User Manual

Table Of Contents
APPLICATION .............................................1
FEATURES ...............................................1
SPECIFICATIONS ..........................................2
DESCRIPTION ............................................5
Detection Method .......................................5
Current Loop Output .....................................5
Operating Modes .......................................5
INSTALLATION ............................................6
Detector Location .......................................6
0 to 100% LFL Linearized Output Options ....................7
PointWatch Termination Boxes (PIRTB) .....................10
General Wiring Requirements ............................10
Detector Wiring Procedure ...............................11
Detector Separation (Optional) ............................13
STARTUP PROCEDURE ...................................14
CALIBRATION ............................................15
Calibration Equipment ...................................15
Calibration Procedures .................................15
MAINTENANCE ..........................................19
Disassembly and Cleaning Procedure ......................20
TROUBLESHOOTING .....................................22
REPLACEMENT PARTS ....................................22
DEVICE REPAIR AND RETURN .............................22
ORDERING INFORMATION .................................24
APPENDIX A – FM APPROVAL ..............................26
APPENDIX B – CSA APPROVAL .............................27
APPENDIX C – ATEX / CE APPROVAL ........................28
APPENDIX D – IECEx APPROVAL ............................30
APPENDIX E – ADDITIONAL APPROVALS .....................31