Maintenance and care multi N/C 2100S
78
12. Replace the top cover.
13.
Close the side wall.
Connect the grounding conductor
connection to the left side wall.
First screw the screws into the bottom
and then the top side. Tighten the
screws in turn.
14. Switch on the gas supply, insert the mains plug into the power socket and switch on
the analyzer on the main switch.
Check the system for leaks (see section "Checking the system for tightness" p. 89).
NOTICE
The catalyst may emit gas during first heating (mist formation in the TIC condensate
container). It must therefore be tempered at operating temperature for approx. 30 min.
during first heating (until no more mist forms).
During this time remove the water
traps from the hose connections to interrupt the gas
7.6 Regenerating the TIC reactor
CAUTION
The TIC reactor is regenerated with 10 % phosphoric acid from the reagent bottle!
Phosphoric acid is irritating for eyes, skin and the mucous
membrane!
Always wear goggles and protective gloves when handling concentrated phosphoric
acid! Rinse the affected skin with water immediately!
NOTICE
In the TIC measuring method the TIC reactor is automatically regenerated. A
regeneration is also required after longer times of inactivity.
When using the NPOC mode a regeneration of the TIC reactor is not required.
The regeneration of the TIC reactor is carried out as follows:
1. Open the menu command I
NSTRUMENT / DEVICE CONTROL.
2. In the window D
EVICE CONTROL select REGENERATION TIC REACTOR from the list.
3. Click on the [S
TART F2] button.
Phosphoric acid is pumped into the TIC reactor; the TIC reactor is pumped
empty and purged.
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