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

Page 37

LEGEND

MULTI FLUE - (2 UNITS)

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

HOT WATER

TO FIXTURES

37

TEMPERATURE & PRESSURE RELIEF VALVE

PRESSURE RELIEF VALVE

CIRCULATING PUMP

TANK TEMPERATURE CONTROL

DRAIN

FULL PORT BALL VALVE

CHECK VALVE

TEMPERATURE GAGE

WATER FLOW SWITCH

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

HOT WATER

RETURN

COLD WATER

SUPPLY

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.

Image 37

Contents SBL95 199NE SBL85 275NEA SBL85 390NEA Ultra Low NOx Series Commercial gas water heatersTable Of Contents Approvals Safe Installation, Use and ServiceFire or Explosion Hazard General Safety InformationFire and Explosion Hazard Grounding Instructions PrecautionsHydrogen Gas Flammable 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 DuctsType B GAS Vent Technical Data VentingMultiple Gas Fired Tank-Type Heaters Model SBL85 275NEA Water Line Connections Water heater installationValve Discharge Pipe Installation Diagrams Top Inlet/Outlet Usage Heater Wiring Gas Piping Gas Line Leak TestingPurging Gas Meter Size Natural Gases OnlyPrior to Start Up Start upInitial 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 TankDeliming Using Flo-Jug Method Tank Cleanout ProcedureChemical Hazard Ignition Control System System DiagnosticsElectrical Servicing For Your Information High Water Temperature Shut OFF SystemStart Up Conditions Operational ConditionsQualified Service Agency TroubleshootingComplaint Cause Remedy User 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