User ManualTable of ContentsFront Cover1Contents3HYDROBLOC LS SERIES SPECIFICATIONS5Section 1 General Information71.1 Foreword71.2 General System Information71.2.1 Dryer71.2.2 Prefilter Assembly71.2.3 Automatic Drain Valves81.2.4 Afterfilter Assembly8Section 2 Installation92.1 Receiving and Inspection92.2 Equipment Handling92.3 Mechanical Set-Up92.4 General Piping Information102.5 Purge Exhaust Restrictor112.6 Purge Exhaust Muffler112.7 Electrical Connection112.8 Remote Alarm Connection132.9 Equipment Check132.10 Instrumentation14Section 3 Operation173.1 How It Works173.2 Automatic Drain Valve173.3 Initial Start-Up For Dryers With Fixed Cycle Electronic Timer Controls17(Models LS60 through LS1000 only)173.4 Initial Start-Up For Dryers With DEC Controller19Dryer Models LS60 through LS100019Dryer Models LS1250 and LS150020Dryer Models LS2070 and LS2580213.5 Normal Start-Up or Restart For Dryers With Fixed Cycle Electronic Timer Control23(Models LS60 through LS1000 only)233.6 Normal Start-Up or Restart For Dryers With DEC Controller23Dryer Models LS60 through LS100023Dryer Models LS1250 and LS150024Dryer Models LS2070 and LS2580243.7 Normal Operational Checks253.8 Dryer Shutdown25Section 4 Maintenance and Repair274.1 Preventative Maintenance Schedule27Weekly27Quarterly27Semi-Annually27Annually284.2 Desiccant Charging Procedures284.3 Filter Element Replacement29Dryer Models LS60 through LS125029Dryer Models LS1500 through LS2580304.4 Servicing The Internal Float Drain Valve (If Equipped)304.5 Automatic Drain Valve Disassembly and Servicing314.6 Moisture Indicator Recharging Procedure334.7 Inlet and Purge Exhaust Switching Valve Maintenance34(LS60 through LS760)344.8 Inlet and Purge Exhaust Switching Valve Maintenance (LS1000)364.9 3" Inlet Switching Valve Maintenance (Models LS1250 and LS1500)384.10 2" Purge Exhaust Switching Valve Maintenance (Model LS1250 only)404.11 3" Purge Exhaust Switching Valve Maintenance (Model LS1500 only)424.12 Purge and Outlet Check Valve Maintenance44(Models LS60 through LS760)444.13 3" Purge and Outlet Check Valve Maintenance46(Models LS1000 through LS1500)464.14 Remote Flow Restrictor Maintenance (Model LS1250 only)484.15 Flow Restrictor Maintenance (Models LS1500 through LS2580)494.16 Purge Adjusting Valve (Models LS2070 and LS2580)524.17 Pilot Gas Filter Maintenance (Models LS2070 and LS2580)53Section 5 Troubleshooting Guide55Appendix A Purge Curves65Appendix B Replacement Parts81Appendix C Specifications, Purge Curves and Replacement Parts for -100°F Pressure Dew Doint Dryers85Back Cover108Size: 684 KBPages: 108Language: EnglishOpen manual