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)