10
IHL_UDARA_2016_11_04_BEGB
3.3 Overview of components
14
6
1
2 3
4
15
5
8
4
7
12
11
10
9
16
1
2 3
9
10
12
14
16
11
4
5
6
7
8
13
15
Legend
Number Meaning
1 Combustion air supply
2 Flue gas outlet
3 Control panel
4 Probe discharge air temperature (NTC 2 / NTC 5)
5 Flue gas outlet coupling
6 Mixing box and venturi
7 Ionisation electrode
8 Ignition electrode
9 Flexible gas tube
10 Burner management control system
11 Flue gas fan
12 Gas valve
13 Intake temperature probe (NTC 1)
14 Condensate discharge trap
15 System fan
16 Air fi lter (in downfl ow in fi lter cabinet)