Endress+Hauser SpectraSensors SS2100i-1, Обзорное руководство

Страница: 41 / 47

Troubleshooting & Maintenance
SCS Overview Manual B
–
3
4. Clean any liquids or contaminants from the base of the membrane
separator.
5. Replace the filter and the O-ring.
6. Place the cap onto the membrane separator and tighten.
7. Check upstream of the membrane for liquid contamination and clean
and dry out before re-opening the sample supply valve.
To replace the filter
If necessary, use the following steps to replace the filter:
1. Close the sample supply valve.
2. Unscrew the four screws with a 5/23” screwdriver from the base of
the filter. Remove the filter unit from the analyzer for disassembly.
3. Unscrew and remove the filter cap.
4. Remove the top O-ring.
5. Check if there are any contaminants or solid components blocking
the metal filter.
6. Drain any contaminants found and clean with isopropyl alcohol.
7. Replace the top O-ring.
8. Place the filter cap back into position and tighten.
9. Place the filter unit into the analyzer and tighten the base with the
four screws.
10. Check upstream of membrane for liquid contamination and clean
and dry out before opening the sample supply valve.
To replace the dryer
1. Using a wrench, loosen the female fitting at the top and bottom of
the dryer.
2. Remove the retainer clip gasket and place in a safe location.
3. Remove the dryer.
4. Secure the retainer clip gasket to the new dryer unit.
5. Insert the new dryer into the analyzer.
The VCR metal gasket face seal fitting is currently used on low
moisture systems only.