System Structure; System Cabinet - ABB CEMcaptain GAA610-M Operating Instruction

GAA610-M ADVANCED EMISSION GAS MONITORING SYSTEM | OI/GAA610-M-EN REV. B

System structure

System cabinet

1 Main switch
2 Gas analyzer AO2020
3 Status indicators for measuring, back purge, general alarm, condensate
level
4 Heated sample gas line temperature controller
Figure 1: GAA610-M system cabinet
Front Door
The front door can be opened without any risks.
Behind the front door is the front panel, the Sample Gas Feed
Unit SCC-F and the Sample Gas Cooler SCC-C.
Front panel
On top is the NDIR gas analyzer AO2020-Uras26.
Below, on the left side of the status signal board, are signal
lamps as indication of activity of measuring point and back-
purging.
Directly below them is the temperature controller for the heated
sample gas line.
In the middle of the status signal board are red LEDs for the
Common Alarm and for the condensate level alarm.
Below the alarm signals is an ethernet socket for maintenance
purpose.
5 Ethernet port
6 Sample Gas Cooler SCC-C
7 Sample Gas Feed Unit SCC-F
8 Cabinet air conditioner
Cabinet interior
The cabinet contains the sample conditioning components,
pump, valves, filters and gas analyzer.
It also contains the main switch, the power supply and the fuses
for all components, as well as the connection terminals for
analog and digital signals.
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