State Industries SBL95 199NE, SBL85 275NE(A), SBL85 390NE(A) Multi Flue 2 Units TWO Temperature

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MULTI FLUE (2 UNITS) TWO TEMPERATURE

WARNING: THIS DRAWING SHOWS SUGGESTED PIPING CONFIGURATION AND OTHER DEVICES; CHECK WITH LOCAL CODES AND ORDINANCES FOR ADDITIONAL REQUIREMENTS.

41

1st HEATER

HOT WATER

TO FIXTURES

HOT WATER

RETURN

COLD WATER

SUPPLY

LEGEND

TEMPERATURE & PRESSURE

RELIEF VALVE

PRESSURE RELIEF VALVE

CIRCULATING PUMP

TANK TEMPERATURE CONTROL

DRAIN

BOOSTER WATER

TO FIXTURES

PRE-HEATED

WATER TO

BOOSTER

BOOSTER

HEATER

FULL PORT BALL VALVE

CHECK VALVE

TEMPERATURE GAGE

WATER FLOW SWITCH

EXPANSION TANK	BOOSTER WATER RETURN

NOTES:

1.Preferred piping diagram.

2.The temperature and pressure relief valve setting shall not exceed pressure rating of any component in the system.

3.Service valves are shown for servicing unit. However, local codes shall govern their usage.

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Contents SBL95 199NE SBL85 275NEA SBL85 390NEA Ultra Low NOx Series Commercial gas water heatersTable Of Contents Approvals Safe Installation, Use and ServiceFire and Explosion Hazard General Safety InformationFire or Explosion Hazard Hydrogen Gas Flammable PrecautionsGrounding Instructions Introduction Qualified Installer or Service AgencyAbbreviations Used QualificationsHydrocannon self-cleaning system Features and ComponentsBlower/Burner Assembly High Limit Switch ControlsRough In Dimensions Installation considerationsRough-In-Dimensions Recovery Capacities, based on 82% efficiencyClearances Locating the Water HeaterInsulation Blanket NSF Leg KitHard Water Circulation PumpsBreathing Hazard Carbon Monoxide Gas High Altitude InstallationsInstallation Requirements Dishwashing Machines Temperature-Pressure Relief ValveClosed Water Systems Thermal ExpansionCombustible Material Storage Water Damage HazardContaminated Air Valve Discharge Pipe RequirementsUnconfined Space Air RequirementsConfined Space VentingFresh Air Openings for Confined Spaces Multiple Heater Manifold Outdoor Air Through One OpeningOutdoor Air Through Two Openings Outdoor Air Through Two Horizontal DuctsAir From Other Indoor Spaces Outdoor Air Through Two Vertical DuctsMultiple Gas Fired Tank-Type Heaters Technical Data VentingType B GAS Vent Model SBL85 275NEA Valve Discharge Pipe Water heater installationWater Line Connections Installation Diagrams Top Inlet/Outlet Usage Heater Wiring Gas Piping Gas Line Leak TestingPurging Gas Meter Size Natural Gases OnlyInitial Start Up Start upPrior to Start Up Multiple Appliance Installations Water Temperature AdjustmentChecking Venting Checking the InputLighting & Operating Label Sequence of OperationYES Sequence of Operation Flow ChartTemperature-Pressure Relief Valve Test MaintenanceVenting System Intake Air ScreenDeliming Solvents Draining and FlushingTo Drain the Water Heater Storage Tank To Flush the Water Heater Storage TankChemical Hazard Tank Cleanout ProcedureDeliming Using Flo-Jug Method Electrical Servicing System DiagnosticsIgnition Control System For Your Information High Water Temperature Shut OFF SystemStart Up Conditions Operational ConditionsComplaint Cause Remedy User TroubleshootingQualified Service Agency Water Piping DiagramsTemperature & Pressure Temperature & Pressure Relief Valve Circulating Pump Multi Flue 2 Units Multi Flue 2 Units with Vertical Storage Tank Multi Flue 2 Units with Vertical Storage Tank Return from Multi Flue 2 Units TWO Temperature Multi Flue 2 Units with Booster TWO Temperature MULTI-FLUE 3 Units MULTI-FLUE 3 Units with Vertical Storage Tank MULTI-FLUE 3 Units with Horizontal Storage Tank Multi Flue Flue 4 Units MULTI-FLUE 4 Units with Vertical Storage Tank MULTI-FLUE 4 Units with Horizontal Storage Tank Model Dimension a Page ALL Other Parts Limited Warranty