Specifications

• IntegratedEnergyManagementPurgeReductionSystemforefficientenergysavingsandreducedcostof
operation.
• Optimaltowersizeforlowvelocitiesreducingdesiccantfluidization,andhighcontacttimeforefficient
low dewpoint performance.
• Towerpressurereliefvalves.
• Standarddesigncapacitybasedon100psig,100°Finletair,100°FambientairandPDPof-40°F.
• Purgeexhaustmufflersforquietoperation.
• Towerpressuregaugesforadditionalvisualoperationofdryeroperation.
• Stainlesssteeldesiccantsupportsandairdiffuserstopreventchanneling.
• Counter-currentreactivationforefficientdesiccantregeneration.
• PLCControlledElectricalSystem
• Adjustable(5min.,10min.)Cycletimes:10minutecycleforthestandard-40°FPDPoutletdewpoint
systems,5minutecycleusedintheoptional-100°FPDPoutletdewpointsystems.
• Controlledrepressurizationtoslowlyrepressurizetheregeneratedvesseltolinepressurepriortoswitch
over preventing desiccant bed movement and attrition.
• Failsafedesign:failureofpowerand/orpilotaircausesthepurgeexhaustvalvestocloseeliminating
lossofairpressure.TheSystemalsoprovidesuninterrupteddryingairflowpreventingadeadheading
affect.
• Controlpilotairfilterprovidescleanairtoaircontrolsystemforlongtrouble-freereliableoperation.
• Desiccanttowersaredesigned,fabricatedandstampedaccordingtoASMEcode.(AHLD-70Eandup).
• Desiccantfillanddrainportsforeaseofdesiccantreplacement.
• Structuralsteelframe
• Highlyreliablenon-lubricatedhighperformanceinletbutterflyvalves(AHLD-1000E—AHLD-5000E)
• Highlyreliableangleseatdesignpurgeexhaustvalves(AHLD-1000E—AHLD-1500E).
• Highlyreliablenon-lubricatedhighperformancepurgeexhaustbutterflyvalves(AHLD-1500Eandup).
• ToweroperatingL.E.D.statuslights(LeftTowerDrying,RightTowerDrying,LeftTower
Regenerating,RightTowerRegenerating)
• ON/OFFswitchandpowerONlight.
• NEMA4weatherresistantelectricalsystemconstruction.
8
Standard Features
Additional Options
• -100°Foutletpressuredewpoint
• Failure-to-shiftalarm(withpressuretransducers)
• Outletdewpointsensorwithdewpointreadoutonsystemdisplay
• Highhumidityalarm
• Outletdewpoint4-20masignal
• Mounted,pipedandwiredfiltrationpackages
AircelAHLDE-Series-Models1000-5000