Weishaupt WG20 1-C Z-LN Series - Setting Diffuser and Air Damper

Installation and operating instruction
Gas burner WG20…/1-C Z-LN
7 Commissioning
83054602 1/2020-01 La
40-96
7.1.6 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 [ch.3.4.6].
Determine the diffuser setting (dimension X) and air damper setting required
from the diagram and note down.
Example
Example1 Example2
Burner capacity required 90 kW 150 kW
Combustion chamber pres-
sure
0.8 mbar 1.3 mbar
Diffuser setting (dimen-
sionX)
0 mm 5.5 mm
Air damper setting 43° > 80°
-1,0
-0,5
0
0,5
1,0
1,5
2,0
2,5
3,0
200 40 60 80 100 120 140 160 180 200 220
60°
70°
80°
50°
40°
30°
20°
10°
12
14
10
4
2
6
8
0
5
6
4
3
2
1
1 Combustion heat rating [kW]
2 Combustion chamber pressure [mbar]
3 Air damper setting
4 Diffuser setting [mm] (dimension X)
5 Air damper setting range with diffuser setting closed (X = 0 mm)
6 Setting range dimension X with air damper setting > 80°