Cell Replacement - Ametek Dycor CG1000-RTP User Manual

Cell Replacement

7-2 | Dycor CG1000-RTP Oxygen Analyzer
See the "Troubleshooting" appendix for help on symptoms that might

indicate a bad cell.
NOTE
Removing the Cell
To remove the cell, follow these steps (see Figures 7-1, 7-2 and 7-3):
1. Turn the valve on the back of the analyzer to OFF.
2. Disconnect the power plug from the AC power source and from the
analyzer.
3. Remove the analyzer top cover by removing the six screws on the
sides (bottom sides) of the analyzer. Lift off the top cover.
4. Loosen and remove the two Swagelok nuts on the cell tee assembly.
Always use a backup wrench when working on sensor plumbing.
5. Loosen and remove the cell tee from the mount nut in the panel.
6. Remove the cell clip from the cell using a pair of long nosed pliers (see
Figure 7-3 for location of cell clip).
7. Pull the cell from the mount nut in the panel and remove from the
analyzer. Discard the cell O-ring.
8. If you remove the ceramic inlet tube, check that it is not cracked. If
cracked, order a new one.
Figure 7-1. Cell location.