Laserfiche WebLink
4 . If both pumps operate correctly, the <br /> level of the wastewater will drop to <br /> the bottom of the tank and the Kari <br /> float switch de-energizes . <br /> 5 .While the Kari float switch in <br /> equalization tank B energizes one of <br /> the self priming pumps , the Lightnin <br /> mixer in equalization tank A also <br /> energizes . <br /> NOTE: The first stage of the Kari float <br /> switch energizes power for the following <br /> components ( If first stage fails to <br /> energize , second stage will energize <br /> power) : <br /> 1 .Lightnin mixer in equalization tank A <br /> 2 .Lightnin mixer in pH adjustment tank 1 <br /> 3 .Lightnin mixer in ph adjustment tank 2 <br /> 4 .Lightnin mixer in flocculation tank <br /> 5 . Lightnin mixer in 3844 polymer tank <br /> 6 .Solenoid for the caustic transfer pump <br /> (Wilden Pump) <br /> 7 .Acid metering pumps <br /> 8 -Polymer metering pumps <br /> 2 . 2 Maintenance Route Frequency: Weekly <br /> - Inspect tank for leaks and damages . <br /> Clean tank if necessary. <br /> - Inspect foot valves , self priming <br /> pump and double union valves for leaks <br /> damages , and clogs . <br /> - Inspect Kari float switch for <br /> obstruction of float. <br /> - Inspect Lightnin mixer for damages <br /> and alignment of propeller. <br /> 2 . 3 Troubleshooting Symptoms/Causes <br /> Symptom Typical Causes <br /> EQUALIZATION TANK A AND B OVERFLOWS <br /> Alarm "ON" , self 1 .Make sure both liquor pump switch ' s <br /> priming centrifugal on electrical panel is in the "OFF" <br /> pump operates but no position. Inspect and clean basket <br /> or low liquid flow. strainer and foot valves for clogs . <br /> If necessary replace basket and foot <br /> valves . Fill pump with clean liquid <br /> and try priming again. <br /> 8 <br />