Smith Cast Iron Boilers GB300 warranty QUE Faire SI Vous Sentez UNE Odeur DE GAZ, Contents

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GB300 BOILER INSTALLATION AND OPERATION INSTRUCTIONS

Assurez-vous de bien suivre les instructions données dans cette notice pour réduire au minimum le risque d'incendie ou d'explosion ou pour éviter tout dommoge matériel, toute blessure ou la mort

Ne pas entreposer ni utiliser d'essence ou ni d'autres vapeurs ou liquides inflammables

àproximité de cet appareil ou de tout autre appareil.

QUE FAIRE SI VOUS SENTEZ UNE ODEUR DE GAZ:

• Ne pas tenter d'allumer d'appareil.

Ne touchez à aucun interrupteur; ne pas vous servir des téléphones se trouvant dans le bâtiment.

Appelez immédiatement votre fournisseur de gas depuis un voisin. Suivez les intructions du fournisseur.

Si vous ne purvez rejoindre le fournisseur, appelez le service des incendies.

L'installation et l'entretien doivent être assurés par un installateur ou un service d'entretien qualifié ou par le fournisseur de gaz.

CONTENTS

Getting Started

page 2

Boiler Ratings & Capacities

page 3

Boiler Location

page 3

Combustion Air & Ventilation

page 4

Chimney & Vent Pipe Connections

page 5

Boiler Assembly

page 11

Heating System Piping

page 35

Gas Supply Piping

page 39

Electrical Wiring

page 40

Boiler Operation

page 41

Lighting Instructions

page 42

Boiler Checking & Adjustment

page 43

Boiler Maintenance

page 44

Repair Parts

page 46

Health Warnings

back cover

All aspects of the boiler installation must conform to the requirements of the authority having jurisdiction, or, in the absence of such requirements, to the National Fuel Gas Code, ANSI Z223.1/NFPA - latest revision. Where required by the authority having jurisdiction, the installation must conform to the Standard for Controls and Safety Devices for Automatically Fired Boilers, ANSI/ASME CSD-1.

This product must be installed by a licensed plumber or gas fitter when installed within the Commonwealth of Massachusetts.

In Canada, the installation must be in accordance with the requirements of CAN/CGA B149.1 or .2, Installation Code for Gas Burning Appliances and Equipment.

BEFORE YOU START

This manual covers the application, installation, operation and maintenance of a GB300(S,W) low pressure steam or hot water boiler.

To obtain the safe, dependable, efficient operation and long life for which this boiler was designed, these instructions must be read, understood and followed.

The GB300(S,W) boilers have been design certified by CSA for use with natural and propane gas under the latest revision of ANSI-Z21.13/CSA 4.9 Gas-Fired Low Pressure Steam and Hot Water Boilers and CGA 3.3, Gas-Fired Steam and Hot Water Boilers. Each unit has been constructed and hydrostatically tested for a maximum working pressure of 80 psi US, 50 psi Canada, 15 psi steam in accordance with Section IV of the A.S.M.E. Boiler and Pressure Vessel Code for cast iron boilers.

The owner should maintain a record of all service work performed with the date and a description of the work done. Include the name of the service organization for future reference.

Direct all questions to your Smith Cast Iron Boiler distributor or contact the Smith Customer Service Department, 260 North Elm Street, Westfield, MA 01085. Always include the model and serial numbers from the rating plate of the boiler in question.

