Manuals / Smith Cast Iron Boilers / Household Appliance / Boiler

Smith Cast Iron Boilers GB300 Water Boilers in Battery, A Typical Single Boiler Steam Piping

Models: GB300

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GB300 BOILER INSTALLATION AND OPERATION INSTRUCTIONS

Figure 97 Water Boilers in Battery

			Preferred Location
			Of Circulating Pump
	Expansion Tank	ASME
		Safety
		Valve	External
			External
			Low-water
			Cutoff
			Expansion Tank
				ASME
	Pressure			Safety
	Pressure	Maximum		Valve
	Reducing	Temperature
	Valve	Limit Control		Hi Limit
				Hi Limit
	Hi Limit	Temperature		Control
	Hi Limit	Temperature
Blowoff	Control	Pressure Gage
Valves	Stop			Maximum
	Valve	Hi Limit		Temperature
		Hi Limit		Limit Control
		Control
	Check Valve	Blowoff	Internal	Temperature
	Check Valve	Valve	Internal	Temperature
		Valve	Low-water	Pressure Gage
	Air Vent	Check	Cutoff
	Air Vent	Valve Stop	Cutoff
		Valve Stop
		Valve
	Alternate Arrangement
	With Diaphragm Expansion
	Tank (Required On Each
	Boiler)

Figure 97A Typical Single Boiler Steam Piping

Pres.

Controls

LWCO

Stop Valve

Check Valve

Blowoff

Valve

Stop Valve

Steam Main

ASME

Safety

Valve

F & T

Trap

Steam Gage

Gage Glass

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Image 37

Smith Cast Iron Boilers GB300 warranty Water Boilers in Battery, A Typical Single Boiler Steam Piping, Valve

Contents

INSTALLATION & OPERATING MANUAL WHAT TO DO IF YOU SMELL GASGB300 NATURAL OR PROPANE GAS BOILER QUE FAIRE SI VOUS SENTEZ UNE ODEUR DE GAZ BOILER LOCATION BOILER RATINGS & CAPACITIESFigure Concrete Block Base ConstructionAll Air From Inside The Building Wire ScreenAll Air From Outside The Building Table 1 Make-upAir Duct SizingVENT CONNECTIONS CHIMNEY & VENT PIPE CONNECTIONSChimney Inspection & Sizing COMMON VENT SYSTEMS Figure 2A Dual Flue Outlets And Inside Air GB300 Series Figure 2BFigure 2C 2 FT 0.6 m 10 FT 3.4 m 3 FT 0.9 m 5 FT 4.5 mFigure 2E Figure 2DCommon Vents And Inside Air GB300 Series 10 FT 3.1 m 3 FT 0.9 m 3 FT 0.9 mHorizontal Venting And Inside Air GB300 Figure 2G10 FT 3.1 m 3 FT 0.9 m 3 FT 0.9 m BUILDING OVERHANGFigure Burner Base Assembly General InstructionsBurner Base Box 63265 to FigureFigure Burner Base Assembly 5 through 12 SectionsBurner Base Side Panels, 5 - Figure 9A Burner Base Rear Panel, 5 - 12 SectSplice Channel Assembly 13 to 21 Sections Splice Channel Assembly 13 to 21 SectionsFigure X7 BoxFigure 14A Figure 13BBase Rear Channel Bolt Holes Figure 14BFigure Burner Tube AdjustmentManifold Attachments front base splice channel, FigureFigure Figure 22BBurner Base Splice Panel Bracket Figure 22CFigure 24Ceramic Blanket Placement Ceramic Blanket InstallationCast Iron Section Assembly FigureFigure 26B occur voiding the warrantyMarking Burner Base Rear Midpoint FigureFigure Figure 35 Section Placement on Burner BaseFigure Rear View - Odd Numbered ModelsDraw Rod Installation Lower Port Seal PlacementFigure FigureFigure Figure 40 Flue Collector Box 63203 toFigure Confirming Sections Are PlumbFlue Collector Bracket Installation “J” Bolt InstallationFigure FigureFigure 47A Ceramic Blanket Placement 5-12Sect FLUE COLLECTOR INSTALLATIONFigure 47B Ceramic Blanket Placement 13-21Sect FigureDraft Hood Installation Flue Collector PlacementFlue Collector Bracket Installation FigureClean Out Cover Bolt Location Clean Out CoversClean Out Cover Insulation Clean Out Cover Bolt AssemblyFigure Manifold InstallationsManifold Bracket Attachment FigureFigure Follow all applicable local codesFigure 62 Burner Tube Through Rear Base Panel Figure 64 BurnerTube LockedTo Rear Base PanelFigure JACKET INSTALLATIONFigure FigureFigures 72 Rear Panel Installation, 13 through Rear Panel Installation, 5 throughFigures 69 Rear Panel Installation, 5 through Figures 70 Rear Jacket Panel Installation Detail55175, Jacket Side Panels. Remove the knockouts Figurenecessary to attach the water or steam piping and controlsRear Top Jacket Panel, 5 through FigureFigure FigureFigure FigureSplice Panel Brackets FigureGrill Assembly Front Access Panel 5 - 12 SectSplice Grill Assembly Front Access Panel 13 - 21 SectGas Train Assemblies Pilot AssemblyFigure FigureFigure HEATING SYSTEM PIPINGWATER BOILER PIPING CONNECTIONS Boiler Model TableSupply Size in Return Size inStop Valve Steam Main ASME Safety Valve F & T Figure 97 Water Boilers in BatteryFigure 97A Typical Single Boiler Steam Piping Pres Controls LWCO Stop Valve Check Valve BlowoffStop Valve Check Valve Table Equivalent Pipe Length ChartBoiler Model RisersFigure Electrical Power ConnectionsGas Supply Piping FigureThermostat Installation Wire Duct and Control BoxFigure Water BoilersContinuous Pilot Systems LIGHTING INSTRUCTIONSIntermittent Pilot Ignition Systems Pilot Flame Adjustment BOILER CHECKING & ADJUSTMENT PILOT ADJUSTMENTGas Pressure Adjustment To Turn Off Gas To BoilerThermostat Adjustment BOILER MAINTENANCEInput Rate Low Water CutoffHeat Exchanger Cleaning Burner InstallationVent System ControlsPage Ref # Manifold Less Orifices Ref # Ref # SHOULD PERFORM WORK ON YOUR SMITH BOILER ONLY QUALIFIED, LICENSED SERVICE CONTRACTORSWESTCAST, INC 260 NORTH ELM STREET WESTFIELD, MA