4.3 Switching on the power supply 32
4.4 Operate the boiler using the touch display 32
4.4.1 Overview of the touch display 32
Status display
33
Control icons
33
Display icons for froeling-connect/remote control
34
Navigation within the system menu
35
Changing parameters
36
Change time window
36
Quick menu
37
4.4.2 Select information displays 38
4.4.3 Change boiler mode 41
4.4.4 Change date and time 42
4.4.5 Change desired DHW tank temperature 42
4.4.6 One-time extra loading of an individual DHW tank 43
4.4.7 One-time extra loading of all existing DHW tanks. 43
4.4.8 Set the heating curve of a heating circuit 44
4.4.9 Change room temperature (heating circuit without room temperature sensor) 45
4.4.10 Change room temperature (heating circuit mit room temperature sensor) 45
4.4.11 Switch heating circuit mode 46
4.4.12 Lock display/switch user level 47
4.4.13 Change the name of the components 47
4.4.14 Configure the holiday program 48
4.5 Switch the boiler ON/OFF on the room console 49
4.6 Switching off the power supply 50
4.7 Checking the fill level of the ash container and emptying if required 51
4.7.1 Emptying the combustion chamber ash container 51
4.7.2 Emptying the heat exchanger ash container 52
5 Servicing the system 54
5.1 General information on servicing 54
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 geared motors
57
Checking the quick vent valve
58
Checking the draught controller flap
58
General weekly inspection
58
5.3.2 Periodic inspection and cleaning 59
5.3.3 Periodic inspection and cleaning (approx. 1,000 hrs) 60
Cleaning the ash from the heat exchanger
61
Cleaning the heat exchanger
61
Clean the flue gas temperature sensor
62
Cleaning the flue gas recirculation (AGR)
63
Cleaning the area under the moving grate
64
Lubricate the stoker bearings
65
5.3.4 Periodic inspection and cleaning (approx. 3,000 hrs) 66
Cleaning the fireclay elements
66
Setting and checking the seal on the door
67
Adjusting the door
68
Cleaning the induced draught fan
69
Checking the heat exchanger ash removal drive
70
Table of contents
Operating Instructions TI 350 | B1380220_en 3
