User ManualTable of ContentsTable of Contents2Operating Instructions5Maintenance12Error Codes13Installation Instructions17Consumer Support38Specifications3General Instructions17Clearances from Appliance18Safety Definitions4Attachment of the Water Heater18Safety Behaviors and Practices4Electrical Connection19Safety Features4General Instructions19Description of Operation5Pipe Sizing Procedure - Example20General Instructions21Features Available on Remote Controllers5Pressure Relief Valve21Freeze Protection21Setting the Temperature8Freeze Protection Piping22a Remote Controller8Temperature Ranges9Circulation Systems24Setting the Sound Volume(Voice Prompt)9Optional Piping for Circulation Systems25Setting the Clock9Overview10Additional Clearances - Vent Trminal28Setting the Water Volume10High Altitude Installations29Filling the Tub11Connecting Multiple Water Heaters29Setting Controller to Mute11Location30Cleaning12Configurations30Air Intake and Exhaust12Cable Lengths and Size30Motors12Mounting on the wall31Remote Controller12Lime / Scale Buildup12and R98LSe-ASME31Snow Accumulation12Connecting to the R63LSe32Visual Inspection of Flame12Operating Instructions33Pressure Drop Curve34Troubleshooting for Common Issues15Outlet Flow Data34Accessing Operating Information15Space Heating35Water Quality15Dimensions36Flushing the Heat Exchanger16Ladder Diagram37Warranty Information38Size: 1.17 MBPages: 40Language: EnglishOpen manual