This document introduces the CA1N4505en model of electric actuators and butterfly valves, which are used for control and shut-off valves in heating and air conditioning systems. The electric actuators feature a three-position control signal and a 90° rotation angle, with manual adjustment and valve position display. The auxiliary module SEZ31.1 is used for variable positioning time. The document also provides information on the working voltage, positioning time, and functions of different models and options.
This manual provides the technical specifications, installation instructions, wiring diagrams and commissioning steps for the Siemens SQL35.00, SQL85.00, SQL36E65 and SQL36E110 electric actuators. The actuators are designed for VKF46 series butterfly valves in HVAC heating and cooling applications.
The document also covers ordering information, optional accessories, maintenance guidelines and environmental requirements, ensuring correct setup and safe operation of the actuators.
To reverse the rotation direction, change the connections of terminals Y1 and Y2.
The built‑in heating element is rated at 5 W, powered from AC 230 V.