Table Of Contents - Gemini 501-B User Manual

Warranty....................................................................................................................................................... 1
Warning ........................................................................................................................................................ 1
1.0 Introduction............................................................................................................................................ 2
2.0 Specifications ........................................................................................................................................ 2
3.0 Principles of Operation.......................................................................................................................... 3
3.1 General..................................................................................................................... 3
3.2 Main Elements of the Instrument ............................................................................. 3
3.2.1. Compressor and Vacuum Pumps ......................................................................... 3
3.2.2. Nebulizer and Oil Reservoir .................................................................................. 3
3.2.3. Manifold................................................................................................................. 5
3.2.4. Impactor ................................................................................................................ 5
3.2.5. Drain Reservoir ..................................................................................................... 5
3.2.6. Filters..................................................................................................................... 5
3.2.7. Controls, Switches, Dilution Adjust, Pressure Adjust, Concentration Adjust ........ 5
3.2.8. Blower. Hose, Wands, Wall-mounted adaptor, diffuser and Shroud .................... 6
3.2.9. Temperature.......................................................................................................... 6
3.2.10 Exposure Time ..................................................................................................... 6
3.2.11 Operation ............................................................................................................. 7
4.0 Operating Instructions ........................................................................................................................... 9
4.1 Initial Operation ......................................................................................................... 9
4.2 Oil Temperature ........................................................................................................ 10
4.3 Test Completion ........................................................................................................ 10
4.4 Storage of Instrument................................................................................................ 10
5.0 Inspection Protocol and Test Procedures ............................................................................................. 11
5.1 General Objective ..................................................................................................... 11
5.2 Legal and Technical Authorities ................................................................................ 11
5.3 Sensitivity Ranges..................................................................................................... 12
5.4 Test Procedures ........................................................................................................ 12
5.5 Calibration and Accuracy .......................................................................................... 14
5.6 Operational Precautions............................................................................................ 14
6.0 Servicing................................................................................................................................................. 15
6.1 General...................................................................................................................... 15
6.2 Calibration and Working Standards .......................................................................... 15
6.3 Routine Maintenance ................................................................................................ 16
6.4 Problem Diagnostics ................................................................................................. 16
7.0 Replacement Parts................................................................................................................................. 17
7.1 Table of Parts ............................................................................................................ 17
7.2 Replacement of Battery............................................................................................. 17
FIGURE 1 Front View of Model 501-A Tester............................................................................................ 4
FIGURE 2 Example of Test Decision Tree & Statement of Results .......................................................... 13
TABLE 1 Problem Diagnostics.................................................................................................................. 16
TABLE 2 Replacement Parts .................................................................................................................... 17
TABLE 3 Accessories ............................................................................................................................... 17
APPENDIX A Calibration of the Gemini 501-B ........................................................................................... 18
APPENDIX B Nebulizer Assembly & Maintenance..................................................................................... 19
APPENDIX C Sample Smoke Detector Test Report .................................................................................. 20
APPENDIX D Instructions on How to Change the Vacuum Filter Element ................................................ 21
APPENDIX E Material Safety Data Sheet - RUDOL OIL............................................................................ 22
APPENDIX F Pictorial Illustrations............................................................................................................... 24
APPENDIX G Duct Detector Testing ........................................................................................................... 25

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