American Water Heater ABCG3 instruction manual Multi Flue Flue 4 Units

Page 47

LEGEND

MULTI FLUE FLUE (4 UNITS)

WARNING: THIS DRAWING SHOWS SUGGESTED

PIPING CONFIGURATION AND OTHER DEVICES;

CHECK WITH LOCAL CODES AND ORDINANCES

FOR ADDITIONAL REQUIREMENTS.

HOT WATER

TO FIXTURES

47

PIPE T&P TO

PIPE T&P TO

PIPE T&P TO

OPEN DRAIN

OPEN DRAIN

OPEN DRAIN

TEMPERATURE & PRESSURE RELIEF VALVE

PRESSURE RELIEF VALVE

CIRCULATING PUMP

TANK TEMPERATURE CONTROL

DRAIN

PIPE T&P TO

OPEN DRAIN

FULL PORT BALL VALVE

CHECK VALVE

TEMPERATURE GAGE

WATER FLOW SWITCH

HOT WATER

RETURN

COLD WATER

SUPPLY

FINISHED FLOOR

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 47
Contents Commercial gas water heaters Table Of Contents Approvals Safe Installation, Use and ServiceFire and Explosion Hazard General Safety InformationGrounding Instructions Precautions Hydrogen Gas FlammableQualifications Qualified Installer or Service AgencyIntroduction Abbreviations UsedElectronic Ignition Control Eliminator self-cleaning systemHigh Limit Switch Low Gas Pressure SwitchRecovery CAPACITIES, based on 80% efficiency Installation considerationsRough In Dimensions ROUGH-IN-DIMENSIONSClearances Locating the Water HeaterCirculation pumps Installation on Combustible FlooringInsulation Blanket High Altitude Installations Installation Requirements Thermal Expansion Temperature-Pressure Relief ValveDishwashing Machines Closed Water SystemsValve Discharge Pipe Requirements Contaminated AirAir Requirements Venting Unconfined SpaceConfined Space Outdoor Air Through One Opening Multiple Heater ManifoldFresh Air Openings for Confined Spaces Outdoor Air Through Two OpeningsAir From Other Indoor Spaces Outdoor Air Through Two Vertical DuctsMultiple Gas Fired Tank-Type Heaters Technical Data VentingTechnical Data Venting Valve Discharge Pipe Water heater installationWater Line Connections Tube Inlet Installation Installation Diagrams Top Inlet/Outlet UsageHeater Wiring Gas Meter Size Natural Gases Only Gas Line Leak TestingGas Piping PurgingInitial Start Up Start UpPrior to Start Up Checking the Input Water Temperature AdjustmentChecking Venting Gas ValvesLighting & Operation Label Sequence of OperationSequence of Operation Flow Chart Maintenance To Drain the Water Heater Storage Tank Hot Water OdorAnode Rod Inspection Draining and FlushingExample Tank Cleanout ProcedureDeliming Using FLO-JUG Method Deliming SolventsChemical Hazard Electrical Servicing System DiagnosticsIgnition Module System Operational Conditions High Water Temperature Shut Off SystemFor Your Information Start Up 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 Manifold Kits Conditions and Exceptions Service and Repair ExpensesClaim Procedure ALL Other Parts