Maintenance 73
03/2016 CFPP Process Analyzer CFPP-4.2
10.6 Visual Inspection Inside Measuring unit enclosure
Open the measuring unit enclosure and check all pressure values and flow rates according
to the following table. The visual inspection can be carried out while the analyzer is
operating.
The pressure target values are stated on the respective pressure gauges.
Fig. 10.2: Visual Inspection Inside Measuring unit enclosure
2 Metering valve injector
3 Pressure gauge for backflow
detection
4 Flow controller
5 Air service unit for injector and
6 Air service unit for pressurized
housings
7 Metering valve measuring cell
8 Vacuum pressure controller