ABB PGC5000 Series, Service Instruction

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2 | DBDID | 892J009MNAE
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Contents
Contents ...........................................................................................................................2
List of Figures ...................................................................................................................2
Safety ...............................................................................................................................3
Safety symbol conventions ................................................................................................ 3
Potential safety hazards .................................................................................................... 4
1. Introduction .................................................................................................................5
1.1 Usage .................................................................................................................... 5
1.2 Measurement Principle ............................................................................................. 5
2 Service and maintenance ..............................................................................................5
2.1 Detector removal .................................................................................................... 6
2.2 Detector installation ................................................................................................. 8
2.3 Detector operation ................................................................................................... 8
2.4 Scheduled maintenance ............................................................................................ 9
2.5 Recommended spare parts ........................................................................................ 9
3 Troubleshooting ............................................................................................................9
3.1 Symptom – Plasma won’t light ................................................................................. 10
3.2 Symptom – No signal ............................................................................................. 10
3.3 Symptom – Low signal ........................................................................................... 10
3.4 Symptom – Excessive Noise .................................................................................... 11
3.5 Symptom – Elevated baseline .................................................................................. 11
3.6 Symptom – Baseline drift ........................................................................................ 11
3.7 Symptom – Spikes ................................................................................................ 11
4 Specifications ............................................................................................................. 12
4.1 Physical ............................................................................................................... 12
4.2 Power .................................................................................................................. 12
4.3 Modes of operation ................................................................................................ 12
4.4 Detector sensitivity ................................................................................................ 12
4.5 Gas consumption ................................................................................................... 12
5 Drawings .................................................................................................................... 12
List of Figures
Figure 1-1: Dielectric Barrier Discharge Ionization Detector ......................................................... 5
Figure 2-1: PGC5000 Electronics compartment open .................................................................. 6
Figure 2-2: Disconnect lines ................................................................................................... 6
Figure 2-3: DBDID amplifier assembly ..................................................................................... 7
Figure 2-4: DBDID power supply board .................................................................................... 7
Figure 2-5: Feedthrough tube................................................................................................. 8
Figure 2-6: DBDID drawing .................................................................................................... 9
Figure 5-1: Detector port identification .................................................................................. 13
Figure 5-2: Power supply dip switch settings ........................................................................... 13
Figure 5-3: Diagram flow PGC5000 air and carrier ................................................................... 14
Figure 5-4: PGC5000 oven electronics internal connections diagram sheet 1 ................................ 15
Figure 5-5: PGC5000 oven electronics internal connections diagram sheet 2 ................................ 16