Maintenance and care
multi N/C pharma HT
88
Figure 59FAST connector, angled
1 Angled FAST connector
2 Hose
3 Glass connection
Fingertight connections
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When replacing Fingertight connections, only use straight cut, round, uncrimped
hose ends.
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Slide the conical nipple onto the hose with the conical side towards the banjo bolt.
The conical nipple and hose end must be flush.
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Do not jam the banjo bolt during insertion and only tighten it hand-tight.
1
2
3
Figure 60Replacing the Fingertight connection
1 Hose
2 Banjo bolt
3 Conical nipple
6.6
Checking the system for leaks
NOTICE
Risk of gas leakage
When the outlet flow is significantly less than the inlet flow, the device system has a gas
leak.
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Check all connection pieces, for example with a foamy tenside solution.
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Only put the device into operation when the gas leak has been eliminated.
The system tightness is automatically checked at the gas outlet of the analyzer.
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Switch on the analyzer.
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Open the carrier gas supply on the pressure reducer.
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Start the control and analysis software.
