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M300EU TABLE OF CONTENTS
Addendum to M300E/EM Manual P/N 04288
TABLE OF CONTENTS
1. INTRODUCTION....................................................................................................................................................................III
1.1. Reference Numbering convention....................................................................................................................................1
1.2. M300EU Overview ...........................................................................................................................................................1
2. SPECIFICATIONS, APPROVALS AND WARRANTY ...........................................................................................................3
2.1. Specifications ...................................................................................................................................................................3
2.2. EPA Equivalency Designation..........................................................................................................................................4
2.3. CE Mark Compliance .......................................................................................................................................................4
2.4. Warranty...........................................................................................................................................................................4
3. GETTING STARTED ..............................................................................................................................................................4
3.1. Unpacking the M300EU....................................................................................................................................................5
3.2. M300EU analyzer Layout .................................................................................................................................................5
3.3. Electrical Connections......................................................................................................................................................6
3.3.1. Power Connection ....................................................................................................................................................6
3.3.2. Analog Output Connections......................................................................................................................................7
3.3.3. Connecting the Status Outputs.................................................................................................................................8
3.4. Initial Operation of the M300EU .......................................................................................................................................9
3.4.1. Startup and Warm up of the M300EU.......................................................................................................................9
3.4.2. Warning Messages...................................................................................................................................................9
3.4.3. Functional Check....................................................................................................................................................10
3.5. Initial Calibration.............................................................................................................................................................11
3.5.1. Pre-Calibration Stabilization ...................................................................................................................................11
3.5.2. Basic CO Calibration SETUP .................................................................................................................................11
3.5.2.1. Calibration Gases ...........................................................................................................................................11
3.5.3. Basic CO Calibration Procedure.............................................................................................................................12
4. FREQENTLY ASKED QUESTIONS & GLOSSARY ............................................................................................................13
5. OPTIONAL HARDWARE AND SOFTWARE .......................................................................................................................15
5.1. Calibration Valve Options for the M300EU.....................................................................................................................16
5.1.1. Zero Span Valves (OPT 50A).................................................................................................................................16
5.1.2. Zero Span Valves with IZS (OPT 51B) ...................................................................................................................17
5.1.3. Zero Span Valves with IZS and Shutoff VALVE (OPT 51B) ...................................................................................18
6. M300EU OPERATING INSTRUCTIONS ..............................................................................................................................19
6.1. Summary of differences between operating the M300EU and the M300E/EM analyzers. .............................................19
6.2. Operating Modes............................................................................................................................................................20
6.2.1. Auto-Reference Mode (AREF)................................................................................................................................21
6.2.2. Test Functions........................................................................................................................................................22
6.3. SETUP Æ RNGE: Analog Output Reporting Range Configuration ................................................................................23
6.3.1. Physical Range versus Analog Output Reporting Ranges......................................................................................23
6.3.2. Analog Output Ranges for CO Concentration.........................................................................................................23
6.3.3. RNGE Æ MODE Æ SNGL: Configuring the M300EU analyzer for Single Range Mode.........................................25
6.3.4. RNGE Æ MODE Æ DUAL: Configuring the M300EU analyzer for Dual Range Mode ..........................................26
6.3.5. RNGE Æ MODE Æ AUTO: Configuring the M300EU analyzer for Auto Range Mode...........................................27
6.3.6. SETUP Æ RNGE Æ UNIT: Setting the Reporting range Unit Type........................................................................28
6.4. SETUP Æ MORE Æ AREF: Configuring and Performing Auto-Reference Measurements............................................29
6.4.1. Adjusting the A-REF Mode Cycle Time ..................................................................................................................29
6.4.2. Forcing an Auto-Reference measurement..............................................................................................................30
6.5. SETUP Æ MORE Æ VARS: Internal Variables (VARS).................................................................................................32
6.6. SETUP Æ MORE Æ DIAG: Using the Diagnostics Functions.......................................................................................33
6.7. Analog Output Configuration ..........................................................................................................................................34
6.7.1. Analog I/O Configuration ........................................................................................................................................34
6.7.2. Calibration of the Analog Outputs...........................................................................................................................37
6.7.3. Selecting a Test Channel Function for Output A4...................................................................................................38
6.7.4. Hessen Protocol .....................................................................................................................................................39
7. CALIBRATION PROCEDURES ...........................................................................................................................................41
8. EPA PROTOCOL CALIBRATION........................................................................................................................................43
9. INSTRUMENT MAINTENANCE ...........................................................................................................................................45
9.1. Perfoming an Auto-Reference Measurement after maintenance....................................................................................45
10. THEORY OF OPERATION.................................................................................................................................................49
10.1. Measurement Method...................................................................................................................................................49
10.1.1. Auto-reference Ratio.............................................................................................................................................49
10.2. Pneumatic Operation....................................................................................................................................................50
10.2.1. The A-REF Valve assembly..................................................................................................................................50
10.2.2. The Nafion
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Dryer. ...............................................................................................................................................51
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