MAGNATECH Pipemaster 515, Инструкция по эксплуатации и техническому обслуживанию, Страница: 9 / 101

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1.4 Rear Panel (Figure 1.4)
All connections are made on the Rear Panel.
Figure 1.4 - Rear Panel
1.4.1 Water Circulator Connector
A connector is provided to power the Water Circulator and to provide to provide
Water Flow Switch protection. (A Water Flow Switch is mounted in the Water
Circulator.)
The water flow switch is factory calibrated. Interruption in water flow will result in
termination of welding and a warning message on the display.
1.4.2 Gas Flow Switch
The Pipemaster Power Source is equipped with a Gas Flow Switch that is factory
preset. Shielding gas must be flowing to the weld Head in order to be able to initiate
a welding arc. If gas flow to the weld Head is insufficient, depressing the START
WELD switch will not initiate a welding arc. If the gas flow is interrupted during
welding, the flow switch will immediately cause the arc to be extinguished. If gas
flow is interrupted, a warning message will be displayed.