Operator's manual

24
Gas sampling and conditioning technology 9-0.2-ME
When replacing the outside seals, they have to be pushed over the adapter into the appropriate seal
groove.
The inside seals are to be mounted as follows:
 Lay the seal in the adapter aperture;
 Push the O-ring into the appropriate seal groove using a blunt instrument.
NOTE!
Take care when re-mounting the O-ring seals:
Do not damage the O-rings and take care that they are correctly
positioned !
17.3 CHECKING FOR GAS-TIGHTNESS
 Connect device to mains supply;
 Set temperature controller to ambient temperature;
NOTE!
The converter must be cooled down to room temperature in order to check
for gas-tightness !
 Switch sample gas path to catalyst operation (lower green LED lights up);
 Seal sample gas outlet tightly;
 Connect sample gas outlet with U-tube manometer or similar for 0,6 bar and upstream stopcock;
 Release air using the stopcock until the manometer displays a pressure of approximately 0.5 bar;
NOTE!
Do not exceed the maximum operating pressure of 2 bar absolute !
 Close stopcock;
A pressure drop of 0,01 bar in 5 minutes is acceptable.
18 USE OF THE TEMPERATURE CONTROLLER
18.1 DISPLAY AND FUNCTION KEYS

Process value display, red
3
299.5
300.00
2
1
PGM
EXIT
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