Weil-McLain NX manual Hazard Definitions, General Information To the Owner, Responsibilty

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Hazard Definitions

!Danger–Designation

Denotes presence of a hazard which, if ignored, will result in death, severe personal injury, and/or substantial property damage.

Death, personal Injury, and/or substantial property damage

S118

!Warning–Designation

Denotes presence of a hazard which, if ignored, could result in death, severe personal injury, and/or substantial property damage.

Death, personal Injury, and/or substantial property damage

S103

!Caution–Designation

Denotes presence of a hazard which, if ignored, could result in personal injury and/or property damage.

Denotes presence of a hazard which, if ignored, could result in personal injury and/or property damage

S102

NOTICE

Intended to bring special attention to infor- mation, but not related to personal injury or property damage.

General Information

To the Owner:

Thank you for purchasing a Beckett NX burner

for use with your heating appliance. Please pay atten- tion to the Safety Warnings contained within this in- struction manual. Keep this manual for your records and provide it to your qualified service agency for use in professionally setting up and maintaining your NX burner.

Your NX burner will provide years of efficient operation if it is professionally installed and maintained by a quali- fied service technician. If at any time the burner does not appear to be operating properly, immediately con- tact your qualified service agency for consultation.

We recommend annual inspection/service of your oil heating system by a qualified service agency.

Daily – Check the room in which your burner/appliance is installed. Make sure:

Air ventilation openings are clean and unobstructed

Nothing is blocking burner inlet air openings

No combustible materials are stored near the heating appliance

There are no signs of oil or water leaking around the burner or appliance

Weekly

Check your oil tank level. Always keep your oil tank full, especially during the summer, in order to prevent condensation of moisture on the inside surface of the tank.

!Warning – Owner’s

Responsibilty

Contact a professional, qualified service agency for the installation, adjustment and service of your oil heating system. This work requires technical training, trade experience and the proper use of special combustion test instruments.

Please carefully read and comply with the following instructions:

ƒNever store gasoline or combustible materials near this burner or appliance.

ƒNever attempt to burn garbage or refuse in this appliance.

ƒNever attempt to light the burner/appliance by throwing burning material into the appliance.

ƒNever attempt to use gasoline, crankcase, waste oil, or other fuels not approved for use in this burner.

ƒNever restrict the air inlet openings to the burner or the combustion air ventilation openings in the room.

Incorrect installation, adjustment, and use of this burner could result in severe

personal injury death, or substantial property damage from fire, carbon monoxide poisoning, soot or explosion.

S101

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

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Contents Beckett Model NX Burner Information To Be Used Only By Qualified Service Technicians Table of ContentsHazard Definitions General Information To the OwnerResponsibilty Burner Configurations NX Burner Specifications for Weil-McLain Ultra Oil BoilersAir Tube Combination ATC codes General SpecificationsGeneral Specifications Burner SpecificationsBurner label location Possible Sooting Asphyxiation Hazard Inspect/Prepare Installation SiteSite Preparation Supply RequiredFuel Line Installation System WiringFuel Line Valves and Filter Prepare the Burner Pressure Control RequiredBurner Preparation Pipe System Burner Connections Burner PreparationTypical Burner Wiring & Burner Sequence of Operation Start-up and Initial Settings Start the BurnerStart the Burner and Set Combustion Set Combustion with Test Instruments Cover InstallationProfessional Maintenance Trained Service Technician’s Regular MaintenanceService Required Electrode tip gap and spacing Nozzle InstallationCheck/Adjust Zero Calibration Check/Adjust ElectrodesBlower Wheel Replacement Blower wheel assemblyReplacement 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.