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Contents Natural or Propane GAS Boiler Before YOU Start ContentsQUE Faire SI Vous Sentez UNE Odeur DE GAZ Concrete Block Base Construction Boiler Ratings & CapacitiesBoiler Location All Air From Outside The Building Combustion AIR & VentilationAll Air From Inside The Building 500Chimney Inspection & Sizing Chimney & Vent Pipe ConnectionsVent Connections Vent Outlet, Equivalent Breeching & Chimney SizeCommon Vent Systems Ansi Dual Flue Outlets And Inside Air GB300 Series Common Vents And Inside Air GB300 Series Horizontal Venting And Inside Air GB300 CAP 1/4 IN. PER Foot 20MM/M of RUN toX1 Box 72700 to Boiler AssemblyBurner Base Assembly General Instructions Burner Base BoxRefractory Retension Bracket Burner Base Assembly 5 through 12 SectionsBurner Base Side Panels, 5 X7 Box Base Rear Channel Plumbing Base Manifold AttachmentsFront base splice channel, Figure Burner Base Splice Panel Bracket Burner Base Splice Insulation BoardsCeramic Blanket Adhesive Application Ceramic Blanket InstallationCast Iron Section Assembly Trimming Ceramic Rope Rear View Odd Numbered Models Front View Even Numbered ModelsUpper Port Seal Placement Flue Collector Box 63203 to Draw Rod Torquing 30 ft/lbs, 42 NmCast Iron Pressure Test Bolt InstallationFlue Collector Bracket Installation Flue Collector Installation Ceramic Blanket Placement 5-12 SectDraft Hood Attachment 13 to 21 Sections Clean Out Covers Clean Out Cover InsulationMANIFOLD, Burner and Pilot Installation Figure Manifold InstallationsFollow all applicable local codes Burner Tube Through Rear Base PanelJacket Installation Rear Jacket Bracket AttachmentFigures Remove the left and right jacket side panels from Box Rear Top Jacket Panel, 5 through Figures 80 Front Top Jacket Panel, 5 throughSplice Panel Brackets Splice Grill Assembly Front Access Panel 5 12 SectGrill Assembly Front Access Panel 13 21 SectPilot Assembly Gas Train AssembliesHeating System Piping Water Boiler Piping ConnectionsSteam Boiler Piping Connections Boiler Model Supply Size Return SizePiping For Use With Cooling Units Water Boilers in Battery Typical Steam Piping Gravity Return for Multiple Boilers Boiler Model Risers Equalizer Header Equivalent Pipe Length ChartGAS Supply Piping Gas Pipe CapacityGas Supply Piping Electrical WiringElectrical Power Connections Transformer LocationBoiler Operation Wire Duct and Control BoxThermostat Installation Water BoilersIntermittent Pilot Ignition Systems Lighting InstructionsContinuous Pilot Systems Gas Pressure Adjustment Boiler Checking & Adjustment Pilot AdjustmentPilot Flame Adjustment To Turn Off Gas To BoilerInput Rate Boiler MaintenanceThermostat Adjustment Low Water CutoffVent System Burner InstallationHeat Exchanger Cleaning ControlsGB300 Boiler Installation and Operation Instructions Ref # Name of Part 63251 Intermittent Pilot Ignition Controls Water Controls & Trim Page WESTCAST, INC North ELM Street WESTFIELD, MA

GB300 specifications

The Smith Cast Iron Boilers GB300 series is renowned for its robust construction and exceptional performance, making it a preferred choice for commercial and industrial applications. This line of boilers is designed to provide reliable and efficient heating solutions for a variety of facilities, including schools, hospitals, and manufacturing plants.

One of the standout features of the GB300 series is its durable cast iron construction. Built to withstand the demands of heavy-duty operation, the cast iron material ensures longevity and resilience against thermal cycling stresses. This design not only enhances the boiler's lifespan but also ensures that it maintains optimal performance over time, even in rigorous conditions.

The GB300 series is equipped with advanced technologies that contribute to its efficiency and ease of use. For instance, the boilers incorporate a flexible firing system that allows for a range of firing rates. This adaptability ensures that the boiler can efficiently meet varying heating loads. Additionally, the use of a multi-pass heat exchanger design maximizes heat transfer, significantly improving overall efficiency and reducing fuel consumption.

Another key characteristic of the GB300 boilers is the user-friendly control system. The integrated control panel provides operators with real-time monitoring and management capabilities, allowing for precise adjustment of temperature and pressure settings. This feature not only enhances operational efficiency but also aids in maintaining safety standards.

The GB300 series also emphasizes safety, featuring multiple levels of protection, including low water cut-off, high-pressure switches, and safety valves. These safety mechanisms ensure reliable operation and minimize the risk of operational hazards, providing peace of mind for operators and facility managers.

Versatility is another remarkable attribute of the Smith Cast Iron Boilers GB300 series. These boilers can be used in various configurations, whether as a standalone unit or as part of a more extensive heating system. This flexibility makes the GB300 series suitable for diverse applications and facility sizes.

In summary, the Smith Cast Iron Boilers GB300 series is a powerful heating solution that combines durability, efficiency, and advanced technology. Its robust cast iron construction, flexible firing capabilities, and comprehensive safety features make it an ideal choice for those seeking reliable heating systems in demanding environments. The GB300 series stands out as a testament to Smith's commitment to quality and innovation in the boiler industry.