12
Start up of cassettes
2.4.2 Automatic Integrity Test (Pressure Decay)
Proceed as follows:
1. Connect the integrity tester [such as or Sartocheck
®
4 (16288) or Sartocheck
®
4
Plus (26288)] to the power supply and pressure source.
2. Close the retentate outlet (V
2
) and open the permeate outlets (V
3
, V
4
). Open V
5
and
close V
1
.
3. Enter the required test parameter according to the Sartocheck
®
instruction manual
and cassette data.
4. Use the following parameter:
stab. time: 4 min.
test time: 2 min.
5. Enter the maximum allowable diffusion value (see Specifications 3.1).
6. Start the Integrity Test.
Fig. 2: System set up for automatic integrity testing. V
1
–V
5
: valves; P
1
–P
3
: pressure gauge.
If the retentate volume exceeds 9 l for a Sartocheck
®
4 or 14 l for a
Sartocheck
®
4 Plus, please contact your Sartorius Stedim application specialist.
Sartocheck
®
Retentate outlet
closed
V
5
V
2
Pump
V
1
V
4
V
3
Feed inlet
closed
Permeate open
Permeate open
Cassette
P
1
P
2
P
3
Содержание Sartocon ECO Series
Страница 39: ......