Installation and operating instruction
Gas burner WG20…/1-C LN
7 Commissioning
83240802 1/2020-01 La
36-96
7.1.5 Preset pressure regulator
Determine setting pressure
Add the combustion chamber pressure in mbar to the setting pressure into the gas
butterfly valve.
Determine setting pressure from the table and note down.
The details given for calorific value H
i
relate to 0 °C and 1013 mbar.
The table values have been calculated under ideal conditions. The values are there-
fore guide values for basic settings.
Full load
[kW]
Setting pressure
into gas butterfly
valve
[mbar]
Min. connection pressure into isolating
valve
[mbar]
(low pressure supply)
Nominal diameter valve train
¾"
1"
1"
Multifunction assembly W-MF SLE
507
507
512
Natural Gas E: H
i
= 10.35 kWh/m
3
, d = 0.606
80
8.2
–
13
11
90
8.8
–
13
11
100
9.3
–
13
11
110
9.8
–
14
12
120
10.2
–
14
13
130
10.6
–
15
13
140
11.0
–
15
13
150
11.4
–
16
14
160
11.7
–
16
15
170
11.8
–
16
15
180
11.9
–
16
15
190
12.4
–
17
16
200
12.9
–
18
16
Natural Gas LL: H
i
= 8.83 kWh/m
3
, d = 0.641
80
10.7
–
15
13
90
11.3
–
15
13
100
11.8
–
15
14
110
12.3
–
16
14
120
12.7
–
16
15
130
13.1
–
17
16
140
13.4
–
18
16
150
14.0
–
18
17
160
14.6
–
19
17
170
14.7
–
20
18
180
14.8
–
21
18
190
15.7
–
22
19
200
16.6
–
23
20
