HVAC Spotlight on the Belimo LR24A-MP: Industry-Leading Actuator

HVAC- LR24A-MP

LR24A-MP

Introduction

The Belimo LR24A-MP is a pivotal component in the HVAC industry, known for its efficiency, precision, and reliability. This rotary actuator is engineered to optimise the performance of heating, ventilation, and air conditioning systems, contributing significantly to energy management and building automation. The purpose of this blog post is to provide an in-depth exploration of the LR24A-MP's features, benefits, and diverse applications, showcasing why it stands out as an industry-leading actuator.

Product Overview

High-performance rotary actuators like the Belimo LR24A-MP are made especially for building management and HVAC applications. Its small size allows it to be used in cramped areas, and its precision control ensures improved system performance. 

Key Specifications Include:

  • Torque: 5 Nm
  • Power Supply: AC/DC 24 V
  • Control: MP-Bus and standard modulating control
  • Degree of Protection: IP54
  • Operating Range: High precision for small or medium-sized dampers and valves

Unique Selling Points:

  • Compact and lightweight, facilitating easy integration into various HVAC systems.
  • High precision and reliable performance, ideal for energy-efficient building management.
  • Multi-functional capability with MP-Bus communication, enhancing compatibility with different control systems.


Key Features

  1. Actuator Type:
    • The LR24A-MP is a rotary actuator designed for modulating control. It provides smooth and accurate positioning for HVAC dampers, optimising airflow and ensuring the efficient operation of heating and cooling systems.
  2. Operating Range and Precision:
    • This actuator offers a high level of precision, capable of handling small to medium-sized dampers and valves. Its modulating control allows for fine-tuned adjustments, which is critical for maintaining optimal environmental conditions and energy efficiency.
  3. Power Consumption and Energy Efficiency:
    • The LR24A-MP is engineered to consume minimal power, operating efficiently on a 24V AC/DC power supply. This low power requirement contributes to overall energy savings in building management systems.
  4. Compatibility with Control Systems and Protocols:
    • Equipped with MP-Bus communication, the LR24A-MP is compatible with a wide range of control systems, including modern building management systems (BMS). This flexibility makes it a versatile choice for both new installations and retrofit projects.

 

Benefits

  1.  Improved System Performance and Efficiency:
    1. The LR24A-MP improves the overall performance and efficiency of heating and cooling systems by providing precise control over HVAC components. This lowers energy consumption and improves indoor air quality.
  2. Increased Reliability and Reduced Downtime:
    • The robust design of the LR24A-MP ensures high reliability, reducing the likelihood of mechanical failure and minimising downtime. This results in lower maintenance costs and uninterrupted operation of HVAC systems.
  3. Enhanced Precision and Accuracy:
    • Maintaining certain environmental conditions within buildings requires fine modifications, which are made possible by the actuator's exact modulating control. This degree of control improves occupant comfort by assisting in the achievement of desired humidity and temperature settings.
  4. Simplified Installation and Maintenance:
    • With its compact design and easy-to-use interface, the LR24A-MP simplifies the installation process. Its user-friendly features reduce the time and effort required for maintenance, making it a cost-effective solution over its lifecycle.
  5. Cost Savings through Reduced Energy Consumption:
    • The energy-efficient operation of the LR24A-MP contributes to significant cost savings by lowering the energy consumption of HVAC systems. Its precise control capability also ensures optimal system performance, further enhancing energy savings.

 

 Applications

  1. HVAC (Heating, Ventilation, and Air Conditioning):
    • The LR24A-MP is widely used in HVAC systems to control dampers and valves, ensuring precise airflow and temperature regulation within residential, commercial, and industrial buildings.
  2. Industrial Automation and Control Systems (AHU):
    • In air handling units (AHUs), the actuator is utilised to modulate dampers and control air volume, enhancing system efficiency and ensuring stable operation under varying conditions.
  3. Building Management Systems (BMS):
    • The actuator’s compatibility with BMS makes it a valuable component in integrated building automation, providing seamless control over HVAC and other building systems for improved energy management and reduced operational costs.
  4. Energy Management Systems (EMS):
    • The LR24A-MP plays a key role in EMS by facilitating precise control over energy-consuming HVAC components, contributing to more sustainable building operations and compliance with energy regulations.


Success Story

Belimo LR24A-MP actuator

Client commissioning 

In this commissioning, the Belimo LR24A-MP actuator was used in conjunction with dampers that control air flow through a cooling coil in the AHU system. Although the actuator itself is not directly part of the cooling coil, it plays a critical role in managing air flow, which directly impacts the cooling process. 

Conclusion

The Belimo LR24A-MP is a high-performance, multipurpose actuator with many advantages, such as increased dependability, accurate control, and increased energy economy. It is the best option for a variety of settings due to its broad range of applications, which include industrial automation and HVAC. The LR24A-MP is a wise purchase for anyone trying to get the most out of their building management systems.

Please get in touch with i-ACS right now to seek a quote sales@i-acs.co.uk

Datasheet for the LR24A-MP available here.