Replacing A Gauge; Installing The Purge Air Panel; Setting Jumpers - ABB PGC2000 Operation And Service Manual

8. Install the sealing gasket and fasten the nut securing the regulator to the panel.
9. Install the adjusting knob on the regulator.
10. Reinstall the lines on the back of the regulator.
11. Install the Purge Air Panel in the analyzer.

Replacing a Gauge

1. Remove the Purge Air Panel from the analyzer.
2. Disconnect the line from the back of the gauge, using a 9/16-inch open-end wrench.
3. Loosen the screws on the plate that secures the gauge to the panel and then remove the plate.
4. Remove the gauge and sealing gasket from the panel.
5. Insert the new gauge and sealing gasket through the hole in the panel.
6. Install the plate that secures the gauge to the panel.
7. Tighten the screws holding the gauge and plate to the panel.
8. Reinstall the line on the back of the gauge.
9. Install the Purge Air Panel in the analyzer.

Installing the Purge Air Panel

1. Carefully put the panel back in place, aligning the mounting holes.
2. Install the four screws that hold the panel in place.

SETTING JUMPERS

The following paragraphs describe how to set the various PCB jumpers.
8-54 2000-OSM, F1