User ManualTable of ContentsTable of Contents2Operating Instructions5Maintenance12Error Codes13Installation Instructions17Consumer Support38Specifications3Installation Instructions17General Instructions17Clearances from Appliance18Safety Definitions4Attachment of the Water Heater18Safety Behaviors and Practices4Electrical Connection19Safety Features4General Instructions19Description of Operation5Pipe Sizing Procedure - Example20General Instructions21Pressure Relief Valve21Controllers5Freeze Protection21Freeze Protection Piping22Setting the Temperature8a Temperature Controller8Circulation Systems24Temperature Ranges9Optional Piping for Circulation Systems25Setting the Sound Volume(Voice Prompt)9Setting the Clock9Additional Clearances - Vent Trminal28Overview10High Altitude Installations29Setting the Water Volume10Connecting Multiple Water Heaters29Filling the Tub11Setting Controller to Mute11Location30Configurations30Cleaning12Cable Lengths and Size30Air Intake and Exhaust12Mounting on the wall31Motors12Temperature Controller12and R98LSe-ASME31Lime / Scale Buildup12Connecting to the R63LSe32Snow Accumulation12Operating Instructions33Visual Inspection of Flame12Pressure Drop Curve34Outlet Flow Data34Troubleshooting for Common Issues15Space Heating35Accessing Operating Information15Dimensions36Water Quality15Ladder Diagram37Flushing the Heat Exchanger16Warranty Information38Size: 1.08 MBPages: 40Language: EnglishOpen manual