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TROUBLESHOOTING <br /> Circulating pump will not run 1. No power applied to system <br /> 2. Low water level in treatment tank <br /> 3. Low level switch in treatment tank faulty <br /> 4. Fuses blown <br /> Low water level in treatment tank 1. Makeup water supply switched off/disconnected <br /> 2. Makeup level switch faulty <br /> No waste water being pumped to system L Feed(sump)pump not switched on <br /> 2. Compressed Air supply to feed pump off. <br /> 3. High level switch in treatment tank faulty <br /> No oil being discharged from coalescer 1. Skimmer bar out of adjustment. <br /> 2. Sump/tank retaining free oil <br /> 3. No oil in waste stream <br /> Pressure at sand filter greater than 20 psi i. Sand filter backwash required <br /> 2. Sand contaminated beyond recovery <br /> Insufficient water delivered from system 1. Supply hose from system too long/narrow. <br /> 2. Sand filter backwash required. <br /> 3. Polish filter requires to be cleaned <br /> Pungent chlorine odor 1. pH too low-check <br /> 2. Chlorine level too high-check- <br /> Bacteria, <br /> heckBacteria,odor and/or algae formation 1. pH levels wrong-check and correct <br /> 2. Chlorine levels too low-check and correct <br /> 3. Insufficient or no water being returned to <br /> sump/tank for system circulation <br /> 20 <br />