State Industries SBL95 199NE, SBL85 275NE(A) Multi Flue 2 Units with Vertical Storage Tank

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LEGEND

MULTI FLUE - (2 UNITS) WITH VERTICAL STORAGE TANK

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

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PIPE T&P TO	PIPE T&P TO
OPEN DRAIN	OPEN DRAIN

TEMPERATURE & PRESSURE RELIEF VALVE

PRESSURE RELIEF VALVE

CIRCULATING PUMP

TANK TEMPERATURE CONTROL

DRAIN

HOT WATER

TO FIXTURES

FULL PORT BALL VALVE

CHECK VALVE

TEMPERATURE GAGE

WATER FLOW SWITCH

HOT WATER

RETURN

FINISHED FLOOR

COLD WATER

ALTERNATESUPPLY COLD WATER

CONNECTION

EXPANSION TANK

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.

4.The Tank Temperature Control should be wired to and control the pump between the water heater(s) and the storage tank(s).

5.The water heater’s operating thermostat should be set 5 degrees F higher than the Tank Temperature Control.

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Contents Commercial gas water heaters SBL95 199NE SBL85 275NEA SBL85 390NEA Ultra Low NOx SeriesTable Of Contents Safe Installation, Use and Service ApprovalsFire and Explosion Hazard General Safety InformationFire or Explosion Hazard Hydrogen Gas Flammable PrecautionsGrounding Instructions Abbreviations Used Qualified Installer or Service AgencyIntroduction QualificationsBlower/Burner Assembly High Limit Switch Features and ComponentsHydrocannon self-cleaning system ControlsRough-In-Dimensions Installation considerationsRough In Dimensions Recovery Capacities, based on 82% efficiencyLocating the Water Heater ClearancesHard Water NSF Leg KitInsulation Blanket Circulation PumpsHigh Altitude Installations Breathing Hazard Carbon Monoxide GasInstallation Requirements Closed Water Systems Temperature-Pressure Relief ValveDishwashing Machines Thermal ExpansionContaminated Air Water Damage HazardCombustible Material Storage Valve Discharge Pipe RequirementsConfined Space Air RequirementsUnconfined Space VentingOutdoor Air Through Two Openings Multiple Heater Manifold Outdoor Air Through One OpeningFresh Air Openings for Confined Spaces Outdoor Air Through Two Horizontal DuctsOutdoor Air Through Two Vertical Ducts Air From Other Indoor SpacesMultiple 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 Purging Gas Line Leak TestingGas Piping Gas Meter Size Natural Gases OnlyInitial Start Up Start upPrior to Start Up Checking Venting Water Temperature AdjustmentMultiple Appliance Installations Checking the InputSequence of Operation Lighting & Operating LabelSequence of Operation Flow Chart YESVenting System MaintenanceTemperature-Pressure Relief Valve Test Intake Air ScreenTo Drain the Water Heater Storage Tank Draining and FlushingDeliming Solvents To Flush the Water Heater Storage TankChemical Hazard Tank Cleanout ProcedureDeliming Using Flo-Jug Method Electrical Servicing System DiagnosticsIgnition Control System Start Up Conditions High Water Temperature Shut OFF SystemFor Your Information Operational ConditionsComplaint Cause Remedy User TroubleshootingQualified Service Agency Diagrams Water PipingTemperature & 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 Limited Warranty ALL Other Parts