Calculation Error Alarm; Calibration Un-Normalized Error Alarm - ABB NGC8206 User Manual

6.3.8

Calculation Error Alarm

If the Calculation Error alarm is in fault status, the following procedure will step the
user through the troubleshooting process. On occasion, these instructions may
detour the user to other procedures, and, when complete, they should return to
these procedures to continue.
6.3.8.1
These alarms are indicative of the AGA-8 compressibility calculation not
functioning properly. Typically, this error would be caused by a gas sample being
out of specification for AGA-8 but could indicate that the component's peak has
shifted.
6.3.8.2
1) Following the
ensuring that the next mode is set to hold.
2) When the unit enters hold, select Peak Find.
3) Verify that the peaks are correctly labeled and integrated. If the peaks are not
correctly labeled and integrated, continue to the next step. Otherwise, skip to
step 5.
4) In the Peak Find screen, select Run Auto PF. This process will typically require
45 minutes to complete. When the cycle is complete, repeat step 3.
5) Under Next Mode, select Run.
6) Allow the unit to run a minimum of an hour and then perform a calibration.
6.3.9

Calibration Un-Normalized Error Alarm

If the Calibration Un-normalized Error alarm is in fault status, the following
procedure will step the user through the troubleshooting process. On occasion,
these instructions may detour the user to other procedures, and, when complete,
they should return to these procedures to continue.
6.3.9.1
These alarms are indicative of a change to the un-normalized total of sufficient
percentage to activate the alarm. This alarm will discontinue a scheduled
calibration and will need to be disabled prior to calibrating the unit.
6.3.9.2
1) 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.
Page 6–12
If the alarms continue to register, call Totalflow technical support.
The information provided for troubleshooting this alarm is only
intended to cover basic steps that can be performed in the
field. On occasion, additional troubleshooting steps may be
provided by Totalflow technical support in an effort to reduce
down time. Additionally, it may be desirable to return a
module to Totalflow for comprehensive testing and/or repair.
Description
Instructions
Calibrating the NGC
The information provided for troubleshooting this alarm is only
intended to cover basic steps that can be performed in the
field. On occasion, additional troubleshooting steps may be
provided by Totalflow technical support in an effort to reduce
down time. Additionally, it may be desirable to return a
module to Totalflow for comprehensive testing and/or repair.
Description
Instructions
instructions in Startup, perform a calibration
2101510 Rev. AG