4.1.5 Info Key .......................................................................................................... 27
4.1.6 Graphical Display .............................................................................................. 28
4.1.7 Operating Modes .............................................................................................. 29
4.2 Initial start-up 30
4.2.1 Changing the User Level .................................................................................... 30
4.3 Setting parameters 31
4.4 Menu Overview 32
4.5 Menu-Storage tank 33
4.5.1 Status display of the Thermal Storage Tank ......................................................... 33
4.5.2 Temperature settings for Thermal Storage System ............................................... 33
4.6 Menu-Water 33
4.6.1 Status Displays for the DHW Tank ...................................................................... 33
4.6.2 Temperature Settings of the DHW Tank ............................................................... 34
4.6.3 Heating Times of the DHW Tank ......................................................................... 34
4.7 Menu-Solar 34
4.7.1 Status Displays for the Solar System .................................................................. 34
4.7.2 Temperature Settings for the Solar System .......................................................... 35
4.8 Menu-Pellets 35
4.8.1 Fuel Filling Times .............................................................................................. 35
4.9 Menu-Boiler 36
4.9.1 Status Displays for the Boiler ............................................................................. 36
4.9.2 Temperature Settings for the Boiler .................................................................... 36
4.10 Menu-Manual 37
4.10.1 Manual operation ....................................................................................... 37
4.11 Menu-System 37
4.11.1 Current values .......................................................................................... 37
4.11.2 Error ........................................................................................................ 38
4.11.3 Basic Display parameters ............................................................................ 38
4.11.4 Time settings ............................................................................................ 38
4.11.5 Current User Level ..................................................................................... 38
5 Boiler Servicing 39
5.1 General 39
5.2 Inspection, cleaning and maintenance 40
5.2.1 Cleaning .......................................................................................................... 40
Emptying the ash drawers (for P4 Pellet 8/15/20/25) ........................................... 40
Emptying the ash container (for P4 Pellet 32/38 and 48/60) .................................. 41
Check the grate and combustion chamber ........................................................... 42
5.2.2 Yearly check .................................................................................................... 43
Clean the flue gas collection chamber and the heat exchanger ............................... 43
Clean WOS ...................................................................................................... 44
Cleaning the induced draught ventilator .............................................................. 44
Clean the smoke flue pipe ................................................................................. 44
Checking the draught controller flap and explosion flap ........................................ 45
Clean the flue gas sensors ................................................................................ 45