Agilent Technologies G6600-90006 manual Contents

Page 11

Contents

1Introduction

2System Description

Specifications 20

 

 

 

 

 

 

 

Technical Information — 355 SCD

 

20

 

 

Technical Information — 255 NCD

20

 

 

Physical Specifications

21

 

 

 

 

 

Theory of Operation

23

 

 

 

 

 

 

Sulfur Chemiluminescence Detector

23

 

Nitrogen Chemiluminescence Detector

23

 

Dual Plasma Controller

24

 

 

 

 

 

Description of Major Components

25

 

 

 

Dual Plasma Burner

25

 

 

 

 

 

Figure 1. Cross-Section of the Dual Plasma Burner for the 355 SCD

26

Figure 2. Cross-Section of the Dual Plasma Burner for the 255 NCD

27

Dual Plasma Controller

27

 

 

 

 

 

Ozone Generator

28

 

 

 

 

 

 

Chemiluminescence Reaction Cell and Photomultiplier Tube 28

 

Figure 3. 355 SCD Left Side

29

 

 

 

 

Figure 4. 355 SCD Right Side

30

 

 

 

Figure 5. 255 NCD Left Side View

 

31

 

 

Figure 6. 255 NCD Right Side View

32

 

 

Pressure Transducer

32

 

 

 

 

 

Vacuum Pump

32

 

 

 

 

 

 

Chemical Trap

33

 

 

 

 

 

 

Oil Coalescing Filter

33

 

 

 

 

 

FID Adapter (Optional)

33

 

 

 

 

 

NCD Reaction Cell 33

 

 

 

 

 

NCD Photomultiplier Tube and Cooler

34

 

Figure 7. Schematic for 355 SCD

35

 

 

Figure 8.

Schematic for 255

NCD, in Nitrogen Mode 36

Figure 9.

Schematic for 255

NCD, in Nitrosamine Mode 37

Operation and Maintenance Manual

11

Image 11
Contents Operation and Maintenance Manual Manual Part Number WarrantySafety Notices AcknowledgementsWA R N I N G EnglishIs not in use Español Français Deutsch Italiano Veiligheidsvoorzieningen niet meer DutchFollowing symbols are used on the equipment Contents Overview InstallationOperation Front Panel Controls and Initial StartupPump Maintenance MaintenanceIndex TroubleshootingOperation and Maintenance Manual Introduction Operation and Maintenance Manual System Description Technical Information 255 NCD SpecificationsTechnical Information 355 SCD Power requirements Physical SpecificationsVoltage Nitrogen Chemiluminescence Detector Theory of OperationSulfur Chemiluminescence Detector Dual Plasma Burner with the 355 SCD Dual Plasma ControllerDual Plasma Burner Description of Major ComponentsCross-Section of the Dual Plasma Burner for the 355 SCD Cross-Section of the Dual Plasma Burner for the 255 NCD Chemiluminescence Reaction Cell and Photomultiplier Tube Ozone Generator355 SCD Left Side 355 SCD Right Side 255 NCD Left Side View Vacuum Pump Pressure TransducerNCD Reaction Cell Chemical TrapOil Coalescing Filter FID Adapter OptionalNCD Photomultiplier Tube and Cooler Schematic for 355 SCD Schematic for 255 NCD, in Nitrogen Mode Schematic for 255 NCD, in Nitrosamine Mode Operation and Maintenance Manual Installation Overview Selecting a Location Power RequirementsCombustion Gas Requirements Environmental ConsiderationsTwo-stage pressure regulators Venting Gases Unpack and Inspect the Instrument Required Installation ToolsInstalling the Edwards RV5 Pump Oil-Sealed Vacuum Pump Set Up the Vacuum PumpWA R N I N G Ard RV5 Oil-Sealed Vacuum Pump and Associated Traps Front Side RV5 Oil- Sealed Vacuum Pump and Associated Traps Top Setting the Gas Ballast Position RV5 Installing the Welch Dry Piston Vacuum Pump Operation Notes Welch Pump Welch Dry Piston Pump Operation and Maintenance Manual SCD 230 V Unit Rear Panel Diagram Connect the Power CordInstall the Dry Compressed Air or O2 Supply Install the Signal Output Cables Additional information Install the Dual Plasma BurnerDual Plasma Controller Rear Panel Install the Dual Plasma ControllerPacked Columns and Columns with an Outside Diameter 0.8 mm Install Column ConnectionsCapillary Columns Install the Transfer Line Front Panel Controls and Initial Startup Detector Front Panel Controls Power ControlsDisplay Output Controls Signal ControlsDual Plasma Controller Front Panel Dual Plasma Controller ControlsVacuum Test Initial StartupRecorder Test Initial Checkout Detector Interface SetupIgnition Operation Start-Up Procedure Coking Detector OperationDetector Stability and Response Column BleedFluctuating Pressures Contaminated GasesTypical Operating Conditions Typical Operating ConditionsExpected Detection Limits for Chromatographic Conditions Detection LimitsComplete Shutdown Instrument Shut-DownDaily Shutdown Special Operating Modes Using the 255 NCD in Nitrosamine ModeOperation and Maintenance Manual Operation and Maintenance Manual Maintenance Operating Life of Components for Edwards RV5 Vacuum Pump Pump MaintenanceCleaning the Detector Changing the Oil Mist Filter RV5 Equipment Reaction Cell CleaningReaction Cell, PMT Housing and PMT Socket WA R N I N G Flow Sensor Calibration MDL Detector SensitivitySCD Proper Ferrule Orientation to the Large Ceramic Tube Orientation of the Double Taper Ferrule Tightening the Heater Swivel Nut Operation and Maintenance Manual NCD Proper Ferrule Orientation to the Large Quartz Tube Burner Assembly Detail Tube Replacement for the SCD Positioning the Upper Tube in the Union Fitting 100 Operation and Maintenance Manual Operation and Maintenance Manual 101 Tube Replacement for the NCD Operation and Maintenance Manual 103 NCD Tube Replacement Detail Troubleshooting Solving Detector Problems Dual Plasma Controller Fuses Power ProblemsDetector Fuse Vacuum Pump FuseFuse Positions on the Power Supply Board High Voltage Transformer Ozone Generation ProblemsPlugged Restrictor Lines Response Problems Temperature Reading Problems Troubleshooting Detector Issues Diagnosing General ProblemsDetector gases Troubleshooting Pump Issues Troubleshooting Burner Issues Index Agilent Technologies, Inc