Procedure
1.
Check the flow on the BCU. Normal operation 100 ... 120 l/h
2.
Mark the connection of the pump inlet and pump outlet lines.
3.
Remove the pump inlet and outlet lines.
4.
Connect the line ends to the coupling of the test set.
5.
Connect the PTFE line of the test set to the pump inlet
NOTICE
The total line length must be used to avoid vibrations in the gas
column and associated effects on the flow sensor.
6.
Connect the PTFE line to the sample gas outlet of the analyzer.
7.
Close the test gas inlet of the valve block with the protective cap from the test set
or, if a test bottle is connected, screw it shut.
8.
Open the BCU in SOPAS ET.
9.
Open the “Manual adjust” menu under “Maintenance”.
10. Remove the check mark from “Automatic”.
11. Use the arrow keys to select “Validate reference point”.
12. Press “Start”.
13. Check flow on the BCU.
✓
The flow rate must be set to <0.3 l/h.
14. Click “Stop”.
15. Return gas lines to original position.
16. Click “Automatic”.
7
COMMISSIONING
60
O P E R A T I N G I N S T R U C T I O N S | MARSIC280
8021339/1CHC/V1-1/2021-07 | SICK
Subject to change without notice
