The unit Start / Stop switch is used for starting or stopping individual units. In the OFF position, the switch will point to the left and the light will not be illuminated. In the ON position, the switch will point to the right and the light will be illuminated GREEN . The first numerical indicator is the Differential Pressure drop across the filters. If there is no pressure drop, the display will show '----'.
The second numerical indicator is the VFD Speed of the Variable Frequency Drive in Hz. This will range between 0.0 Hz and 60.0 Hz.
The 'Start All' button will start all of the units in sequence starting with Unit One. The delay between units is set on the Option Screen using the "Unit Start Up Delay Time(sec)". The 'Stop All' button will stop all of the units in simultaneously. There will be an initial delay which is set on the Option Screen using the "Unit Start Up Delay Time(sec)".
The Running Light illuminates if any of the units are running.
Copyright © Clean Air America, Inc.
Weld Station User Manual, March 2011
Page 60 of 137
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