Forum Discussion
BB_TX
Dec 13, 2016Nomad
From Marshall Excelsior web page for their auto changeover regulator valve;
Place one of the two cylinders in “primary” by
switching the black changeover lever in the direction of the
selected cylinder. The arrow on the lever will denote the “primary” side. Open both cylinder valves slowly. The indicator on the top of the regulator will turn green. The “primary” side of the regulator will continue to supply gas as long as sufficient gas is present in the “primary” cylinder. When pressure in the cylinder drops below a designated pressure, the “reserve” side will open and continue to
primary gas to the regulator. At the time that the “primary” cylinder
becomes exhausted, the indicator on the changeover lever will turn red indicating a cylinder change can be made.
Place one of the two cylinders in “primary” by
switching the black changeover lever in the direction of the
selected cylinder. The arrow on the lever will denote the “primary” side. Open both cylinder valves slowly. The indicator on the top of the regulator will turn green. The “primary” side of the regulator will continue to supply gas as long as sufficient gas is present in the “primary” cylinder. When pressure in the cylinder drops below a designated pressure, the “reserve” side will open and continue to
primary gas to the regulator. At the time that the “primary” cylinder
becomes exhausted, the indicator on the changeover lever will turn red indicating a cylinder change can be made.
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