Table of Contents
Preface........................................................................................ 3
Copyright.......................................................................... 3
Trademarks....................................................................... 3
Warranty...........................................................................3
Liability.............................................................................3
Compliance....................................................................... 3
Regulations....................................................................... 4
Contact information............................................................ 5
About this manual....................................................................... 7
Scope............................................................................... 7
Target group..................................................................... 7
Notation conventions.......................................................... 7
Document identification.......................................................8
User part.................................................................. 13
1 Introduction.............................................................................. 15
2 Safety........................................................................................17
3 Interface................................................................................... 19
3.1 Operator interface............................................................ 19
3.2 Explanation of icons.......................................................... 19
3.3 Control switch.................................................................. 20
3.4 Buttons........................................................................... 20
3.5 PC connection.................................................................. 20
3.6 Status of the water heater................................................. 21
3.6.1 Operating modes.............................................................. 21
3.6.2 Error conditions................................................................22
3.6.3 Service conditions.............................................................23
3.6.4 Anode warning................................................................. 23
4 Use............................................................................................ 25
4.1 Turn on the water heater...................................................25
0311704_BFC_28-120_III_ENEN_V2.4, 2022-10-17 9