Burnham MST629, MST288, MST396, MST513 manual Important Information Read Carefully

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IMPORTANT INFORMATION - READ CAREFULLY

All boilers must be installed in accordance with National, State and Local Plumbing, Heating and Electrical Codes and the regulations of the serving utilities. These Codes and Regulations may differ from this instruction manual. Authorities having jurisdiction should be consulted before installations are made.

In all cases, reference should be made to the following Standards:

USA BOILERS

A.Current Edition of American National Standard ANSI/NFPA 31, “Installation of Oil Burning Equipment”, for recommended installation practices.

B.Current Edition of American National Standard ANSI/NFPA 211, “Chimneys, Fireplaces, Vents, and Solid Fuel Burning Appliances”, For Venting requirements.

C.Current Edition of American Society of Mechanical Engineers ASME CSD-1, “Controls and Safety Devices for Automatically Fired Boilers”, for assembly and operations of controls and safety devices.

D.All wiring on boilers installed in the USA shall be made in accordance with the National Electrical Code and/or Local Regulations.

The following terms are used throughout this manual to bring attention to the presence of hazards of various risk levels, or to important information concerning product life.

DANGER

Indicates an imminently hazardous situation which, if not avoided, will result in death, serious injury or substantial property damage.

CAUTION

Indicates a potentially hazardous situation which, if not avoided, may result in moderate or minor injury or property damage.

WARNING

Indicates a potentially hazardous situation which, if not avoided, could result in death, serious injury or substantial property damage.

NOTICE

Indicates special instructions on installation, operation, or maintenance which are important but not related to personal injury hazards.

NOTICE

This boiler has a limited warranty, a copy of which is printed on the back of this manual.

The warranty for this boiler is valid only if the boiler has been installed, maintained and operated in accordance with these instructions.

Surface rust on cast iron sections may be attributed to the manufacturing process as well as condensation during storage. Surface rust is normal and does not affect the performance or longevity of a boiler.



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Contents MegaSteam 100618-01R4-5/08 Price $3.00Important Information Read Carefully Page Table of Contents Page =B=R NET Section I PRE-INSTALLATION Boiler is Suitable for InstallationPage Jacket Carton Control CartonInsulation Wrapper Instruction/Label BagProcedure To Open, Close and Secure Burner Swing Door Jacket Front Panel InstallationBoiler Removal from Skid Page Page Closing / Securing Burner Swing Door Flueway Baffle InstallationBaffle Usage Jacket Rear Panel Installation Flue Cleanout Covers and Smokebox Collar InstallationUNC Less HeaterSide and Top Jacket Panel Installation External Electrical Enclosure MountingTrim and Controls Installation. Pressure Limit Installation Pressure Gauge and Gauge Glass InstallationFloat-Type Lwco and Pressure Limit Installation Do not install burner without gasket Safety Valve and Drain Valve InstallationOil Burner Installation Aquastat bulb must be fully inserted into the wellOil Burner Installation Section III Steam Boiler Piping & Trim Evaluate the existing steam systemRecommended Boiler Piping for Gravity Return Steam Boiler Section IV Tankless & Indirect Water Heater Piping Schematic Tankless Water Heater Piping Tankless Heater Data Alliance Water Heater Piping with MegaSteam Boiler Chimney Venting Chimney ConnectorSection V Venting & Air intake piping Recommended Vent Pipe Arrangement and Chimney Requirements Stack Temperature DraftMinimum Clearances Do not exceed maximum allowable air intake lengthSeal all external joints with weatherproof caulk Section VI Electrical GeneralWiring Diagram, Steam, Hydrolevel CG450 Probe Lwco Wiring Diagram, Steam, McDonnell & Miller PS-801 Probe Lwco Wiring Diagram, Steam, McDonnell & Miller #67 Float Lwco Boiler Sequence of Operation with Probe Lwco See Figure Boiler Sequence of Operation with Float Lwco See FigureSingle Pipe Oil Lines Single Pipe Oil LineSingle-Stage Units 3450 RPM Two Pipe Systems Two Pipe Oil LinesTwo-Stage Units 3450 RPM Two Pipe Systems Always Inspect Installation Before Starting Burner Section Viii System START-UPAdjusting Fuel Pump Pressure Adjust OIL Burner While OPERATING. flame presentPage R7184 Terminals, LED and Reset Button Cad Cell Resistance When Sensing FlameCad Cell Location Jumper must be removed after this checkAvoid Breathing Fiber Particulates and Dust Section Ix Maintenance and Service Instructions Steam BoilersPage Gallons / Month MST288 MST396 MST513 MST629 Clean the Combustion Chamber Section X Boiler CleaningClean the Flueways See Figure Page Section XI Trouble Shooting Section XII Repair Parts Bare Boiler Assembly Bare Boiler Assembly Bare Boiler Assembly 1FF Jacket Assembly Jacket Assembly MST288 Thru MST629 Steam Boilers Trim and Controls MST Trim and Controls Beckett AFG Burner Beckett OIL Burner Part NOS. for MegaSteam Series Boilers Beckett AFG Burner specifications OUTService Record Limited Warranty

MST513, MST396, MST629, MST288 specifications

The Burnham MST series, comprising models MST396, MST629, MST513, and MST288, is renowned for its robust design and exceptional performance in the boiler industry. Each model is engineered to provide optimal efficiency and reliability for residential and commercial heating applications.

The Burnham MST396 is distinguished by its high thermal efficiency and advanced combustion technology. This model features a cast iron heat exchanger which ensures superior heat retention and distribution. The MST396 is equipped with a powerful burner that allows for variable firing rates, maximizing efficiency and extending the lifespan of the unit. Additionally, it includes a built-in electronic ignition system that enhances reliability while reducing the need for frequent maintenance.

Moving to the MST629, this model is designed for larger applications needing higher output. It boasts a significant BTU input and utilizes a multi-stage burner system. This ensures optimal combustion and adapts to varying demand, providing consistent heat without wasting energy. The MST629 also incorporates enhanced insulation and an advanced flue gas venting system to improve safety and minimize energy loss.

The MST513 caters to mid-sized applications with its adaptable performance and user-friendly features. This model is notable for its compact design, making it suitable for installations with limited space. It uses a two-stage burner for efficient energy use and offers a smart control system that monitors performance in real-time. This allows users to make informed decisions about their energy consumption and maintenance needs, ultimately leading to cost savings.

Lastly, the MST288 is the smaller model in the series, ideal for homes and small businesses. Despite its size, it does not compromise on efficiency. The MST288 features a straightforward design, ensuring ease of installation and maintenance. It utilizes a single-stage burner that provides consistent heat output, making it a reliable choice for low-demand applications. The unit is also equipped with adjustable settings, allowing users to tailor their heating needs effectively.

In summary, the Burnham MST series demonstrates a remarkable blend of innovation and practicality across its models. With features like advanced burner technology, efficient heat exchangers, and smart controls, the MST396, MST629, MST513, and MST288 cater to a wide range of heating needs while prioritizing energy efficiency and user comfort. These models stand out in the market, continually setting a standard for performance and reliability in heating solutions.
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