3. Repair Instructions 1/2010 3 - 27
BA-TE-DE08C M.KAY
Dialog+ SW9xx_sm_Chapter 3_1-2010.doc/pdf <100329> yymmdd
B. Braun Avitum AG
Dialog
+
SW 9.xx
3.3.8.12 VEBK Test
open
offen
closed
geschlossen
PDA
VDA
UFP
FPE
FPA
VEBK
VDEBK
VABK
VDABK
VBP
VDE
RVDA
Fig. : Flow Diagram VEBK Test
Test VEBK1/2
VEBK is charged by the maximum delivery pressure from FPE (set at RVFPE). A
leakage of the valves leads to a pressure increase at PDA.
Test VABK1/2
VABK is charged by the maximum delivery pressure from FPA (set at RVFPA). A
leakage of the valves leads to a pressure increase at PDA.
LLC Test
Code
LLC Test Steps LLS Test Steps LLS Test
Code
12.
1275x
VEBK test
FPE = 800 ml/min
FPA = 500 ml/min
Valve Status:
VEBK1/2, VABK1/2 --------------------- closed
VDEBK1/2, VDABK1/2 ----------------- opened
VBP, VDE, VDA------------------------ opened
Final Condition:
Test timeout 60 s or wait for inversion of
LLS_SELFTESTBIT from LLS
Start condition for the test (5 s):
1. Correct valve position
2. UFP stopped (UF rate < 500 ml/h)
3. +300 mmHg < PDA < +450 mmHg
Test 10 s,
max. deviation
∆
PDA < 25 mmHg,
Acknowledge with inversion of LLS_SELFTESTBIT
12151 –
12161
12162 –
12181
12182
12183
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