4 | Model 888 ATEX/IECEx Tail Gas Analyzer
Installing the Probe ............................................................................................. 3-9
Installing the Demister ......................................................................................3-13
Purge Installation .......................................................................................3-15
Electrical Connections ...............................................................................3-16
System Start-Up and Operation .......................................................................3-18
Leak Checking ...........................................................................................3-18
Leak Checking (without power) ...........................................................3-18
Purging the Electronic Enclosure ...............................................................3-18
Adjusting the Purge Controller .............................................................3-20
System Operation ............................................................................................. 3-21
Analyzer Security - Passwords ..................................................................3-21
Starting Normal Operation .........................................................................3-22
Setting the Sample Gas Flow ..............................................................3-23
Analyzer Timing ..........................................................................................3-25
Normal Timing Sequence ....................................................................3-27
Calibration Span Adjustment ............................................................................3-29
Calibration Procedure ................................................................................3-30
Analyzer Troubleshooting and Maintenance ....................................................3-33
Cleaning/Replacing Parts in the Sampling System ................................... 3-33
Other Maintenance.....................................................................................3-34
Sample System Leakage Test ....................................................................3-34
CHAPTER 4 Controller / User Interface
Refer to 883056904 User Interface Manual for details on the AMEVision
interface. ...............................................................................................4-1
CHAPTER 5 Alarms
Alarm Relays ......................................................................................................5-1
System Alarm - Relay 1 ................................................................................5-1
Data Valid Alarm - Relay 2 ...........................................................................5-1
Programmable Relays - Relay 3 and Relay 4 ..............................................5-1
Alarm Conditions and Responses ......................................................................5-2
CHAPTER 6 Troubleshooting
Diagnostic Functions ..........................................................................................6-1
Diagnostics Mode.........................................................................................6-1
Problems and Possible Causes ..........................................................................6-2
Oven/Cell Temperature Not Reaching Setpoint ...........................................6-2
Demister Temperature Not Reaching Setpoint .............................................6-2
Low Light Conditions .................................................................................... 6-3
Cleaning the Optical Surface ................................................................. 6-4
Check the Optical Alignment .................................................................6-5
CHAPTER 7 Parts Replacement
Part Numbers ....................................................................................................7-3
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