7
Commissioning
7.1
Switching on
7.1.1
Switch-on procedure for one measuring point
Overview
Prerequisites
•
Device is fully wired.
•
Device fuses are switched off.
•
Instrument air available on sample conditioning and distribution unit.
•
Zero gas available on sample conditioning and distribution unit.
•
Leak test has been carried out.
Procedure
1.
Switch on the switch in the analyzer.
2.
Switch on the F1 (FB1) in the sample conditioning and distribution unit.
3.
Switch on the fuse of heated sample gas line 1 (FC1).
✓
Switch on the heated sample gas line and heating controller.
4.
Switch on the SFU 1 (FC2) fuse.
✓
Switch on the SFU and heating controller.
5.
Switch on the fuse of the cooler, condensate pump, sample gas pump, power
supply unit (FC3).
✓
Cooler turns on.
✓
Instrument air is fed to the gas sampling unit.
✓
The gas sampling unit is purged during the heating phase (standby).
✓
Condensate pump starts (direction of rotation left).
6.
Switch on the analyzer fuse (FC4).
✓
Analyzer and display switch on.
✓
After the heating phase (about 2 hours), the analyzer goes into measuring mode.
7.1.2
Switch-on procedure for two measuring points
Overview
Prerequisites
•
Device is fully wired.
•
Device fuses are switched off.
•
Instrument air available on sample conditioning and distribution unit.
•
Zero gas available on sample conditioning and distribution unit.
•
Leak test .has been carried out.
7
COMMISSIONING
48
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
