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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