contact, external room / return air temperature (QAH11.1, QAA32), heat / cool changeover, operation mode changeover, window contact on/off, dewpoint monitor, electrical heater enabled, fault contact

Operating modes: Comfort, Economy and Protection

2-position, 3-position or PWM control outputs

Automatic or manual fan speed for 1-speed, 3-speed fan

Automatic or manual heating / cooling changeover

Adjustable commissioning and control parameters

Minimum and maximum setpoint limitation

Backlit display


Application selectable:
2-pipe system

2-pipe system with electrical heater

2-pipe system and radiator / floor heating

4-pipe system

4-pipe system with electrical heater

2-stage heating or cooling system