American Water Heater ABCG3 instruction manual MULTI-FLUE 3 Units

Page 44

MULTI-FLUE (3 UNITS)

WARNING: THIS DRAWING SHOWS SUGGESTED

PIPING CONFIGURATION AND OTHER DEVICES;

CHECK WITH LOCAL CODES AND ORDINANCES

FOR ADDITIONAL REQUIREMENTS.

HOT WATER

TO FIXTURES

44

PIPE T&P TO

OPEN DRAIN

PIPE T&P TO

PIPE T&P TO

OPEN DRAIN

OPEN DRAIN

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.

LEGEND

TEMPERATURE & PRESSURE

RELIEF VALVE

PRESSURE RELIEF VALVE

CIRCULATING PUMP

TANK TEMPERATURE CONTROL

DRAIN

COLD WATER

SUPPLY

EXPANSION

TANK

FULL PORT BALL VALVE

CHECK VALVE

TEMPERATURE GAGE

WATER FLOW SWITCH

HOT WATER

RETURN

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Contents Commercial gas water heaters Table Of Contents Safe Installation, Use and Service ApprovalsGeneral Safety Information Fire and Explosion HazardPrecautions Hydrogen Gas Flammable Grounding InstructionsQualified Installer or Service Agency IntroductionAbbreviations Used QualificationsEliminator self-cleaning system High Limit SwitchLow Gas Pressure Switch Electronic Ignition ControlInstallation considerations Rough In DimensionsROUGH-IN-DIMENSIONS Recovery CAPACITIES, based on 80% efficiencyLocating the Water Heater ClearancesCirculation pumps Installation on Combustible FlooringInsulation Blanket High Altitude Installations Installation Requirements Temperature-Pressure Relief Valve Dishwashing MachinesClosed Water Systems Thermal ExpansionValve Discharge Pipe Requirements Contaminated AirAir Requirements Venting Unconfined SpaceConfined Space Multiple Heater Manifold Fresh Air Openings for Confined SpacesOutdoor Air Through Two Openings Outdoor Air Through One OpeningOutdoor Air Through Two Vertical Ducts Air From Other Indoor SpacesTechnical Data Venting Multiple Gas Fired Tank-Type HeatersTechnical Data Venting Valve Discharge Pipe Water heater installationWater Line Connections Installation Diagrams Top Inlet/Outlet Usage Tube Inlet InstallationHeater Wiring Gas Line Leak Testing Gas PipingPurging Gas Meter Size Natural Gases OnlyInitial Start Up Start UpPrior to Start Up Water Temperature Adjustment Checking VentingGas Valves Checking the InputSequence of Operation Lighting & Operation LabelSequence of Operation Flow Chart Maintenance Hot Water Odor Anode Rod InspectionDraining and Flushing To Drain the Water Heater Storage TankTank Cleanout Procedure Deliming Using FLO-JUG MethodDeliming Solvents ExampleChemical Hazard Electrical Servicing System DiagnosticsIgnition Module System High Water Temperature Shut Off System For Your InformationStart Up Conditions 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 Manifold Kits Service and Repair Expenses Claim ProcedureALL Other Parts Conditions and Exceptions