AirLink 7543 Gas Monitor Operator’s Manual
Chapter 3: Installation • 15
4. The power supply is factory wired to the Terminal Board.
5. For versions that came with a pre-wired AC line cord: there are three wires (black, white and
green) pre-wired from the Delta power supply terminals “L” (AC Load IN), “N” (AC Neutral IN),
and “EG” (Chassis GND or Earth GND). This set of wires will be used to plug into an AC power
outlet ONCE ALL WIRING CONFIGURATIONS ARE COMPLETE.
