Manuals / Lennox International Inc / Household Appliance / Boiler

Lennox International Inc GWB8-245E-2 Product Literature, Lennox Industries Inc. Dallas, Texas

Models: GWB8-299E-2 GWB8-245E-2 GWB8-280E-2 Gas-Fired Hot Water Boiler GWB8-262E-2

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PRODUCT LITERATURE

Lennox Industries Inc. Dallas, Texas

Manufactured by:

ECR International, Inc.

2201 Dwyer Avenue, Utica NY 13501 web site: www.ecrinternational.com

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Lennox International Inc GWB8-245E-2 Product Literature, Lennox Industries Inc. Dallas, Texas, ECR International, Inc

Contents

before installing PRODUCT LITERATUREGAS-FIRED HOT WATER BOILERS INSTALLATION INSTRUCTIONS1 - DIMENSIONS Figure 1 - Dimensions Table 1 - Dimensions DIMENSIONSINCH BOILER MODEL NUMBER2 - BOILER RATINGS AND CAPACITIES Table 2 - Ratings and Capacities BOILERS FOR USE AT HIGH ALTITUDE3 - TABLE OF CONTENTS DANGERUsed to address practices not related to personal injury DO NOT obstruct air openings to the boiler room4 - INSTALLATION PROCEDURE Table 3 - MINIMUM CLEARANCE DIMENSIONSMinimum Clearances to Combustible BOILERTable 4 - Minimum Room Volume, Indoor Air Only Room Cubic Feet Volume5 - VENTILATION & COMBUSTION AIR Input Mbh6 - CONNECTING SUPPLY AND RETURN PIPING Figure 2 - Safety Relief ValveDischarge line shall allow complete drainage of the valve and the discharge lineFigure 3 - Temperature Pressure Gauge FOR USE WITH COOLING UNITSFigure 4 - Typical Hot Water Piping Figure 5 - Chilled Water Piping 6 - CONNECTING SUPPLY AND RETURN PIPINGBypass Piping Required For High Mass Large Water Content Systems Figure 6 - BYPASS PIPING - CIRCULATOR ON SUPPLYFigure 7 - BYPASS PIPING - CIRCULATOR ON RETURN 6 - CONNECTING SUPPLY AND RETURN PIPINGConnecting The Vent Damper And Vent Connector 7 - CHIMNEY AND VENT PIPE CONNECTIONCheck Your Chimney Chimney Sizing7 - CHIMNEY AND VENT PIPE CONNECTION Minimum Vent Pipe ClearanceRemoving Existing Boiler From Common Venting System Figure 8 - Vent Damper Installation Figure 9 - Vent Damper PlacementFigure 10 - Vent Damper Position Indicator Vent Damper Manual OperationWHAT TO DO IF YOU SMELL GAS 9 - GAS SUPPLY PIPINGDo not try to light any appliance If you cannot reach your gas supplier, call the ﬁre department10 - ELECTRICAL WIRING VENT DAMPER WIRINGELECTRIC POWER SUPPLY THERMOSTAT INSTALLATIONInducer is not an option 11 - WIRING DIAGRAMSFigure 12 - Integrated High Limit Electronic Ignition Control Figure 13 - Integrated High Limit Electronic Ignition Control 11 - WIRING DIAGRAMSFigure 14 - Integrated High Limit Electronic Ignition Control 11 - WIRING DIAGRAMSFILLING SYSTEM WITH WATER 12 -GENERAL INSTRUCTIONSNever run water in a hot empty boiler service technician to inspect appliance and to LIGHTING PROCEDURE FOR BOILER WITH INTERMITTENT PILOT SYSTEMFor Your Safety, Read Before Operating 13 - LIGHTING INSTRUCTIONSSAFETY PILOT GAS VALVE SAFETY SHUTDOWN TESTADJUST PILOT BURNER ADJUST LIMIT CONTROLSCHECK THERMOSTAT OPERATION 14 - OPERATING YOUR BOILERSAFETY RELIEF VALVE CLEANING YOUR BOILER AND BURNERS15 - MAINTAINING YOUR BOILER BURNERS16 - SERVICE HINTS No electric power to boilerControls out of adjustment Reset according to instructions17 - EQUIPMENT AND OPTIONAL ACCESSORIES WATER TEMPERATURE CONTROLDIAPHRAGM TYPE EXPANSION TANK AIR ELIMINATING FITTING AIR PURGERBLOCKED VENT SAFETY SWITCH BLOCKED VENT SAFETY SHUTOFF ROLLOUT SWITCH FLAME ROLLOUT SAFETY SHUTOFF17 - EQUIPMENT AND OPTIONAL ACCESSORIES A.1 Installation Environment Considerations A.3 Adjusting SettingsAPPENDIX A - CONTROL MODULE Do not use corrosive chemicals around or on module or gas controlA.5 Operation Table 6 - Operation State CodesAPPENDIX A - CONTROL MODULE StateA.6 Boiler High Limit Temperature Controller A.7 TroubleshootingA.8 Troubleshooting Error Codes Figure 20 - Basic Control Algorithm ExampleAPPENDIX A - CONTROL MODULE Table 7 - Troubleshooting Error Codes ErrorDeﬁnition A.9 Intermittent PilotAPPENDIX A - CONTROL MODULE Figure 19 - Troubleshooting Pilot FlameCorrect Pilot Flame 3/8 to 1/2 inch in ﬂame. See Figure 16, Page PRODUCT LITERATURE Lennox Industries Inc. Dallas, TexasECR International, Inc Manufactured by