Introduction
Initial start-up ............................................................................................. 6
Your heating system is pre-set at the factory ............................................... 6
Where to find the controls
Summary of controls and indicators ............................................................ 7
&Opening the control unit ........................................................................... 7
&Functions ................................................................................................ 8
&Symbols in the display ............................................................................. 9
Start-up and shutdown
Heating system start-up .............................................................................. 10
Heating system shutdown ........................................................................... 10
Starting a heating circuit and DHW heating/loading ..................................... 11
Starting DHW only ...................................................................................... 12
Shutting down a heating circuit and DHW heating/loading ........................... 12
Adjusting temperatures
Room temperature...................................................................................... 13
Adjusting the boiler water temperature ........................................................ 13
Setting the DHW temperature ..................................................................... 14
Modifying and scanning time programs
General notes............................................................................................. 15
Central heating ........................................................................................... 16
DHW heating .............................................................................................. 17
Scanning options
Scanning information .................................................................................. 19
Special displays
Time and date............................................................................................. 21
Maintenance display................................................................................... 21
What to do if ...
... rooms are too cold? ................................................................................ 23
... rooms are too hot? .................................................................................. 24
... no DHW is available?.............................................................................. 24
... the DHW is too hot? ................................................................................ 25
Scanning fault display................................................................................. 25
Repairs
Cleaning..................................................................................................... 26
Index
4
Index
5592 453 GB