Rinse Section Test (Check Of V91, V99, V100) (Only Devices With Cds) - Fresenius Medical Care 4008 S Service Manual

Chapter 7: Error messages
7.2.3

Rinse section test (check of V91, V99, V100) (only devices with CDS)

Error message
Rinse Failure F11
V91/V100 Failure
V99 Failure
V130 Failure
V188 Failure
Rinse Failure F14
7-22
Description
Three minutes before the end of the mandatory rinse in Dis I – V.
The pressure switch PSW_102 (S123) (concentrate) did not open after pressure
reduction.
– Pressure on distribution piping > 500 mbar (according to specification, the
permissible pressure is max. 500 mbar). Pressure peaks on distribution
piping: Frequently occurs in distribution pipings with user points if e.g.,
several patients are disconnected simultaneously and disinfection is started.
– Switching point of pressure switch too low:
Desired= 700 mbar ±20 mbar
– Membrane pumps fail to run
– V102 fails to open electrically or mechanically
– Check acknowledgement of pressure switch on P.C.B. LP 633-5:
X633L/A20
Three minutes before the end of the mandatory rinse in Dis I – V.
V91 or V100 cannot be opened.
– V91 or V 100 fail to open electrically:
P.C.B. LP 634: V91 = X634L/A12; V100 = X634L/C13
– V 91 or V 100 mechanically not open:
Check filter (148) before V100, or valves clogged
– V99 constantly open (electrically P.C.B. LP 634: X634L/B12 or
mechanically)
– V 102 not open
– Pressure switch for PSW_102 (S 123) fails to switch
Three minutes before the end of the mandatory rinse in Dis I – V.
V99 cannot be opened.
– V 99 fails to open electrically:
P.C.B. LP 634: X634L/B12
– V 99 fails to open mechanically:
Check filter (149) before V99, or V99 clogged
– Pressure switch for PSW_102 (S123) fails to open
Three minutes before the end of the mandatory rinse in Dis I – V.
V130 cannot be opened.
– V130 electrically defective:
P.C.B. LP 634: X634L/A4
– V130 mechanically defective or clogged
– Pressure switch for PSW_102 (S123) fails to open
– Check the tubing arrangement for the bicarbonate suction line and the
®
bibag block
V188 fails to open.
– V188 electrically defective
– V188 mechanically defective or clogged
– Pressure switch for PSW_102 (S123) fails to open
Shortly before the end of the mandatory rinse in Dis I – V.
Rinse section test not completed correctly. Possibly caused by flow problems.
Fresenius Medical Care 4008 S (Version V10) SM-EN 7/01.13