PB Heat 211A manual Pipe the Boiler

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PIPE THE BOILER

Figure 5.2: Supply and Return Piping – Pumped Return and Parallel Flow Gravity Systems

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Contents Series 211A Table of Contents Controls Using this ManualFollow the Piping Guidelines Special Attention BoxesCombustible Construction Clearances PreinstallationAccessibility Clearances AIR for Combustion and VentilationRequired Volume fan = 15 ft Required Volume other =21 ft Btu/hr 22 cm 2 per 2000 W of total rated Input for all appliances in the space. SeeMechanical Combustion Air Supply Chimney or VentWhere Combustion Air DuctsVent Sizing Exterior VentsCombined vent breeching Installation Survey Boiler SettingWater Quality and MAKE-UP Boiler Foundation Layout Assemble the Base Base AssemblyCrate Items Install the Pilot Burners For 211A-04 through 211A-08 OnlyBase Front and Back Panel Crates Model Overall LengthTypical Gas Manifold and Pilot Line Assembly Pilots Total Natural Gas Only Propane Gas Only Model NumberBurners Preparation Place the Boiler SectionsPlacing the Sections Assembling Sections on Base Hydrostatic Test the Boiler Align Sections VerticallyInstall the Flue Collector Do not tighten yetBoiler Position Supply Piping Pipe the BoilerReturn Piping Pipe the Boiler Equalizers Multiple Boiler InstallationsBoiler Header End Risers Model SizePiping Multiple Boilers, Typical, Gravity Return Systems Prepare the Parts Install the Jacket & Draft HoodApply Cleanout Cover Plates Apply Jacket END AssembliesApply Jacket TOP Panels Apply Lower END PanelsApply Plates and Labels Top Panel GG-6024 Carton Contents Sub-Assembly Part Number Quantity Jacket Assembly Sequence Carton Numbers and Locations 13C Connect GAS Piping Install GAS TrainInstall Vent and Bleed Piping Connect Pilot GAS TubingInstall GAS Supply Piping Test GAS Supply PipingPipe Length 4 Pipe 2 Pipe Specific Gravity Multiply Capacity byInstall Blowdown Valves Install Controls and TrimInstall Safety Valves Install LOW Water CUT-OFFS Install Pressure ControlsPressure Control Piping Fittings Included with Boiler Standard Float Type COntrol, Model 67PE2 Optional Float Type Pump Control/Low Water Cut-Off, Model Application of 51 Feeders Install Control Wiring Wire the BoilerConnect Supply Wiring Prepare Remaining ControlsTypical Wiring Standard Controls Low Voltage Gas Valves Typical Wiring Standard Controls 120-Volt Gas Valves Starting the Boiler Check Boiler Controls Clean the BoilerMeter reading. Rate, Btu/Hr = F x H x To Light the Boiler To Shut Down the Boiler Lighting Instructions TypicalPilot Flame Failure Operation & Maintenance Placing Boiler in Operation Pilot and Burner FlamesWeekly Maintenance Monthly MaintenanceAnnual Maintenance Daily MaintenanceTroubleshooting Service Tips Problem Possible Cause Suggested RemedyCorrect Piping Boiler Ratings & Dimensions Boiler Rating InformationBoiler Ratings & Dimensions Chart continues on Series 211A Steam Boiler DimensionsSeries 211A Steam Boiler Dimensions Repair Parts Series 211A Description Part Selection Information Stock CodeBase Front Panel Cover Plate 26 660 mm Wide Base Panel Boiler Assembly Base Assembly Page Series 211A