User ManualTable of ContentsWarranty1Manual Override Control39Safety Warnings3Temperature Adjustment39Codes3Command Display39Installation Requirements4Password40Location4Changeable Points40Clearances4Data Points in Display41Combustion/Ventilation Air Requirements5Status Points — Operation43Construction Air Filter7Status Points — Alarm44Venting Systems8Outdoor Reset Function44Category IV Venting9Multiple Appliance Installations45Flue Pipe Materials9Sequencing Options45Installation Guidelines9E-Bus Connection46Vent Length Requirements10Temperature Limit Control48Drain Tee Installation10Hot Surface Ignition Control48Vertical Terminations11Hot Surface Igniter49Sidewall Terminations12Diagnostic Status LED49Direct Vent Systems13Operation/Diagnostic Lights and Switches50Air Inlet Pipe Materials14Burner Assembly51Air Inlet Pipe Length Requirements14Combustion Air Blower52Vertical Direct Vent15Condensate Management System53Location Requirements15Installation and Operation53Multiple Direct Vent Installations16Condensate Trap Installation54Horizontal Direct Vent16Lighting Instructions55Location Requirements16Sequence of Operation57Multiple Direct Vent Installations18Maintenance58Intelli-Vent Systems18Vent System58Materials18Flame Patterns58Length Requirements18Burner Cleaning59Vertical Flue - Sidewall Air19Heat Exchanger Inspection61Sidewall Flue - Rooftop Air20Lubrication62Sidewall Flue - Sidewall Air21Combustion Air Measurements62Gas Supply23Freeze Protection63Gas Pressures and Piping23Heating Boiler64Manifold Pressure23Piping64Supply Pressure Measurement25Piping Length and Diameter65Manifold Pressure Measurement26Integral Pump Limitations65Water Connections27Boiler Pump Operation65Heat Exchangers28Primary/Secondary Piping66Integral Bypass29Minimum Water Temperatures66Valve and Pump29Three Way Valves67Synchronization29Boiler Flow Rates67Set-up Maximum Flow30Placing the Boiler in Operation68Bypass Operation31Boiler Temperature Control69Minimum Water Temperatures31Flow Switch32Typical Piping70Low Water Cut-Off32Set-up Maximum Flow70Gas Train32Temperature Rise71Relief Valve33Water Chemistry72Ratio Gas Valve33Piping Requirements73Diaphragm Gas Valve33Pump Operation74Electrical Requirements34Temperature Adjustment75Jacket34Minimum Inlet Temperatures75Components and Controls35Risk of Scald Warnings76Variable Frequency Drive36Relief Valve76Low Air Pressure Switch37Ladder Diagram77Gas Pressure Switches37Wiring Diagram78Excel 10 Boiler Interface Controller37Size: 2.06 MBPages: 80Language: EnglishOpen manual