Installation and operating instruction
Oil burner WL20/2-C Z
7 Commissioning
83307702 1/2019-04 La
32-80
7.1.2 Setting values
Set mixing head relative to the combustion heat rating required. For this, the dif-
fuser setting and the air damper setting should be matched.
Determine diffuser setting and air damper setting
Do not operate the burner outside of the capacity graph.
Determine the diffuser setting (dimension X) and air damper setting required
from the diagram and note down.
Example
Burner capacity stage 2 / stage 1 required
165.3 kW / 98.7 kW
Diffuser setting (dimension X)
7.7 mm
Air damper setting stage 2 / stage 1
68° / 41°
Diffuser default settings
1
2
0
2
4
6
8
10
12
14
90
100 110 120 130 140 150 160 170 180 190 200 210
1
Combustion heat rating [kW]
2
Diffuser settings (dimension X) [mm]
Air damper default settings
2
1
4
3
20
30
40
50
60
70
80
90
100
60
80
140
160
200
220
120
180
100
1
Combustion heat rating [kW]
3
Stage 1
2
Air damper setting [°]
4
Stage 2
