Power Requirements

IMPROPER CONNECTION OF THE EQUIPMENT GROUNDING CONNECTOR CAN RESULT IN A RISK OF AN ELECTRIC SHOCK. CHECK WITH A QUALIFIED ELECTRICIAN OR SERVICE MAN IF YOU ARE IN DOUBT AS TO WHETHER THE PRODUCT IS PROPERLY GROUNDED. DO NOT MODIFY THE PLUG PROVIDED WITH THE PRODUCT, IF IT WILL NOT FIT THE OUTLET, HAVE A PROPER OUTLET INSTALLED BY A QUALIFIED ELECTRICIAN.

This treadmill can be seriously damaged by sudden voltage changes in your home’s electrical power. Voltage spikes, surges, and noise interference can result from weather conditions or from other appliances being turned on or off. To reduce the possibility of treadmill damage, always use a surge protector (not included) with your treadmill.

Surge protectors can be purchased at most hardware stores. The manufacturer recommends a single outlet surge protector with a UL 1449 rating as a Transient Voltage Surge Suppressor (TVSS) with a UL suppressed voltage rating of 400V or less and an electrical rating of 120VAC, 15 amps.

This treadmill must be grounded to reduce the risk of electrical shock. Grounding provides a path of least resistance for electric current, should the treadmill malfunction. This treadmill comes with an electrical cord having an equipment-grounding conductor and a grounding plug. Always plug the power cord into a surge protector, and plug the surge protector into an appropriate outlet that is properly installed and grounded in accordance with all local codes and ordinances.

This product is for use on a nominal 120-volt circuit, and has a grounding plug that looks like the plug illustrated in the drawing (1) below.

PRO 450, PRO 550 specifications

The Keys Fitness PRO 550 and PRO 450 are sophisticated fitness machines designed to enhance home workouts by providing superior performance, versatility, and innovative technology. These models, recognized for their robust construction and unique features, cater to fitness enthusiasts of all levels.

The PRO 550 is a high-end model that boasts an array of advanced features. Equipped with a powerful motor, this model delivers smooth and quiet operation, making it ideal for home use. The PRO 550 includes a wide range of pre-programmed workouts designed by fitness experts, allowing users to challenge themselves as they progress in their fitness journey. A large, easy-to-read display provides real-time feedback on speed, distance, time, and calories burned, ensuring users can keep track of their performance effortlessly.

On the other hand, the PRO 450 is a slightly more compact and budget-friendly option. While it may not have all the frills of the PRO 550, it still offers a robust workout experience. The PRO 450 features a solid motor and a range of workout programs, providing users with diverse training options. Its user-friendly interface allows for easy navigation through settings and workout modes, making it accessible for beginners and seasoned athletes alike.

Both models are equipped with several key technologies that enhance the workout experience. The advanced cushioning system in both treadmills ensures a comfortable running surface, reducing impact on joints and minimizing the risk of injury. Additionally, they feature built-in Bluetooth connectivity, allowing users to sync their devices for music playback or to track workouts through fitness apps.

The construction of both the PRO 550 and PRO 450 is designed for durability and stability. A heavy-duty frame provides support for users of varying weights, while the design ensures that the treadmills remain stable even during intense workouts. Safety features, including emergency stop buttons and handrail controls, are included to provide peace of mind while exercising.

In summary, the Keys Fitness PRO 550 and PRO 450 are exceptional choices for anyone looking to elevate their home workout experience. With their advanced features, durable construction, and user-oriented technologies, these treadmills represent excellent investments for achieving fitness goals. Whether you are a beginner or an experienced athlete, these models will support and inspire you throughout your fitness journey.