CSA HD Manifold Manual 5.0(2) - KSM-MEDICAL.com

Alert - 2 SeriesOperating Pressure Regulator FaultsGas leakage around operatingpressure regulator bonnet.a. Loose bonnet.b. Diaphragm leak.1. Tighten bonnet.2. Replace regulator withsubstitute unit and changediaphragm.Shuttle valve shuttles beforeoperating bank is empty.a. Idle operating pressureregulator creeping due toseal leakage.1. Reset Regulator andchange seal.Venting at operating reliefvalve.a. Over pressure due tocreeping or faulty regulationby operating pressureregulator.1. Set operating regulator tovalue specified on (page8) Operating Regulator.Line Pressure Regulator FaultsPipeline not at desired pressure.a. Line regulator not setcorrectly.1. Set operating regulatorto value specified on(page 8) OperatingRegulator.Line Pressure Regulator FaultsLow pressure relief valveventing.a. Line regulator set at toohigh a delivery pressure.b. Relief valve set at too lowa pressure.c. Creep in line regulator.1. Set line regulator to valuespecified on (page 8)Line Regulator.2. Replace the relief valvewith a new one set inaccordance with (page 9)Pressure Relief Valve.3. Replace Line Regulatorthat creeps and changeseal.Page: 25