
Table of contents
1. For optimum use of the heating system, read the operating instructions! ................................. 3
1.1 Important addresses and telephone numbers........................................................................................................3
1.2 Key to symbols used .................................................................................................................................................3
1.3 System data................................................................................................................................................................4
1.4 Calculation basis .......................................................................................................................................................4
2. Safety information............................................................................................................................. 5
2.1 Safety precautions.....................................................................................................................................................5
2.2 Intended use...............................................................................................................................................................5
3. Customer service .............................................................................................................................. 6
4. Functional principle of the heating system .................................................................................... 7
5. System start-up ................................................................................................................................. 8
5.1 Checks prior to start-up ............................................................................................................................................8
5.2 Switching on the system...........................................................................................................................................8
6. Heating system control..................................................................................................................... 9
6.1 What is the function of the heating controller TopTronic®T ..................................................................................9
6.2 How you can save energy .........................................................................................................................................9
6.3 Basic display..............................................................................................................................................................9
6.4 Operating and display elements.............................................................................................................................10
6.4.1 Function of the operating elements............................................................................................................................10
6.4.2 Basic procedure for changing settings.......................................................................................................................10
6.4.3 What to do if...............................................................................................................................................................11
6.4.4 Control elements on the boiler control panel .............................................................................................................12
6.5 Main settings............................................................................................................................................................14
6.5.1 Changing the room temperature................................................................................................................................14
6.5.2 Setting the reduced (night time) temperature ............................................................................................................15
6.6 Operating modes .....................................................................................................................................................16
6.6.1 Operating mode functions..........................................................................................................................................16
6.6.2 Operating modes for holiday and absence? ..............................................................................................................17
6.6.3 Changing the operating mode - for “HOLIDAY TIL”, “ABSENT TIL” and “PARTY TIL”.................................................18
6.6.4 Changing operating mode - for “AUTOMATIC”, “SUMMER” , “HEATING”, “RED. HEATING” and “STANDBY”..........19
6.7 Switching times (heating times).............................................................................................................................20
6.7.1 Standard heating times..............................................................................................................................................20
6.7.2 Table for recording individual switching times ............................................................................................................20
6.7.3 Changing the switching times (heating times) ...........................................................................................................21
6.7.4 Copying switching times.............................................................................................................................................24
6.8 Heating curve ...........................................................................................................................................................26
6.8.1 Heating curve (heating characteristic) information.....................................................................................................26
6.8.2 Changing the heating curve (heating characteristic) .................................................................................................27
6.9 Domestic hot water..................................................................................................................................................28
6.9.1 Adjusting the domestic hot water temperature...........................................................................................................28
6.9.2 Manual hot water loading...........................................................................................................................................29
6.9.3 Domestic hot water economy temperature (reduced temperature)............................................................................30
6.10 Further settings .......................................................................................................................................................32
6.10.1 Setting the clock.........................................................................................................................................................32
6.10.2 Setting the date..........................................................................................................................................................33
6.10.3 Changing between summer and winter time..............................................................................................................33
6.10.4 Setting the language..................................................................................................................................................34
6.10.5 Reloading the standard switching times program - Deleting the own time program ..................................................35
6.10.6 Manual operating mode ............................................................................................................................................37
6.10.7 Alarms........................................................................................................................................................................38
6.10.8 Changing the maximum boiler temperature...............................................................................................................39
6.11 System information .................................................................................................................................................41
6.11.1 Information key for system temperatures and heating circuit information..................................................................41
6.11.2 Special symbols.........................................................................................................................................................42
6.11.3 Optional accessories .................................................................................................................................................42
7. Check list in case of faults ............................................................................................................. 43
8. Check water level ............................................................................................................................ 44
9. This is how you can save energy! ................................................................................................. 45
10. Hoval Service / sales program ....................................................................................................... 46