4 Use............................................................................................ 25
4.1 Turn on the water heater...................................................25
4.1.1 The appliance's heating cycle............................................. 25
4.2 Turn off the water heater...................................................27
4.2.1 Turn off for a short period..................................................27
4.2.2 Isolate from the mains...................................................... 27
4.2.3 Turn off for a long period...................................................28
4.3 Main menu...................................................................... 28
4.3.1 Notation conventions for menu-related instructions............... 28
4.3.2 Switching to ON mode.......................................................29
4.3.3 Setting the water temperature........................................... 29
4.3.4 Week program................................................................. 30
4.3.5 Starting and stopping the week program............................. 30
4.3.6 Changing the appliance's standard week program................. 30
4.3.7 Adding times to a week program........................................ 33
4.3.8 Deleting times from a week program...................................34
4.3.9 Extra period.....................................................................35
4.3.10 Settings.......................................................................... 37
Installation, Maintenance and Service part.............. 41
5 Introduction.............................................................................. 43
5.1 About the water heater..................................................... 43
5.2 The appliance's heating cycle............................................. 43
5.3 Working principle..............................................................43
5.4 Operating cycle................................................................ 45
6 Safety........................................................................................47
6.1 Safety instructions............................................................47
6.2 Instructions on the water heater.........................................48
6.3 Safety devices..................................................................49
6.3.1 Protection for the water heater...........................................49
6.3.2 Safety of the installation....................................................50
6.3.3 Protection for the solar heating system................................51
6.3.4 Safety of the solar heating system...................................... 51
6.4 Environmental aspects...................................................... 52
6.4.1 Recycling.........................................................................52
6.4.2 Disposal.......................................................................... 52
7 Installation............................................................................... 53
7.1 Packaging........................................................................53
10
