A.O. Smith 200, 201, 2500, 2100, 1850, 1300, 1500, 1000 For Your Safety Read Before Operating

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Lighting Instructions for the G(B/W) 1000 through 2500 models

FOR YOUR SAFETY READ BEFORE OPERATING

WARNING: IF YOU DO NOT FOLLOW THESE INSTRUCTIONS EXACTLY, A FIRE OR EXPLOSION MAY RESULT CAUSING PROPERTY DAMAGE, PERSONAL INJURY OR LOSS OF LIFE.

A.THIS APPLIANCE DOES NOT HAVE A PILOT. IT IS EQUIPPED WITH AN IGNITION DEVICE WHICH AUTOMATICALLY LIGHTS THE BURNER. DO NOT TRY TO LIGHT THE BURNER BY HAND.

B.BEFORELIGHTING:SMELLALLAROUNDTHEAPPLIANCE AREA FOR GAS. BE SURE TO SMELL NEXT TO THE FLOOR BECAUSE SOME GAS IS HEAVIER THAN AIR AND WILL SETTLE ON THE FLOOR.

WHAT TO DO IF YOU SMELL GAS

DO NOT TRY TO LIGHT ANY APPLIANCE.

DO NOT TOUCH ANY ELECTRIC SWITCH; DO NOT USE ANY PHONE IN YOUR BUILDING.

IMMEDIATELY CALL YOUR GAS SUPPLIER FROM A NEIGHBOR’S PHONE. FOLLOW THE GAS SUPPLIER’S INSTRUCTIONS.

IF YOU CANNOT REACH YOUR GAS SUPPLIER, CALL THE FIRE DEPARTMENT.

C.USE ONLY YOUR HAND TO PUSH IN OR TURN THE GAS CONTROL KNOB. NEVER USE TOOLS. IF THE KNOB WILL NOT PUSH IN OR TURN BY HAND, DON’T TRY TO REPAIR IT. CALLA QUALIFIED SERVICE TECHNICIAN. FORCE OR ATTEMPTED REPAIR MAY RESULT IN A FIRE OR EXPLOSION.

D.DO NOT USE THIS APPLIANCE IF ANY PART HAS BEEN UNDER WATER. IMMEDIATELY CALL A QUALIFIED SERVICE TECHNICIAN TO INSPECT THE APPLIANCE AND TO REPLACE ANY PART OF THE CONTROL SYSTEM AND ANY GAS CONTROL WHICH HAS BEEN UNDER WATER.

E.DO NOT OPERATE APPLIANCE UNLESS UNIT IS FILLED WITH WATER AND WATER LINES ARE FULLY OPEN.

OPERATING INSTRUCTIONS

1.STOP! READ THE SAFETY INFORMATION THE NEXT STEP ABOVE ON THIS LABEL.

2.SET THE SYSTEM CONTROLLER TO THE LOWEST SETTING.

3.TURN OFF ALL ELECTRIC POWER TO APPLIANCE.

4.THIS APPLIANCE IS EQUIPPED WITH AN IGNITION DEVICE WHICHAUTOMATICALLY LIGHTS THE BURNER. DO NOT TRY TO LIGHT THE BURNER BY HAND.

5.REMOVE CONTROLACCESS PANEL.

6.REFER TO DIAGRAMS ABOVE. TURN TOP KNOB OF GAS CONTROL CLOCKWISE TO “OFF” POSITION, (FIG. A).

7.WAIT FIVE (5) MINUTES TO CLEAR OUTANY GAS. THEN SMELL FOR GAS, INCLUDING NEAR THE FLOOR. IF YOU SMELL GAS,

STOP ! FOLLOW “B” IN THE SAFETY INFORMATION ABOVE ON THIS LABEL.

IF YOU DON’T SMELL GAS, GO TO THE NEXT STEP.

8.TURN TOP KNOB OF GAS CONTROL COUNTER- CLOCKWISE TO “ON” POSITION, (FIG. B).

9.REPLACE CONTROLACCESS PANEL.

10.TURN POWER SWITCH TO “ON” POSITION.

11.SET THE SYSTEM CONTROLLER TO DESIRED SETTING.

12.IF THE APPLIANCE WILL NOT OPERATE, FOLLOW THE INSTRUCTIONS “TO TURN OFF GAS TO THE APPLIANCE” AND CALL YOUR SERVICE TECHNICIAN OR GAS SUPPLIER.

TO TURN OFF GAS TO APPLIANCE

1. SET THE SYSTEM CONTROLLER TO THE LOWEST

4. REFER TO DIAGRAMS ABOVE. TURN TOP KNOB OF GAS

SETTING.

CONTROL CLOCKWISE (TO “OFF” POSITION, (FIG. A).

2.TURN POWER SWITCH ON APPLIANCE TO “OFF” 5. REPLACE CONTROLACCESS PANEL. POSITION.

3.REMOVE ACCESS PANEL TO EXPOSE GAS CONTROL.

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Contents For buying this cost efficient, high recovery unit from Limited WarrantyROUGH-IN Dimensions GAS and Electrical CharacteristicsRough in Dimensions Recovery Capacities Heat Exchanger Pressure DropHigh Altitude Installation ForewordGrounding Instructions Correct GASFEATURES/CONTROLS Installation Instructions Safety Relief ValvesCirculating Pump Required AbilityInstallation Clearances Chemical Vapor CorrosionLevelling AIR RequirementsConnecting Boiler to a Common Vent VentingUnconfined Space Confined SpaceIntake/Exhaust Installation Requirements See figure Location Requirements INTAKE/EXHAUSTStandard Vent Vertical Category Type B orEquivalent 16 40.6 cmStandard Vent Horizontal Category Venting Vent Size Vent Length Material Inches FeetIII Stainless SteelDirect Vent Vertical Exhaust Configurations Direct Vent Vertical CategoryDirect Vent Horizontal Exhaust Configurations Direct Vent Horizontal CategoryHorizontal Vent Installation Vent Connector Model NumberStandard Vertical VENTING, Category Standard Horizontal VENTING, CategorySystem Installation Hydronic InstallationCooling Piping Space Heating ApplicationsHOT Water Supply Boiler Installation Single boiler with horizontal tank Single boiler with vertical tank Suggested Pipe Size For Multiple Gas Appliances Propane Gas Single Unit INSTALLATION, Suggested Pipe Size GAS Connections Distance from Meter BTU Input BtuhWiring Connections Filling and Purging for Heating Boiler InstallationFilling for HOT Water Supply Boiler Installation OperationAdjustments Purging of GAS LineInlet GAS Pressure Manifold PressureFor Your Safety Read Before Operating For Your Safety Read Before Operating DIA-SCAN II Display Board Operating Procedures Control SystemDescription of MULTI-STAGE Firing System Options/Features Setting Procedures Red Fault LightsGreen Status Lights Temperature Probes Yellow Parameter Set LightsOutlet Probe Inlet ProbeProcedure for Setting Tank Probe Temperature Procedure for Setting Stage DifferentialApplication Hydronic Heating Stage OneProcedure for Setting Pump Delay Last Error ModeDisplay Stage Cycle Count Appliance Operating SequencePreventative Maintenance Main BurnersDeliming Replacement Parts Troubleshooting Ignition SystemLED No GAS Valve Power Sensed Circulate Fault Flow SwitchInsufficient AIR AIR Pressure Switch Stage Power VentNEW Boiler Limited Warranty Replacement Parts