Spectrex Quasar 900 Open-Path Gas Detection System - Manual (Page 9)

TM 888200 Rev (I), January 2014
Table of Contents ix
5.2.4 The Source and Detector ................................................................. 26
5.2.5 Guidance Tips for Gas Detector Locations........................................... 26
5.3 Preparations for Installation ................................................................... 26
5.4 Certification Instructions ........................................................................ 28
5.5 Conduit/Cable Installation ...................................................................... 29
5.6 Detector/Source Mounting ...................................................................... 29
5.6.1 Tilt Kit P/N 888270.......................................................................... 29
5.6.2 Detector/Source Installation ............................................................. 29
5.7 Detector Wiring .................................................................................... 30
5.8 Detector Terminal Wiring ....................................................................... 34
5.9 Flash Source Wiring............................................................................... 34
5.9.1 Wiring ........................................................................................... 34
5.9.2 Terminal Wiring .............................................................................. 35
6 Operating Instructions ............................................................................ 37
6.1 SafEye Operation .................................................................................. 37
6.2 Alignment of Unit .................................................................................. 37
6.3 Powering up the System ........................................................................ 38
6.4 Safety Precautions ................................................................................ 39
6.5 Signal Verification ................................................................................. 39
6.5.1 Signal Values Limitation ................................................................... 39
6.6 Zero Calibration .................................................................................... 40
6.7 Functional Check of Unit ........................................................................ 41
7 Maintenance Instructions ........................................................................ 43
7.1 General Maintenance ............................................................................. 43
7.2 Periodic Maintenance ............................................................................. 43
7.2.1 Routine Optical Surface Cleaning ...................................................... 44
7.2.2 Signal Verification ........................................................................... 44
7.2.3 Function Check of Unit ..................................................................... 44
8 Troubleshooting ...................................................................................... 45
Appendices .................................................................................................... 47
A Wiring Configurations .............................................................................. 49
A.1 RS-485 Communication Network ............................................................. 53