Stream Un-Normalized Total - ABB NGC8206 User Manual

Chromatograph
Hide thumbs Also See for NGC8206:
Table of Contents

Advertisement

6.3.25.2
1) Verify the calibration blend concentrations to the calibration blend concentrations
listed on the Calibration Setup screen. If errors exist, make corrections and send
the setup when complete.
2) On the Analyzer Operation screen, click Hold under Next Mode. When the unit
completes the current cycle and enters hold, continue to the next step.
3) When the unit enters hold, select Peak Find from the Analyzer Operation screen.
Ensure that Automatic is check and then select Run Auto PF. This procedure
will require approximately 45 minutes.
4) Verify that peaks are correctly labeled and integrated. Refer to
Figure 4-6 for comparison. On Chrom 1, NC5 peak should elute around 160
seconds. On Chrom 2, C2 peak should elute at approximately 220 seconds. If
peaks are correctly labeled and integrated, return the unit to operation, and
continue to the next step; otherwise, contact Totalflow technical support.
5) Allow the unit to cycle 3-4 times.
6) Following the Calibrating the NGC instructions in Startup, perform a calibration
ensuring that the Next Mode is set to Hold.
7) When the unit enters hold, verify that peaks are correctly labeled and integrated.
If peaks are correctly labeled and integrated, return the unit to operation.
8) If peaks are not correctly labeled and integrated, contact Totalflow technical
support for assistance.

6.3.26 Stream Un-Normalized Total

If the Stream Un-normalized Total is in warning status (default), the following
procedure will step the user through the troubleshooting process. If the severity of
the alarm is set to fault, the new stream data is not allowed to update. On
occasion, these instructions may detour the user to other procedures, and, when
complete, they should return to these procedures to continue.
6.3.26.1
These alarms are indicative of a change to the process stream un-normalized total
of the sufficient percentage to activate the alarm.
6.3.26.2
1) Verify that the alarm threshold is a valid configuration. Typically, the
unnormalized total should be within 6.50% (between 99.5 and 100.5).
2) Verify the calibration blend concentrations to the calibration blend concentrations
listed on the Calibration Setup screen. If errors exist, make corrections and send
the setup when complete.
3) On the Analyzer Operation screen, click Hold under Next Mode. When the unit
completes the current cycle and enters hold, continue to the next step.
4) When the unit enters hold, select Peak Find. Select Run Auto PF. Ensure that
Automatic is check and then select Run Auto PF. This procedure will require
approximately 45 minutes.
5) Verify that peaks are correctly labeled and integrated. If peaks are correctly
labeled and integrated, return the unit to operation; otherwise, continue to the
next step.
6) Allow unit to cycle 3-4 times.
7) Follow the
Page 6–20
Instructions
Description
Instructions
Calibrating the NGC
instructions in Startup, perform a calibration.
Figure 4-5
and
2101510 Rev. AG

Advertisement

Table of Contents
loading

Table of Contents