Description, Figure 2, Dimensions css-m – M&C TechGroup CSS-M Operator's manual User Manual
Page 9

4-2.1.3-ME
Gas sampling and gas conditioning technology
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9
DESCRIPTION
Figure 2 shows the dimensions and construction of the portable case.
220
17
300
47,5
Figure 2
Dimensions CSS-M
Fine filter FPF-2-0,3GF
Electronic controller
Flow meter FM40 with sample gas outlet
Peristaltic pump SR25.2 with condensate outlet
Pump switch
LED indication condensate alarm red
Sample gas inlet
All components of the gas conditioning unit are mounted in a portable sheet steel case. Filter and
peristaltic pump are placed into the front panel and thus assure a very easy maintenance.
The minimum debit is determined by the gas sampling pump (see also chapter 13). Premature
damage can be caused to the pump membrane if less than the minimal total amount of flow is
extracted as a result of excess pressure.
The gas cooler is equipped with a heat exchanger of Duran glass.
The fine filter FPF-2-0,3GF (0,3µm filter fineness) installed in front of the sample gas pump
N3 KPE ensures the necessary removal of solid particles.
The instrument contains a temperature alarm contact that is activated in case the temperature differs
more than +/-3 °C from the set value (+ 5°C) adjusted at the factory.
The temperature alarm contact of the cooler (
+8°C or
+2°C) controls automatically the switching on
and off of the sample gas pump provided the switch “Pump on” has been actuated (beaming green).
The condensate occurred is removed continuously via the peristaltic pump type SR25.2.
The DN4/6mm hose connections fort he condensate and sample gas outlet are located on the front
panel, the DN4/6mm sample gas inlet is located on the back side on the case.
The ventilation grids in the sidewalls ensure that the equipment is sufficiently ventilated.
A liquid alarm sensor is integrated in the filter FPF-2-0,3GF to protect the downward analysers against
liquid irruptions and to increase the operating safety of the whole system. In case of liquid inrush, the
internal electronic of the sample gas pump is automatically switched off.