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Model 4501-XX Toxic Gas Sensor Module
Contents
7.4.2 CABLING INSTALLATION .....................................................................................................................16
7.4.3 SENSOR MODULE INSTALLATION .....................................................................................................16
7.4.4 MOISTURE TRAPS AND RAINSHIELDS..............................................................................................17
7.4.5 STANDARD VOLTAGES .......................................................................................................................17
INSPECTION AND TROUBLESHOOTING GUIDE.................................................................................................17
7.4.6 IF MODULE DOES NOT DISPLAY THE CORRECT PPM GAS ...........................................................17
7.4.7 If the module does not display the correct PPM.....................................................................................17
7.4.8 If the display shows ‘NO SENSOR’ – Sensor Failing.............................................................................17
7.4.9 If the display shows “C” – calibration mode ...........................................................................................17
7.4.10 If the display shows “ T ” – DOWNSCALE INDICATOR.......................................................................17
7.4.11 If the display shows “HIGH” – UPSCALE INDICATOR..........................................................................17
8. APPENDICES................................................................................................................................................18
APPENDIX A: SPECIFICATIONS............................................................................................................................18
APPENDIX B: MODEL NUMBERS & PARTS LIST.................................................................................................20
APPENDIX C: LIMITED WARRANTY......................................................................................................................21