Table of contents
1 Detector Overview........................................................................................................................................5
1.1 DPM Types..............................................................................................................................5
2 Thermal Conductivity Detector.....................................................................................................................7
2.1 Intrinsically Safe Thermal Conductivity DPM...........................................................................8
2.2 Replacing TCD Components.................................................................................................11
2.2.1 Replace TCD Thermistor Beads/Filaments Introduction........................................................11
2.2.2 Procedure to Replace Thermistor Beads...............................................................................12
2.2.3 Replacing an IS-TCD DPM....................................................................................................13
2.3 TCD Specifications.................................................................................................................15
3 Flame Photometric Detector.......................................................................................................................17
3.1 Upgrade Description..............................................................................................................21
3.2 Intended Users.......................................................................................................................21
3.3 Safety and Certification Information.......................................................................................21
3.4 Procedure - Upgrade FPDI to FPDII......................................................................................22
3.5 Base3 Detector Personality Module (DPM)...........................................................................23
3.6 Base3DPM Status Indicator LEDs.........................................................................................28
3.7 Replacing a Base3DPM.........................................................................................................29
3.8 FPD Specifications.................................................................................................................30
4 Flame Ionization Detector...........................................................................................................................31
4.1 FID Maintenance Considerations...........................................................................................32
4.1.1 Intended Users.......................................................................................................................32
4.1.2 Safety and Certification Information.......................................................................................32
4.1.3 Available FID Repair Kits.......................................................................................................32
4.1.4 Purge Coil and Filter..............................................................................................................33
4.2 Replacing the FID Mesh Filter................................................................................................33
4.2.1 Procedure to Replace Mesh Filter..........................................................................................35
4.3 Replacing the FID Quartz Jet.................................................................................................36
4.3.1 Procedure to Replace Quartz Jet...........................................................................................36
4.4 Replacing the FID Igniter.......................................................................................................37
4.4.1 Procedure - Parts...................................................................................................................37
4.4.2 Procedure - Removing the Detector.......................................................................................38
4.4.3 Procedure - Igniter Replacement...........................................................................................42
4.4.4 Procedure - Reinstalling the Detector....................................................................................46
4.5 FID Specifications..................................................................................................................47
4.6 Filament Detector...................................................................................................................48
4.6.1 Replacing the Filaments.........................................................................................................50
Maxum Edition II Detectors
Service Manual, May 2018, A5E42019847001 3
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