Chromalox POO400-7 installation instructions Limited Warranty

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CHROMALOX ELECTRIC HEATING ELEMENTS FOR OVEN HEATING – AIR DUCTS (cont’d)

GENERAL INFORMATION

1.Strips of equal wattage and voltage can be series connected for a maximum of 480 volts. If a higher voltage (600 volt max.) is necessary use the same series connections and use secondary insulation bushings.

2.Use iron or steel sheathed heaters for temperatures up to 750˚F maximum sheath temperature. Use chrome steel sheathed strips for temperatures up to 1200˚F maximum sheath temperature. Use alloy or Inconel® sheathed tubular heaters for temperatures up to 1500˚F maximum sheath temperature. The sheath temper- ature is the highest temperature on the surface of the heater when operating.

3.Do not bend or form strips.

4.Use manganese nickel wire or alloy bus bar for making electri- cal connections where temperatures are above 350˚F. Insulated copper wire may be used in the cooler region.

5.Terminals should always be in the coolest part of the oven. If oven temperature is over 800˚F the terminals should be placed outside the oven if possible. If not possible, weld electrical con- nections to heater terminals. Protect terminals from welding flux.

6.Tubulars are to be mounted the same as strips and supported on 24” centers.

MAINTENANCE

ELECTRIC SHOCK HAZARD. Disconnect all power before installing or servicing heater. Failure to do so could result in personal injury or property dam- age. Heater must be installed by a qualified per- son in accordance with the National Electrical Code, NFPA 70.

1.Periodically clean terminals of dust and corrosion to maintain good electrical connections and to permit rapid heat dissipation. Use airblast and be careful to avoid damage to mica insulation.

2.Check for loose terminal connections.

Limited Warranty:

Please refer to the Chromalox limited warranty applicable to this product at http://www.chromalox.com/customer-service/policies/termsofsale.aspx.

2150 N. RULON WHITE BLVD., OGDEN, UT 84404

Phone: 1-800-368-2493

www.chromalox.com

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Contents Installation Installation CLAMP-ONChromalox Electric Heating Elements for CLAMP-ON GeneralMaintenance WiringGeneral Information Installation Oven Heating Installation AIR DuctsLimited Warranty

POO400-7 specifications

The Chromalox POO400-7 is a high-quality industrial heater designed to meet a diverse array of heating needs in various applications. Known for its robustness and efficiency, this electric heater stands out with its advanced features, technologies, and characteristics that cater to both heating and safety requirements.

One of the standout features of the POO400-7 is its powerful heating capacity. With a rating of 400 watts, it delivers consistent and reliable heat output, making it suitable for applications ranging from process heating to maintaining optimal temperatures in industrial environments. The heater is designed to quickly reach and maintain the desired temperature, ensuring efficient operation and reduced energy consumption.

Incorporating advanced heating technology, the Chromalox POO400-7 utilizes precision-engineered heating elements that provide uniform heat distribution. This feature is critical in industrial settings where maintaining specific temperature ranges is vital for process quality and safety. The heater's ability to distribute heat evenly helps prevent hot spots and minimizes the risk of damage to surrounding materials.

Durability is another characteristic that sets the POO400-7 apart. Constructed from high-quality materials, this heater is built to withstand harsh industrial conditions. It features a rugged housing that protects the internal components from dust, moisture, and other contaminants, extending the lifespan of the unit and reducing maintenance costs.

The POO400-7 also prioritizes user safety. It is equipped with several safety features, including over-temperature protection, which automatically shuts off the unit if it exceeds designated temperature limits. This not only helps prevent accidents but also enhances the overall reliability of the heater in demanding environments.

In terms of installation and integration, the Chromalox POO400-7 is designed for versatility. It can be easily mounted or installed in various configurations, making it suitable for different industrial applications. Its lightweight design and compact size also facilitate easy handling and positioning.

Overall, the Chromalox POO400-7 is an exemplary choice for industries seeking a dependable and efficient heating solution. Its combination of powerful performance, advanced technologies, durability, and safety features make it an invaluable asset in various heating applications, from equipment maintenance to process control in demanding industrial settings.