Maintenance and care multi N/C 2100S
72
7.4 Replacing the halogen trap
CAUTION
Damage to optical and electronic components (detectors, flow sensors) from aggressive
combustion products if the copper wool
in the halogen trap is used up!
Replace the complete filling of the halogen trap as soon as half of the copper wool is
discolored black or the brass wool is discolored!
The analyzer can remain switched on to replace the used copper and brass wool.
Replace the halogen trap as follows:
1 FAST connector - hose no. 3 to the water trap
2 FAST connector - hose no. 4 to the detector
3 Copper wool
4, 6 Clamp
5 Brass wool
Fig. 31 Halogen trap
1. Open the doors of the analyzer.
2. Pull the FAST connectors (1 and 2 in Fig. 31) off the halogen trap and pull the U
tube out of the clamps (4 and 6).
3. Pull out the depleted copper or brass wool from the U-tube with a tweezers or a
small hook.
4. Check the U-tube for cracks.
Note: Only reuse a fully intact U tube!