4.4.5 Fill level in boiler 29
4.4.6 Reloading intervals when operating without storage tank or if the storage tank is too small 29
4.5 Heat up firewood manually 30
4.6 Ignite firewood with pellet unit once 31
4.7 Operate the boiler using the touch display 33
4.7.1 Overview of the touch display 33
Status display
34
Control icons
34
Display icons for froeling-connect/remote control
35
Navigation within the system menu
35
Changing parameters
37
Change time window
37
Quick menu
38
4.7.2 Select information displays 39
4.7.3 Switch pellet unit ON/OFF 41
4.7.4 Change boiler mode 42
4.7.5 Change date and time 42
4.7.6 Change desired DHW tank temperature 43
4.7.7 One-time extra loading of an individual DHW tank 43
4.7.8 One-time extra loading of all existing DHW tanks. 43
4.7.9 Set the heating curve of a heating circuit 44
4.7.10 Change room temperature (heating circuit without room temperature sensor) 45
4.7.11 Change room temperature (heating circuit with room temperature sensor) 45
4.7.12 Switch heating circuit mode 46
4.7.13 Lock display/switch user level 46
4.7.14 Change the name of the components 47
4.7.15 Configure the holiday program 48
4.8 Switch the boiler ON/OFF on the room console 49
4.9 Reloading firewood 50
4.10 Switching off the power supply 50
4.11 Boiler in combi mode 51
4.11.1 Switching on the boiler 51
4.11.2 How combi mode works 52
4.11.3 Switching off the boiler 52
4.12 Checking the ash level in the boiler 53
4.12.1 Removing ash 53
4.12.2 Cleaning the combustion grate 54
4.12.3 Empty the ash drawer of the pellet unit 54
5 Servicing the system 55
5.1 General information on servicing 55
5.2 Required tools 56
5.3 Maintenance work by the operator 57
5.3.1 Inspection 57
Checking the system pressure
57
Checking the thermal discharge safety device
57
Checking the safety valve
57
Checking the quick vent valve
57
5.3.2 Periodic inspection and cleaning 58
Cleaning the carbonisation gas duct
58
Checking the primary air openings
58
Cleaning the flue gas temperature sensor
59
Cleaning the flue gas pipe
60
Contents
Operating Instructions SP Dual compact | B1500319_en 3
