Table Of Contents - Crowcon Gasmaster Installation, Operation And Maintenance Manual

Crowcon Gasmaster
Contents
1. Introduction . . . . . . . . . . . . . . . . . . . . . 1
1.1 About Gasmaster . . . . . . . . . . . . . 1
1.2 About this manual. . . . . . . . . . . . . 1
1.3 Instructions for use as part of an
ATEX approved system . . . . . . . . . 2
2. Installation . . . . . . . . . . . . . . . . . . . . . . 3
Please read this first . . . . . . . . . . . . . . . . 3
2.1 Before installation . . . . . . . . . . . . . 4
2.1 General . . . . . . . . . . . . . . . . . . . . . 4
2.3 Mounting . . . . . . . . . . . . . . . . . . . 5
2.4 Cabling requirements . . . . . . . . . . 5
2.5 Installing gas and fire detectors . . . 6
2.6 Installing output devices . . . . . . . . 6
2.7 Connecting mains power . . . . . . . 6
2.8 Connecting input devices . . . . . . . 7
2.9 Connecting output devices . . . . . 11
2.10 Applying power. . . . . . . . . . . . . . 13
2.11 Battery back-up times . . . . . . . . . 13
2.12 Commissioning . . . . . . . . . . . . . . 14
3. Operation . . . . . . . . . . . . . . . . . . . . . . 17
3.1 Gasmaster Operator Panel. . . . . . 17
3.2 Gasmaster start up sequence . . . 19
3.3 How to adjust display contrast . . 19
3.4 How to display Instrument serial
number and system identity . . . . 19
3.5 Using the menu system . . . . . . . . 20
3.6 Inhibiting channels . . . . . . . . . . . 20
3.7 Using the Control Panel in
Supervisor Mode . . . . . . . . . . . . . 21
3.8 In the event of an alarm . . . . . . . 22
3.9 mV channels: Pellistor saver mode 22
3.10 In the event of a fault . . . . . . . . . 23
3.11 System Configuration . . . . . . . . . 23
4. Maintenance . . . . . . . . . . . . . . . . . . . . 35
4.1 Functional Testing . . . . . . . . . . . . 35
4.2 System Inhibit . . . . . . . . . . . . . . . 35
4.3 Detector Calibration . . . . . . . . . . 36
4.4 Changing Batteries . . . . . . . . . . . 36
4.5 Module Replacement . . . . . . . . . 36
4.6 Event logging . . . . . . . . . . . . . . . 36
4.7 Service card . . . . . . . . . . . . . . . . . 36
4.8 Cleaning . . . . . . . . . . . . . . . . . . . 36
5. Adding an input module . . . . . . . . . . . 37
Appendix A: Specifications . . . . . . . . . . . . 38
Appendix B: Spare Parts and Accessories . 39
Appendix C: Display characters . . . . . . . . . 40
Warranty Statement . . . . . . . . . . . . . . . . . 41
Regional addresses . . . . . . . . . . . . . . . . . . 42
Contents
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