04/2011 - Art. Nr. 4200 1037 0000A
28
Commissioning
Adjustment data
The adjustment values above are
guide
values
and facilitate commissioning.
The factory settings are in bold set
against a grey background The final
settings are essential in ensuring that
the burner functions as well as possible
The VG2.200 settings apply for
burners with the orifice plate
installed (see page 30).
If the orifice plate is removed, the
burner must be completely read-
justed.
Setting the gas pressure switch
• Remove the transparent cover.
• Provisionally set to 5mbar.
Setting the air pressure switch
• Remove the transparent cover.
• Provisionally set to 1 mbar.
G20
G25
G20
G25
G31
80
10
0,7
25
6
7,5
6,2
8
5,5
82
20
0,7
25
6,2
-
6,5
-
-
135
30
1,3
90
13,8
18,5
14
19,5
10
80
10
0,7
20
1,8
2
1,8
2
1,5
110
25
0,9
60
-
-
4,8
5,5
4,5
140
20
0,9
70
5,5
5,5
-
-
-
185
35
1,3
80
7
7,5
7
7,5
5,5
VG2.140
VG2.200
MB-...407
Burner
power
(kW)
Furnace
pressure
pF
(mbar)
Air flap
setting
(°)
Dimension
Y
(mm)
Gas valve setting
Gas head pressure pBr (mbar)
MB-...412