ST/K 1.1 Electromotor Valve Drive Manual

This product manual describes the ABB i-bus® KNX Electromotor Valve Drive ST/K 1.1, a proportional valve drive for controlling heating valves via the KNX bus system. It covers device technology, application planning, commissioning, valve design, and programming parameters, including features like room temperature control, boiler control via maximum actuating value, binary inputs for presence and window contacts, and summer mode operation.