113
Gas
Edition 10-2008a
The burner blower creates a negative pressure inside the compensation hose, which governs the 1.
pressure regulation throttle.
The nal adjustment of the heat load through the main throttle is achieved with the CO2.
2
screw.
Gas Valve
Compensation hose
CO
2
screw
Particle lter Pressure regulation throttle Main throttle
Parallel operated gas solenoid vales
P-
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