Weishaupt WG20 Series User Manual

34
6 Commissioning and startup
6
.1.4 Setting values
Set the mixing head relative to the required burner capacity. For this, the diffuser setting
and the air damper setting should be matched.
Determine the diffuser and the air damper settings
Do not operate the burner outside its capacity graph.
u Determine the required diffuser setting (dimension X) and air damper setting from the
diagram below.
Example 1 Example 2
Required burner capacity 307 MBTU/h 512 MBTU/h
Combustion chamber 0.31” w.c. 0.51” w.c.
pressure
Diffuser setting (dimension X) 0” (0 mm) 1/4” (5.5 mm)
Air damper setting 43º > 80º
1 Burner firing rate [MBTU/h] 4 Diffuser setting [mm] - dimension X
2 Combustion chamber pressure [“w.c.] 5 Air damper setting range with diffuser
3 Air damper setting closed (X = 0 mm)
6 Setting range dimension X with air
damper setting > 80º
Setting the diffuser
With dimension X = 0 mm, the indicating bolt is flush with the cover of the nozzle
assembly.
u Turn screw 1 until dimension X matches the determined value.
Installation and Operating Instructions
G
as burner WG20.../1-C ZM-LN (W-FM 25)
83055116 • 1/2016-05
60°
70°
80°
50°
40°
30°
20°
10°
12
14
1042 6 80
5
6
4
3
2
1
-0.25
0
0.25
0 100 200 300 400 500 600 700
0
.5
0.75
1.0
1.25
1
X

Weishaupt WG20 Series Specifications

General

Brand	Weishaupt
Model	WG20 Series
Category	Burner
Language	English