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Gemini
Smoke Alarm
501-B
Gemini 501-B User Manual
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Figure 1, Front View of Model 501-B
1.
Function Switch (On / Off / Battery Recharge)
2.
Compressor/Pump Switch (On / Off)
3.
Concentration Adjust Knob
4.
Pressure Adjust Knob
5.
Pressure LED Indicator
6.
Dilution LED Indicator
7.
Timer Reset Button
8.
Pressure Line Jet
9. Nebulizer
Reservoir
10.
Drain
Reservoir
11.
Dilution Adjust Knob
12.
Filter
Element
1
2
3
4
5
6
7
8
9
10
11
12
6
8
Table of Contents
Default Chapter
3
Table of Contents
3
Warranty
4
Warning
4
1 Introduction
5
2 Specifications
5
3 Principles of Operation
6
General
6
Main Elements of the Instrument
6
Compressor and Vacuum Pumps
6
Nebulizer and Oil Reservoir
6
Manifold
8
Impactor
8
Drain Reservoir
8
Filters
8
Controls, Switches, Dilution Adjust, Pressure Adjust, Concentration Adjust
8
Blower. Hose, Wands, Wall-Mounted Adaptor, Diffuser and Shroud
9
Temperature
9
Exposure Time
9
Operation
10
4 Operating Instructions
12
Initial Operation
12
Oil Temperature
13
Test Completion
13
Storage of Instrument
13
5 Inspection Protocol and Test Procedures
14
General Objective
14
Legal and Technical Authorities
14
Sensitivity Ranges
15
Test Procedures
15
Calibration and Accuracy
17
Operational Precautions
17
6 Servicing
18
General
18
Calibration and Working Standards
18
Routine Maintenance
19
Problem Diagnostics
19
TABLE 1 Problem Diagnostics
19
7 Replacement Parts
20
Table of Parts
20
Replacement of Battery
20
Table 2
20
APPENDIX A Calibration of the Gemini 501-B
21
APPENDIX B Nebulizer Assembly & Maintenance
22
APPENDIX C Sample Smoke Detector Test Report
23
APPENDIX D Instructions on How to Change the Vacuum Filter Element
24
APPENDIX E Material Safety Data Sheet - RUDOL OIL
25
APPENDIX F Pictorial Illustrations
27
APPENDIX G Duct Detector Testing
28
4
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Gemini 501-B Specifications
General
Brand
Gemini
Model
501-B
Category
Smoke Alarm
Language
English
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