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6.2. Adjustment of the gas pressure
The VF gas train is correctly set at the Factory any adjustment
should be made only by an ATLANTIC commissioning engineer
.
Burner air/gas ratio
The gas valve is adjusted by setting up maximum and minimum boiler output.
Read chapter 4.3 on how to obtain these settings. To proceed with this, first set the gas
pressure before the gas valve at 20mBAR.
VF 60
VF 100
1 – gas valve
2 – differential air pressure
switch
3 – air tapping on valve
4 – air tapping on blender
5 – air tapping on bend
6 - blend
P2
P1
P2
P1
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