Johnson Controls VA7820-HGA-2 Electric Valve Actuator, On-Off, 85-264V
IQD 607141
Price Details
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Automatic Stroke Adjustment — provides easy, quick, and precise commissioning
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What Stands Out
Product Details
| Exterior Finish | Bronze |
| Inlet Connection Type | Flange |
| Number of Ports | 2 |
| Connector Type | Threaded |
| Valve Type | valve |
| Item Dimensions | 15.1 x 10.1 x 8.3 inches (38.4 x 25.7 x 21.1 cm) |
| Item Weight | 7 Pounds (3.18 kg) |
| Material Type | Bronze |
| Specification Met | energy |
| Brand Name | Johnson Controls |
| Model Number | VA7820-HGA-2 |
| Global Trade Identification Number | 10662011179266 |
| Manufacturer | Johnson Controls Inc |
| Manufacturer Part Number | VA7820-HGA-2 |
| Item Type Name | Johnson Controls |
| Unit Count | 1.0 Count |
| Material | Bronze |
| Brand | Johnson Controls |
| Item dimensions L x W x H | 15.1 x 10.1 x 8.3 inches (38.4 x 25.7 x 21.1 cm) |
Who Should Buy?
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Commercial Buildings
Ideal for HVAC systems in commercial buildings requiring reliable and efficient on-off control of valves.
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Industrial Applications
Suitable for industrial environments needing robust valve actuation for managing fluid flow in processes.
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Energy Management
Great for energy-efficient systems where precise control of heating and cooling is necessary for cost savings.
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Residential Use
May be overkill for typical home settings where simpler valve controls would suffice.
Product Description
Johnson Controls VA7820-HGA-2 Electric Valve Actuator, On-Off, 85-264V
Customer Questions & Answers
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Question:
What is the purpose of the Johnson Controls VA7820-HGA-2 Electric Valve Actuator?
Answer: The Johnson Controls VA7820-HGA-2 Electric Valve Actuator serves to automate the operation of valves, enabling or obstructing fluid flow based on control signals. This actuator is particularly advantageous in HVAC and industrial applications where precise control of temperature and airflow is essential. For instance, in a heating system, this actuator will help in maintaining the desired temperature by modulating the valve position based on the thermostat settings. -
Question:
What types of valves are compatible with the VA7820-HGA-2 Actuator?
Answer: The VA7820-HGA-2 Electric Valve Actuator is designed to work with various types of on-off valves. These include ball, butterfly, and globe valves. Its versatility allows it to be utilized in diverse settings, like commercial HVAC systems or industrial processes, where control of liquid or gas flows is crucial. By selecting the correct valve type, users can ensure optimal performance and efficiency in their systems. -
Question:
What voltage range does the Johnson Controls VA7820-HGA-2 operate within?
Answer: The VA7820-HGA-2 operates efficiently within a voltage range of 85 to 264 volts. This broad voltage compatibility makes it suitable for various applications worldwide, accommodating different electrical standards. Users benefit from this flexibility, as it can be installed in many settings without the need for additional voltage converters, allowing for streamlined integration into existing systems. -
Question:
Is the VA7820-HGA-2 suitable for outdoor use?
Answer: While the VA7820-HGA-2 Electric Valve Actuator is primarily intended for indoor applications, its installation environment should be protected from extreme weather conditions. It's crucial to house it within a control or mechanical room to avoid exposure to moisture or direct sunlight, which can impact performance. In scenarios where external placement is necessary, consider utilizing protective enclosures to extend its service life and functionality. -
Question:
Can the VA7820-HGA-2 be integrated with building management systems?
Answer: Yes, the VA7820-HGA-2 is designed for seamless integration with building management systems (BMS). Its compatibility allows for automated monitoring and control of HVAC systems, enhancing energy efficiency and occupant comfort. For example, businesses can automate their heating and cooling processes, leading to significant energy savings and improved environmental control in commercial spaces. -
Question:
How is the VA7820-HGA-2 actuated?
Answer: The VA7820-HGA-2 is actuated through electrical control signals, which dictate its movement. Upon receiving a signal from a thermostat or control unit, the actuator will either open or close the valve. This responsiveness makes it crucial in dynamically adjusting temperature and airflow based on real-time needs, providing users with optimal control over their heating, ventilation, and air conditioning systems. -
Question:
What are the dimensions of the Johnson Controls VA7820-HGA-2?
Answer: The dimensions of the VA7820-HGA-2 can vary; however, it typically features a compact and robust construction, suitable for numerous installation scenarios. Its size makes it compatible with various valve formats without requiring extensive alteration to existing assemblies. This compact design is particularly beneficial in areas with limited space, simplifying installation while maintaining performance. -
Question:
What are some common applications for the VA7820-HGA-2?
Answer: Common applications for the Johnson Controls VA7820-HGA-2 include controlling heating and cooling systems in commercial buildings, managing water flow in industrial processes, and automating HVAC systems in residential settings. In each context, the actuator enhances efficiency by providing precise control over airflow and temperatures, ensuring optimal performance and comfort in varied environments. -
Question:
What features contribute to the reliability of the VA7820-HGA-2?
Answer: The VA7820-HGA-2 is known for its robust design, including features such as a quality motor, a durable housing, and precise control mechanisms. These contribute to its reliability in demanding applications where performance consistency is crucial. Users can trust it to operate effectively across varying conditions, which makes it a preferred choice for professionals in HVAC and industrial sectors. -
Question:
How can I troubleshoot issues with the VA7820-HGA-2?
Answer: Troubleshooting the VA7820-HGA-2 often starts by checking electrical connections and ensuring that it is receiving the proper voltage supply. Indicators such as unresponsive action may point to connection issues or faulty signals from the control unit. Additionally, consulting the user manual for specific diagnostics procedures can help identify any mechanical faults, aiding in quick resolutions to ensure continued operation. -
Question:
Where can I buy the Johnson Controls VA7820-HGA-2 Electric Valve Actuator in Iraq?
Answer: You can purchase the Johnson Controls VA7820-HGA-2 Electric Valve Actuator through Ubuy in Iraq. Ubuy offers a convenient platform for acquiring this essential product, along with various shipping options to suit your needs. By choosing Ubuy, you can experience a straightforward purchasing process while accessing additional resources related to the product.
JohnsonControls Linear Motion Actuators VA7820-HGA-2 Editorial Review
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Pros
- Wide voltage compatibility (85-264V)
- Robust and durable construction
- Excellent control response time
- Easy installation process
- Low power consumption
Cons
- Limited compatibility with older systems
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IQD 607141
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Features & Benefits
- VA7800 Series electric valve actuators
- Control VG7000 Series Bronze Globe Valves in HVAC systems
- Minimum linear output force of 180 lb. (800 N)
- Available in spring-return and non-spring-return models
- Manual Override as Standard
- IP54 Enclosure Protection
- Unique Swing-Gate Yoke
- Brushless Motor
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