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LUSTRE-CAL WASTE WATER TRE.A.'I ME NT UNIT #I <br /> OPERATING INSTRUCTIONS <br /> 1) System Start-up <br /> a) Complete a visual inspection of the Tank Farm Area, looking.for leaks <br /> of any kind and possible problems and complete the Daily Inspection <br /> Checklist located in the office area of the Anodizing Room. <br /> b) Plug in power cord for Stirrer on T3 Process Tank <br /> e) Tura on Knife Blade switch,for PH Control Panel. The Tank High <br /> AIa-m will sound that is located inside the Etch Room area. <br /> d) 'Valk to Pump Control Panel and press the yellow (Silence/Ack) button <br /> to silence the alarm <br /> e) Open V3 valve located above T2 Tank <br /> f) Observe and record all PH readings from the controllers that are located <br /> on the front of the PH Control panel. Record these readings on the <br /> "Lustre Cal PH Log"located on the side of the PH Control panel. <br /> 2) System Shutdown <br /> a) Complete a visual inspection of the Tank Faun Area, looking for leaks <br /> of any kind and possible problems. <br /> b) Observe PH controller readings, if system is in the middle of <br /> neutralizing; let the system work for a while before shutting down. <br /> Make sure PH controllers read 8.00 +l- 1.75 <br /> c) If PH controllers are within spec,turn off knife blade switch for PH <br /> control panel. <br /> d) Unplug power cord to T3 Process Tank stirrer <br /> e) Close V3 Valve above T2 Tank <br /> 3) Possible Problems and Solutions <br /> This document is not to be used for the absolute resolution to any problem, but is <br /> intended to be used for reference only. Should there be any problem within the Waste <br /> Water Treatment Unit-#1 area, your supervisor and or Maintenance personal should be <br /> notified immediately. <br /> 1) PH readings on PH Control box are overshooting set points. <br /> A) Determine which PH meter is overshooting to either the high side of <br /> the readings, or the low side. <br /> B) Locate the associated Caustic or Acid metering pumps for that <br /> particular Tank that the PH meter is monitoring. <br /> C) Unplug the power cord to both the caustic and acid metering pumps <br /> that are for that particular tanic <br /> RK0611 <br />