30
21
Particular Characteristics
Flow switch float assembly direction
By-pass valve assembly direction
Fig. 40
mbar G 20 G 30 G 31
24 kW FF
11.4 26.8 35.2
30 kW FF 13 26.5 35.9
Maximum Burner Pressure (mbar)
Minimum Burner Pressure (mbar)
mbar G 20 G 30 G 31
24 kW FF
1.8 4.7 6.7
30 kW FF 1.5 4.1 5.8
20
Setting the Gas Pressures (continued)