GREEN INSTRUMENTS G4100 Manual
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G4100 ANALYZING
SYSTEM MANUAL
REVISION JAN 2015
PART NUMBER: 01271

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Summary of Contents for GREEN INSTRUMENTS G4100

  • Page 1 G4100 ANALYZING SYSTEM MANUAL REVISION JAN 2015 PART NUMBER: 01271...
  • Page 3: Table Of Contents

    Analyzing System 4100 Content NTRODUCTION 1 0 B A BOUT THIS ANUAL 1 1 B I NQUIRIES AND EEDBACK YSTEM PECIFICATIONS YSTEM NSTALLATION ONTROL AT ELIVERY HERE TO NSTALL THE YSTEM AFETY SPECTS JECTOR ROBE NALYZING OARD 3.5.1 Mounting Panel 3.5.2 Air Supply Connection 3.5.3...
  • Page 4: Introduction

    Should situations not described in the manual occur, which cannot be solved in accordance with normal known practice and good workmanship, the operator should contact Green Instruments A/S for instructions. This manual does not claim to cover all details or variations in equipment or to provide for every possible contingency that may arise during installation, opera- tion, or maintenance.
  • Page 5: Nquiries And Feedback

    Green Instruments A/S reserves the copyright of the manual. Without prior written permission of Green Instruments A/S, the manual may not be copied and given to unauthorized people. I nquiries and Feedback...
  • Page 6: System Specifications

    System Specifications 2 System Specifications Gas Connection Span NO gas connection For 6/4 mm tubing – max. 1 bar Air supply filter regulator 1/8” BSP connection – max. 8 bar with filter 25 µm Air supply quality Instrument air quality according to ISO 8573.1.4.4.4 Analyzer See details in the G...
  • Page 7 Analyzing System 4100 Tubing In 28 mm nylon conduit Optional Equipment Remote display with alarm relays Recording and visualization Marpol Reporting System IMO NO Flange for testing purpose Extension kit for umbilical cord Specifications are subject to changes without notice.
  • Page 8: System Installation

    If you find it difficult estimating where to install the ejector probe, please contact Green Instruments A/S for more instructions. As a standard scope of supply, the analyzing board can be installed up to 3 m...
  • Page 9: Safety Aspects

    4100 lyzing System and associated equipment must be carried out by skilled, trained, and certified personnel, and that Green Instruments A/S does not take any respon- sibility for the operation of the system and associated equipment whatsoever. The successful and safe operation of this equipment is dependent upon proper han- dling, installation, operation, and maintenance.
  • Page 10 System Installation The gas, which passes the ejector probe, must represent the gas to be tested. Holes and leaks in the gas ducting system before and after the probe may influence the accuracy of the measurement. The ejector probe shall be placed so that it is protected against mechanical dam- age.
  • Page 11 Analyzing System 4100 The figure below shows the dimensions of the ejector probe. Figure 3-2: Ejector probe dimensions...
  • Page 12 System Installation The figure below shows the dimensions of the board. Figure 3-3: Analyzing Board with G Analyzer mounted on board...
  • Page 13: Analyzing Board

    Analyzing System 4100 3.5 Analyzing Board 3.5.1 Mounting Panel The analyzer board has two angle iron mounting brackets. The brackets are made of ordinary mild steel and can be welded or bolted directly to a chosen location structure as required. Figure 3-4: The G analyzing board 4100...
  • Page 14 System Installation The figure below shows the piping and connection of the system. Figure 3-5: Piping and connection diagram...
  • Page 15: Air Supply Connection

    Analyzing System 4100 3.5.2 Air Supply Connection For air ejection, back-flushing, and zero calibration, the instrument air is connect- ed directly to the air supply filter regulator. The filter regulator has a filter and a drain. The air supply connection to the filter regulator is a 1/8” BSP female con- nection.
  • Page 16: Commissioning

    Commissioning 4 Commissioning Before starting the system for the first time after completing the installation, please check the installation and setup of the system. 4.1 Installation Checks of the Sampling Board Check that the ejector probe is installed in accordance with the instructions i.e. in a suitable location that represents the gas to be tested.
  • Page 17: System Operation

    Analyzing System 4100 5 System Operation 5.1 Calibration Mode In the calibration mode (both Zero and Span), the selector valve must stay at the Calibration position. For zero calibration Turn the selector valve to Zero position. Check that the instrument air (zero NO gas) is connected to the air supply fil- ter regulator.
  • Page 18: Measurement Mode

    System Operation 5.2 Measurement Mode In the measurement mode, both selector valves must point to the Operation posi- tion. To adjust the sample air flow, you have to adjust the flow of the ejector air at the sampling flow meter. In the normal condition, the ejector air flow shall be approx- imately 2 l/min.
  • Page 19: Routine Maintenance

    Analyzing System 4100 6 Routine Maintenance 6.1 Air Flow System Routine inspection and maintenance of the air flow system and connections is re- quired to make sure no gas is leaking from the system. It is important that air flow and pressure are stable.
  • Page 20 Routine Maintenance To change the sensor, please go through the following steps: Turn off the analyzer and disconnect the air supply. Unscrew the nuts and remove the blue cover plate of the ejector probe. To disconnect the sensor electronic control unit (ECU) press the small button on the plug at the end of the cable to the ECU and pull out the plug.
  • Page 21: Ejector Probe

    Analyzing System 4100 6.3 Ejector Probe The probe filter element is normally cleaned by back-flushing. The period be- tween back-flushings depends on the actual flue gas condition and how dirty the filter gets. Regular back-flushing will normally keep the filter clean. However, a slow re- sponse to NO changes in the flue gases indicates that the ejector probe filter or the ejector probe venturi air nozzle may be contaminated.
  • Page 22 Routine Maintenance Clean the ejector probe venturi air nozzle with pressurized instrument air. The gas canals in the ejector probe head top can also be cleaned with pressurized instrument air. Figure 6-2: Ejector probe – removing the venture air nozzle After cleaning put the ejector probe venturi air nozzle back in place, and insert the ejector probe back into the mounting socket.
  • Page 23: Parts List

    Analyzing System 4100 7 Parts List Spare parts are not included in the standard delivery. Spare parts can be ordered when necessary. When ordering spare parts, please mention the serial number of the analyzer, which you can find on the label on the right side of the blue analyzer box.
  • Page 24 Parts List 01251 Fuse for analyzer 2 AT (pkg of 10) 01047 Cable glands – M20 The specific appearance of the spare Part Other Spares parts is subject change without notice; the - Part Description function however will not change 01061 Back flush valve 01248...
  • Page 25 Analyzing System 4100 01271 This instruction manual The specific appearance of the spare Part Other Spares parts is subject change without notice; the - Part Description function however will not change 01267 Filter bolt Probe complete with protect housing 01269 Dimension 284 X 180 x 440 mm (HxDxL) Umbilical cord complete with sensor cable 01393...
  • Page 26 Parts List 00774 IMO NO flange for testing purpose Other optional equipment – e.g. flow alarm, remote digital display, visualization, recording and data logging, monitoring of gas temperature, pressure, and load – can be supplied.
  • Page 28 Green Instruments A/S Green Instruments USA, Inc. Green Instruments (S) Pte. Ltd. sales@greeninstruments.com usa@greeninstruments.com pua@greeninstruments.com Erhvervsparken 29 6750 N. Andrews Avenue Suit 200 240 Woodlands Industrial Park E5 9700 Brønderslev, Denmark...

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