3 . R e p a i r I n s t r u c t i o n s
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BA-TE-DE08C M.KAY
SW9xx_sm_Chapter 3_1-2010.doc/pdf <100329> yymmdd
B. Braun Avitum AG
Dialog
+
SW 9.xx
14.
1565x
Opened VBP to acknowledge that air is really in
the filter.
Test timeout 1 min or wait for switch-off VGD
from LLS
Test Condition:
1.
Correct valve position
2.
VBP, VBE opened
3.
UFP stopped (UF rate < 500 ml/h)
4.
PDA > -100 mmHg
Acknowledge with switch-off of VGD
15120
15121 -
15127
15.
1580x
(Error) PSAUS and/or PSABF not closed
16.
1599x
Completed
The pressure reduction in the filters is first performed with FPA. The speed is
controlled to build up a negative pressure of approx. -290 mmHg at PDA. If the
pressure at PDA is < -300 mmHg the UF pump is switched on to reduce the
pressure, and the balance chamber valves VDABK1/2 are closed.
Pressure reduction with FPA
PDA > -300 mmHg
100 ml/min
≤
FPA
≤
1000 ml/min
Pressure reduction with UF pump
PDA > -300 mmHg
UF rate = 3000 ml/h
PDA > -320 mmHg
UF rate = 1000 ml/h
3.3.10
UF Pump
Objective
The function of the speed detection is tested.
Test code
20
Repeats until error message
1
ID error message
1158: UF pump test will be repeated
Actions after error
Repeat DFS pressure test and if necessary integrity test HDF online.
LLC Test
Code
LLC Test Steps
LLS Test Steps
LLS Test
Code
1.
2002x
Prerequisites for Test:
Upline tank must be filled
Timeout 2 min
2.
Test code = 20 to LLS
Test code = 20 back to LLC
3.
2010x
Set timeout timer
Test initialisation
20000 –
20004
4.
Since the start of the DFS pressure test more
than 3 revolutions have been detected
20005
5.
Acknowledge with switch-off of VGD
20006 –
20011
6.
2020x
Wait for D24OFF (timeout 10 s)
7.
VGD ON
20012
8.
2030x
Wait for D24ON (timeout 10 s)
9.
2099x
Completed