Weil-McLain NX manual Burner label location

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General Specifications

Notice Special Requirements

State and local approvals are shown on burner rat- ing label mounted on the burner housing.

For recommended installation practice in Canada, refer to the latest version of CSA Standard B139 & B140.

Concealed damage — If you discover damage to the burner or controls during unpacking, notify the carrier at once and file the appropriate claim.

When contacting Beckett for service information — Please record the burner serial number (and have available when calling or writing). You will find the serial number on the silver label located on the left rear of the burner. Refer to Figure 1.

Figure 1. Burner label location

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WM 550-141-996/1105 RWB 6104WMNX R1005

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Contents Beckett Model NX Burner Table of Contents Information To Be Used Only By Qualified Service TechniciansHazard Definitions General Information To the OwnerResponsibilty NX Burner Specifications for Weil-McLain Ultra Oil Boilers Burner ConfigurationsBurner Specifications General SpecificationsGeneral Specifications Air Tube Combination ATC codesBurner label location Supply Required Inspect/Prepare Installation SiteSite Preparation Possible Sooting Asphyxiation HazardFuel Line Installation System WiringFuel Line Valves and Filter Prepare the Burner Pressure Control RequiredBurner Preparation Pipe System Burner Preparation Burner ConnectionsTypical Burner Wiring & Burner Sequence of Operation Start-up and Initial Settings Start the BurnerStart the Burner and Set Combustion Cover Installation Set Combustion with Test InstrumentsProfessional Maintenance Trained Service Technician’s Regular MaintenanceService Required Nozzle Installation Electrode tip gap and spacingCheck/Adjust Electrodes Check/Adjust Zero CalibrationBlower wheel assembly Blower Wheel ReplacementReplacement Parts Diagram Professional Maintenance Warranty

NX specifications

The Weil-McLain NX is a state-of-the-art boiler line that showcases the brand's commitment to energy efficiency, reliability, and innovative technology. Designed for both residential and commercial applications, the NX series is ideal for those seeking powerful heating solutions with minimal environmental impact.

One of the standout features of the Weil-McLain NX is its impressive efficiency rating. The boiler is designed to maximize energy use, ensuring that a greater percentage of fuel is converted into usable heat. This efficiency not only translates to lower utility bills for consumers but also reduces overall carbon emissions, making the NX an eco-friendly choice for heating.

The NX series boasts a robust cast-iron heat exchanger, which is known for its durability and longevity. Cast iron is not only resistant to thermal shock but also provides superior heat retention, enhancing the system's efficiency even further. This heat exchanger design allows for a longer lifecycle and reduced maintenance needs, making it a reliable option for homeowners and businesses alike.

In terms of technology, the Weil-McLain NX comes equipped with advanced control systems that provide precise temperature management and safety features. The intuitive control interface allows for easy adjustments, ensuring that users can tailor their heating experience to their specific needs. Features such as outdoor reset control and multiple stage modulation contribute to optimized performance and energy savings.

The NX is also designed with flexibility in mind. Its compact size allows for installation in a variety of spaces, making it suitable for retrofitting older systems. Additionally, the boiler is compatible with a range of heating applications, from radiant floor heating to baseboard systems, providing versatility in heating configurations.

As for safety, Weil-McLain has incorporated several safety features in the NX series. High-limit controls, flame rollout switches, and low water cutoff devices are standard, ensuring that the system operates safely and efficiently.

In summary, the Weil-McLain NX is a premium choice for anyone in the market for a reliable and efficient heating solution. With its high efficiency, durable construction, advanced technology, and versatile applications, the NX series stands out as a top contender in the boiler market, catering to the demands of modern heating needs while prioritizing sustainability and safety.