multi N/C 2100S Maintenance and care
89
1 angled FAST connector
2
hose
connection adapter
Fig. 32 Angled FAST connector with connected hose
When replacing damaged Fingertight screw connections only use straight cut, round and
unpinched hose ends for the connection. Slide the conical nipple with the conical side
towards the banjo bolt onto the hose. The conical nipple and hose end must be flush.
2 Banjo bolt
3 hose
Fig. 33 Replacing the Fingertight connection
7.11 Checking the system for tightness
The system tightness is automatically checked at the gas outlet of the analyzer.
Caution: A correct flow measurement is not possible during the heating-up period. Wait
until the window S
YSTEM STATE shows the message FURNACE OK.
1. Switch on the analyzer multi N/C 2100S.
2. Open the carrier gas supply at the pressure reducer.
3. Start the control and analysis software multiWin.
4. Check the flow indication in the window S
YSTEM STATE:
• MFC (inlet flow): 160 ml/min
• MFM1 (outlet flow): 160 ml/min (± 10 ml/min)
NOTICE
If the outlet flow is significantly below the inlet flow of 160 ml/min, all connection
points must be reinspected.
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