Honeywell valve actuator ML7420A8088-E MODULATING 24VAC, 0-10V, 20MM STROKE

Product Specification

Honeywell valve actuator ML7420A8088-E MODULATING 24VAC, 0-10V, 20MM STROKE

ML7420A8088-E Description

The ML7420A8088-E is a model number typically associated with a Honeywell valve actuator. This specific model is used in HVAC (Heating, Ventilation, and Air Conditioning) systems for controlling the flow of fluids like water or steam within pipes.

Here are some general specifications for the ML7420A8088-E:

• Type: Electric valve actuator
• Function: Modulating control of valves in heating and cooling systems
• Power Supply: Usually operates on 24V AC
• Control Signal: Accepts a 0-10V or 2-10V control signal
• Force: Generally provides a specific force output to operate valves, ensuring accurate positioning
• Stroke: Designed to accommodate a specific valve stroke, often measured in millimeters
• Mounting: Can be mounted directly on compatible Honeywell valves

The Honeywell ML7420A8088-E is an electric modulating valve actuator designed for use in HVAC systems. It is part of the ML7420 series, which is known for its reliability and precision in controlling the flow of fluids like water or steam through valves in heating and cooling systems. Here are the key details about this specific model:

Key Features:

• Type: Modulating Electric Actuator
• Control Signal: Accepts a 0-10V DC or 2-10V DC control signal for precise positioning.
• Power Supply: 24V AC
• Force: Typically provides a force of 1350 N (Newton), sufficient to operate various valves in the HVAC system.
• Stroke: Compatible with valve stems that have a stroke of up to 20 mm.
• Running Time: Standard running time of 120 seconds for the full stroke.
• Mounting: Direct mounting on VGF, V5011, V5013, or other compatible Honeywell valves.
• Operating Temperature: The actuator is designed to operate in a wide temperature range, typically from -5°C to +55°C.
• Manual Override: Includes a manual override feature, allowing for manual control in the event of a power failure.
• Position Feedback: Some versions may include feedback for position monitoring.

Applications:

• HVAC Systems: Used in heating, cooling, and ventilation systems to control the flow of hot or chilled water, ensuring efficient operation of the system.
• Commercial Buildings: Commonly used in commercial HVAC applications where precise control of fluid flow is necessary.
• Industrial Settings: Suitable for industrial applications requiring robust and reliable valve control.

Installation:

The ML7420A8088-E actuator is designed for easy installation and maintenance. It typically mounts directly onto compatible Honeywell valves without the need for additional brackets or adaptors.

Additional Notes:

• Compatibility: Ensure that the actuator is compatible with the specific valve and control system in use.
• Maintenance: Regular maintenance may be required to ensure optimal performance and longevity.

Related Products

Here are some related products that are commonly used alongside or are compatible with the ML7420A8088-E:

1. Honeywell V5011 Series Valves

• Type: Globe valves for modulating control
• Function: Designed to control the flow of hot or chilled water in HVAC systems.
• Compatibility: The V5011 series is directly compatible with the ML7420A8088-E actuator, providing precise fluid control in heating or cooling applications.
• Size: Available in various sizes (e.g., 1/2" to 2") and flow capacities (Cv values) to match system requirements.

2. Honeywell V5013 Series Valves

• Type: Three-way globe valves
• Function: Used for mixing or diverting fluid flows in HVAC systems.
• Compatibility: The ML7420A8088-E actuator can be mounted on these valves, offering flexible control in complex piping arrangements.
• Size: Like the V5011, these are available in multiple sizes and Cv ratings.

3. Honeywell T775 Series Temperature Controllers

• Type: Standalone digital controllers
• Function: Used for controlling temperature in HVAC systems by modulating the valve position via the ML7420A8088-E actuator.
• Control Signal: Can output 0-10V or 2-10V signals to match the actuator's requirements.
• Features: Includes features like multiple sensor inputs, programmable schedules, and various control modes.

4. Honeywell Excel 5000 Controllers

• Type: Building management system controllers
• Function: These controllers are part of Honeywell’s building automation solutions, used for controlling various HVAC components, including the ML7420A8088-E actuator.
• Integration: Can be integrated into larger building management systems for comprehensive HVAC control and monitoring.

5. Honeywell W7751A Variable Air Volume (VAV) Controllers

• Type: VAV box controllers
• Function: These controllers are used in VAV systems to regulate airflow based on temperature demands. They can control the ML7420A8088-E actuator as part of the system's air and water balance.
• Compatibility: Works well with Honeywell’s VAV dampers and actuators in a complete HVAC solution.

6. Honeywell ML7425 Series Actuators

• Type: Modulating Actuators
• Function: A similar actuator to the ML7420 but with different specifications, like faster response times or higher force output.
• Use Case: Consider this series if different stroke lengths, forces, or control signals are needed.

These products, along with the ML7420A8088-E, form a comprehensive HVAC control solution, ensuring efficient and reliable system performance. If you need further details on any of these products or assistance in selecting the right combination for your application, feel free to ask!

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