AMI 140 actuator controlled by 2-point signal for AB-QM valves, DN 10-32 082H8048

Valve actuator AB-QM – precise control in heating and cooling systems

This actuator, controlled by a 2-point signal, catalog number 082H8048, is designed to work with AB-QM valves in the range of DN 10-32. It is a key element of HVAC system automation, providing effective flow control of hot and cold water in fan coil units, induction nozzles and zone control systems. The device allows for precise control of the medium flow, which translates into user comfort and optimized energy consumption.

Construction and application

The AMI 140 actuator is a dedicated solution for multifunctional automatic balancing valves AB-QM. Its construction based on a gearbox ensures reliable operation and long service life. The possibility of manual operation allows for quick and easy setting of the valve position without the need to use the control system – useful during maintenance or failure. Thanks to its compact dimensions (122 x 58 x 144 mm), the actuator easily integrates with existing infrastructure. 24V DC power supply ensures compatibility with most standard building management systems.

Key features and benefits

• Precise regulation: Stroke length of 5.5 mm allows for accurate flow adjustment, which is crucial for maintaining optimal system operating parameters.
• Durable construction: The housing made of plastic provides resistance to mechanical damage and corrosion, and the IP42 protection class guarantees safe use in normal operating conditions.
• Versatility: The actuator works not only with AB-QM valves, but also with VZ, VZL and VRBZ valves, which increases its versatility.
• Easy installation and operation: Mechanical position indicator facilitates visual control of the valve status, and the possibility of manual operation simplifies the maintenance process.
• Energy saving: Low electricity consumption (4.5 VA) helps to reduce system operating costs.
• Adjustable working area: Allows you to adapt the actuator to the specific requirements of the installation, ensuring optimal performance.
• Long connection cable (1.5 m): Facilitates connection to the control system without the need for additional extension cords.
• Pressing force 200 N: Ensures reliable and stable operation even in difficult working conditions.

The width of the actuator is 122 mm, the depth is 144 mm, and the height is 58 mm. It is powered by 24 V DC with a maximum electricity consumption of 4.5 VA. The stroke length is 5.5 mm.

This actuator is a reliable solution for professionals involved in the installation and servicing of HVAC systems and for users looking for an effective way to regulate the flow of hot and cold water in their buildings. Its solid construction and precise operation guarantee long-term and trouble-free operation, translating into user comfort and energy savings.