1、Troubleshooting Chart - LiberatorsGoodGood Good PassPassFailFailOffNo0 LED2-9 LEDOnBadBadBadBadBadYesYesYesYesNoNoNoLow GoodHighGoodGoodReplace Defective PartReplace BatteryCalibrate MeterReplace BatteryMeter 1 Led onCapacitance TestRemove ManifoldReassemble ManifoldClean/Dry Probe & DewarCapacitanc
2、e TestReplace ManifoldReplace MeterMeter 1 LED OnCalibrate MeterWire BrokenReplace Feed-ThruResolder WireVisualLow Battery LedMeter 1 LED OnRemove ShroudTest Relief ValvesCalibrate MeterMeter CalibrationReassemble ShroudPressure Retention TestReplace Relief ValveReplace MeterRepair LeakCalibrate Met
3、erMeter CalibrationPlumbing Leak TestGoodGood Good PassPassFailFailOffNo0 LED2-9 LEDOnBadBadBadBadBadYesYesYesYesNoNoNoLow GoodHighGoodGoodReplace Defective PartReplace BatteryCalibrate MeterReplace BatteryMeter 1 LED onCapacitance TestRemove ManifoldReassemble ManifoldClean/Dry Probe & DewarCapacit
4、ance TestReplace ProbeReplace MeterMeter 1 LED OnCalibrate MeterWire BrokenReplace Feed-ThruResolder WireVisualLow Battery LEDMeter 1 LED OnRemove ShroudTest Relief ValvesCalibrate MeterMeter CalibrationReassemble ShroudPressure Retention TestReplace Relief ValveReplace MeterRepair LeakCalibrate Met
5、erMeter CalibrationPlumbing Leak TestTroubleshooting Chart - LiberatorsTo use the Troubleshooting Chart: Start at the upper left corner. The top line shows the steps of routine maintenance. Unless otherwise noted by the arrows, the flow through the chart is down or to the right.FillRun 6 LPM 90 Minu
6、tes MinimumPassPassYesNoFailFail FailNo NoQDV Leaks During FillQDV Leaks After FillFillFillQDV Leaks After FillFirst Oper. Press. FailTest Operating PressureReplace Lip SealEmpty DewarEmpty DewarReplace FCVTest FlowmeterOne Year Since Last NERTest NERReplace DewarReplace FlowmeterEmpty DewarReplace
7、Economizer RegulatorFillYesEmpty DewarReplace QDV PoppetYesYesNoNoYesTest FlowTurn FCV off, Let Sit 24 HrsFailPassPassFillRun 6 LPM 60 Minutes MinimumPassPassYesNoFailFail FailNo No1. Empty Dewar 2. Clean 3. File Records 4. Return Unit to ServiceQDV Leaks During FillQDV Leaks After FillFillFillQDV L
8、eaks After FillFirst Oper. Press. FailTest Operating PressureReplace Lip SealEmpty DewarEmpty DewarReplace FCVTest FlowmeterSuspected Poor NERTest NERReplace DewarReplace FlowmeterEmpty DewarReplace Economizer RegulatorFillYesEmpty DewarReplace QDV PoppetYesYesNoNoYesTest FlowTurn FCV off, Let Sit 24 HrsFailPassPass
