Circuit Diagrams

Single Throw

Double Throw

Double Throw Center Off

Contacts Normally Open Contacts

Single Pole

 

Double Pole

 

 

 

OFF

OFF

OFF

OFF

ON

ON

 

 

ON

ON

OFF

OFF

 

 

 

 

ON

ON

 

 

ON (NC)

ON (NC)

ON (NC)

ON (NC)

ON (NO)

ON (NO)

 

 

ON (NC)

 

ON (NO)

 

ON (NO)

ON (NC)

 

 

ON (NO)

 

 

 

 

ON (NO)

 

 

 

 

 

ON

 

ON

 

OFF

 

 

ON

 

OFF

 

 

 

ON

 

 

 

 

ON

 

OFF

 

 

 

ON

 

Series Circuit

 

Parallel Circuit

 

Off if both are not activated

 

Off if either are not activated

Off if both are not activated

On if both are activated

 

On if either is activated

 

On if both are activated

Normally Closed

On if both are not activated Off if either are not activated Off if both are activated

On if either is activated Off if either not activated Off if both are activated

Fig. 50

31 Canopy Hood

®

Page 31
Image 31
Greenheck Fan 452413 manual Circuit Diagrams, Off

452413 specifications

The Greenheck Fan 452413 is a well-known model in the ventilation and air movement industry. Renowned for its durability and high performance, this fan is designed for commercial and industrial applications, ensuring optimal air flow and energy efficiency.

One of the standout features of the Greenheck Fan 452413 is its rugged construction. Made with robust materials that withstand harsh environments, this fan is built to last. Its housing is often constructed from galvanized steel, offering excellent resistance to rust and corrosion. This makes it suitable for various applications, from rooftop installations to indoor ventilations systems.

The fan's motor is another highlight. It typically includes high-efficiency motors that not only enhance performance but also help in reducing energy consumption. The Greenheck Fan 452413 often employs variable speed drives, allowing users to adjust the fan speed according to specific requirements. This flexibility facilitates energy savings and ensures optimal performance, especially in varying load conditions.

Noise reduction technology is also a focal point in the design of the Greenheck Fan 452413. The fan is engineered to operate quietly, which is crucial for environments where noise levels must be minimized, such as in residential areas, hospitals, or schools. The incorporation of innovative blade design reduces turbulence, resulting in lower operational noise without compromising airflow.

Another characteristic of the 452413 model is its ease of maintenance. Designed with user convenience in mind, the fan typically features access panels that allow for straightforward inspections and repairs. This design reduces downtime, ensuring that the ventilation system runs effectively without frequent interruptions.

Furthermore, Greenheck provides extensive customization options. The 452413 can be tailored to meet specific requirements, including size, airflow capacity, and additional features such as controls and accessories. This adaptability makes the fan a preferred choice across different sectors, including hospitality, manufacturing, and healthcare.

In summary, the Greenheck Fan 452413 stands out in the market due to its robust construction, energy-efficient motor technology, noise reduction capabilities, and ease of maintenance. Its versatility in customization further solidifies its position as a reliable solution for various ventilation needs, catering to both performance and efficiency in demanding environments. This fan embodies the quality and innovation that Greenheck is known for, ensuring a top-choice option for those seeking effective air movement solutions.