Fresenius Medical Care 2008K Troubleshooting Manual page 178

FIL- 7.0.0 CHECK FOR LEAKS
NOTE the page and procedure number in case you need to return here! Proceed through these checks
until a problem is found.
1. Referring to the Figure (above, right), check for excessive air through the clear concentrate inlet tubing.
If a leak is located this may be the problem!
2. Referring to Appendix A
Procedures. If deaeration pressure is inadequate this may be the problem!
3. Perform SECTION 12 - INDUCED POSITIVE PRESSURE TESTS
water leaks. If a leak is located this may be the problem!
4. Perform SECTION 11 - INDUCED AIR LEAK TESTS
located this may be the problem!
NOTE
5. four leak tests will be performed, Spent Side Balancing Chamber Valves #32, #34, #36, #38
then see SECTION 18A – AUTOMATED VALVE LEAK TESTS
6.
If the above procedures have been performed correctly AND FILACT remains = 1 the air sensor probes
(inside air removal chamber #69) may be bad.
(page 260), check Deaeration pressure per Preventative Maintenance
Fresenius 2008K Troubleshooting Guide
P/N 507298 Rev. B (Draft 1)
Section 8 – Filling Program Problems
(page 208) to check for external
(page 202) to check for air leaks. If a leak is
(page 230).
Page 176