Rinnai FUA-E, Service Manual, Page: 4 / 67

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Contents………………………………………………………………..…………………4
Glossary of Terms and Symbols.............................................................................5
Introduction.............................................................................................................6
Specification of 16i..................................................................................................7
Sensors and Safety Devices..................................................................................8
Combustion Specifications.....................................................................................8
Dimensions.............................................................................................................9
Schematic Diagram..............................................................................................10
Structure Diagram.................................................................................................11
Main Components.................................................................................................12
Water Flow............................................................................................................14
Water Pressure vs. Flow.......................................................................................16
Gas Conversion Procedure..................................................................................17
Testing..................................................................................................................19
Gas Pressure Setting............................................................................................20
Dip Switch Setting.................................................................................................22
Troubleshooting the Infinity 16i.............................................................................23
Remotes...............................................................................................................24
Operational Flow Chart.........................................................................................25
Time Charts..…………………………………………………………………......…….26
Error Codes.........................…………………………………………………….....….27
Diagnostic Checks………............……………………………………………............29
Fault Finding Chart…………………………...........................………………………39
Wiring Diagram..……………………………………............………………...............46
Diagnostic Points….………………………………………………......………..……...47
Servicing Procedure…….……………………………………………………………..48
Dismantling for Service……………………………………………………………......49
Exploded Diagram................................................................................................56
Parts List...............................................................................................................61
Letter of Compliance……………………………………………………....….............65
CE Certificate……………………………..……………………………………............66
Service Contact……………………………….…………………………….........……67
Contents