Operation Manual
5 Operating the appliance ..........................................................................23
5.1 Putting the appliance into operation ................23
5.2 Reading out measured values ...........................24
5.3 Changing the settings ........................................25
5.3.1 Setting the set point temperatures ........................25
5.3.2 Selecting the operating mode ...............................26
5.3.3 Forcing domestic hot water production .................27
5.3.4 Setting the contrast and lighting on the
display ...................................................................27
5.3.5 Setting the time and date ......................................28
5.3.6 Selecting a timer programme ................................28
5.3.7 Customising a timer programme ...........................29
5.4 Installation shutdown .........................................31
5.5 Turning on the antifreeze function ....................31
6 Troubleshooting .......................................................................................32
6.1 Anti-hunting ........................................................32
6.2 Messages .............................................................32
6.3 Faults (Code type Lxx or Dxx) ...........................34
7 Energy savings .........................................................................................37
7.1 Energy savings ...................................................37
7.1.1 Energy-saving advice ............................................37
7.1.2 Room thermostat and settings ..............................37
7.2 Recommendations ..............................................37
8 Warranty ....................................................................................................39
8.1 General ................................................................39
8.2 Warranty terms ...................................................39
9 Appendix - Information on the Ecodesign and Energy Labelling
Directives ..................................................................................................40
Contents
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10/06/2015 - 7629848–001–02