Ametek 241CE II

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PN 903-8797, Rev A

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1-10 | 241CE II Hydrocarbon Dewpoint Analyzer

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Table of Contents3
Safety Notes7
Electrical Safety7
Grounding7
Personnel and Equipment Safety Information8
Environmental Information - WEEE11
Special Warnings and Information12
Equipment Used in Hazardous Locations12
Electromagnetic Compatibility (EMC)13
Overview15
Application16
About the Analyzer Sample System and Electronics17
Sample Path18
Working in this Manual23
Supplemental Information - Where Can I Find It23
Installation and Start-Up25
Safety Considerations25
Pre-Installation Requirements26
Storage Prior to Installation26
Uncrating and Inspecting the Analyzer27
General Installation Information28
Tools, Equipment, and Supplies Required28
Installing the Mechanical Components30
Installing the Analyzer30
Location and Environment30
Installing the Heatsink/Measuring Cell Assembly33
Installing the Sample System35
Sample System Prerequisites36
Installing the Sample Probe37
Installing the Sample and Vent Lines38
Installing and Connecting the Purge Gas Line40
Checking the Fuses41
Connecting I/O Signals, Alarm Relay Contacts, and AC Power42
Analog Input Terminals43
Analog Output Terminals44
Alarm Relay Terminals46
Configuring the Hardware for Digital Communication47
Digital Communication Protocol49
AC Power Connections50
North American Installation51
European Installation51
Start-Up and Verification52
Powering up the 241CE II Analyzer52
Displayed Signals (RUN Menu Scroll Sequence - Quick Reference)53
About the Measuring Cycle54
Purging/Hold Stage55
Cooling Stage56
Warming Stage58
Sample System Leak Check59
Adjusting the Sample Gas Flow Rate61
Sample System Volume and Flow Rates63
Normal Operation64
Analyzer Configuration65
User Interface67
Introduction to the User Interface67
Navigating from the User Interface70
About Appliccfg and Monitorcfg Passwords71
Working in the Different Menus72
Working in the RUN Menu72
RUN Menu Parameters Defined73
Interpreting the Parameter Results and Symbols Displayed on the User Interface75
Validating the Current Results76
Viewing Previous Results76
Working in the Status\History Menu77
Working in the Application Configuration Menu80
Working in the Configuration Menu84
Current Output Zero/Span Calibration88
Operating in Standby Mode88
Maintenance and Troubleshooting89
Safety Considerations89
Aftermarket Excellence and Long-Term Commitment to Safety and Quality90
Requesting Technical Support91
Requesting Authorization to Return Equipment91
Requesting Analyzer Training91
Spare Parts Lists92
241CE II Analyzer (120 / 240 VAC) Spare Parts92
Spare Analyzer Fuses93
Replacement Boards93
Diagnostic Flowcharts94
Checking Flamepaths and Gaps95
Checking and Recording Operating Temperatures95
Checking and Recording the Baseline Settings96
Fault or Warning Status Conditions96
Incorrect Information Is Displayed on the User Interface97
Sheltered Systems98
Maintenance99
Cleaning or Replacing the Sample and Vent Lines99
Measuring Cell Maintenance102
Filterblock Maintenance110
Examining and Caring for the Flamepaths117
Electronics Enclosure Flamepaths (Joining Surfaces)118
Push-Button and Window Housing Flamepaths119
Window (User Interface)123
Troubleshooting and Diagnostics124
About Alarms and Status Codes124
Types of Alarms125
Warning Alarms125
Fault Alarms126
Off-Spec Alarms126
Alarm LED Status127
Operating in Standby Mode (Fault Alarm)128
Clearing (Resetting) Alarms129
Enabling/Disabling the Off-Spec Alarm129
Types of Status Codes130
Interpreting Status Codes and Extended Status Codes130
Suggested Corrective Actions132
Viewing Current Alarm Messages133
Viewing Historical Alarm Messages134
Status Code (Scode), Alarm Conditions, and Corrective Action135
Extended Status Code (Xscode), Alarm Conditions, and Corrective Action139
Resetting the 241CE II Analyzer144
Specifications145
241CE II Analyzer Approvals and Certifications148
241CE II Analyzer Atex/Iecex Marking149
241CE II Analyzer CSA-Certified Marking149
Functional Verification151
Propane Vapor Pressure154
References156
Appendix A - System Options157
External Water Dewpoint/Content Option158
Equipment Installation158
Electrical Connections159
Calibrating the Voltage Input159
Remote Start Option162
Appendix B - Drawings163
Analyzer Block Diagram (WX-241CE164
Digital Communications Wiring Diagram (WX-241CE165
Interconnection Diagram (100-2091-13166
Electrical Block Diagram (100-2091-15167
Optional I/O Wiring (100-2091-14168
Probe Mounting (WX-241CE169

Ametek 241CE II

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