Permalert PAL-AT AT30C - Page 5

PAL-AT Installation Manual
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8.4.3 Alternative System Test ....................................................................................... 55
8.4.4 Insulation Test ..................................................................................................... 55
8.5 Cable Connections to Panels ......................................................................................... 55
8.5.1 General ................................................................................................................ 55
8.5.2 Ferrule Installation in PAL-AT Panel .................................................................... 55
8.5.3 Ferrule Installation in Zener Barrier Panel ........................................................... 57
8.5.4 ATP Cable Connection at PAL-AT ....................................................................... 59
9 Probes ..................................................................................................... 60
9.1 UL Requirements ........................................................................................................... 60
9.2 Probe Integrator Selection .............................................................................................. 60
9.3 Probe Installation ............................................................................................................ 60
9.4 PHLR Hydrocarbon Probe .............................................................................................. 62
9.4.1 Cleaning Sensor Elements Procedure ................................................................. 63
9.4.2 Testing the Probe ................................................................................................ 64
9.4.3 Troubleshooting ................................................................................................... 64
9.4.4 Calibrating the Probe ........................................................................................... 64
9.5 Typical Installations ........................................................................................................ 65
9.6 Probe Tests .................................................................................................................... 70
10 ATP Cable in Polyurethane Foam Insulation ........................................ 72
10.1 General .......................................................................................................................... 72
10.2 Pipe Installation Precautions .......................................................................................... 72
10.3 System Configuration ..................................................................................................... 72
10.4 Calibration Points ........................................................................................................... 72
10.5 ATP Cable and Connector Testing Procedures.............................................................. 72
10.5.1 Continuity Test ..................................................................................................... 73
10.5.2 Insulation Test ..................................................................................................... 73
10.5.3 Insulation Test with Wet Cloth ............................................................................. 74
10.6 Start of Run .................................................................................................................... 74
10.7 ATP Cable Splices ......................................................................................................... 75
10.8 ATP Cable at Tee Connections ...................................................................................... 77
10.9 End of Run Termination ................................................................................................. 78
10.10 Requirements for Field Joints with Wind-Down End Seals .................................. 79
Appendix A – Special Instructions ............................................................... 80
A.1 Supply Power ................................................................................................................. 80
A.2 Control Drawing .............................................................................................................. 80
A.3 Zener Barrier Panel (ZBP) .............................................................................................. 80
A.4 Probe Integrator ............................................................................................................. 80
A.5 Probe Integrator Static Precautions ................................................................................ 80