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submersible pump applications and shall be properly <br /> sealed. <br /> 6. Motor windings shall be treated with a mildew preventative. <br /> B. Each pumping unit and its driving equipment shall be designed <br /> and constructed to withstand the maximum turbine runaway speed <br /> of the unit due to backflow through the pump. <br /> C. Performance Requirements <br /> For Performance Requirements, refer to IRCDUS Standards, <br /> Pumping Station Data Table on Drawing No. S-15. <br /> 10.09 ACCESS FRAMES AND GUIDES <br /> A. The pumping station shall be furnished with the necessary <br /> aluminum access frames, complete with hinged and hasp- <br /> equipped covers, stainless steel upper guide holder, power cable <br /> holder and level sensor cable holder. The frames shall be <br /> securely mounted above the pumps. Doors shall have safety <br /> locking handles in open position. Doors shall be of aluminum- <br /> checkered plate with stainless steel hinges and hardware. The <br /> access cover and frame shall be as sized on the Drawings. <br /> iiw B. Lower guide holders shall be integral with the discharge <br /> connection. Guide bars shall be of Schedule 40, 2" Welded 304 <br /> stainless steel pipe of the size indicated on the Drawings and of <br /> the length required by the pump manufacturer. <br /> C. A safety grate with stainless steel hardware is required for all <br /> wetwells and shall be in accordance with IRCDUS Approved <br /> Manufacturer's Product List. <br /> 10.10 PUMP CONTROL SYSTEM MANUAL SYSTEM (NON-REMOTE <br /> TRANSMITTER UNIT) (SEE DETAIL DRAWINGS S-18) <br /> A. General <br /> 1. A pump controller shall be provided for the wastewater <br /> pumping station. The controller shall respond to the liquid <br /> level sensor to automatically start and stop pumps to pace <br /> pump station influent flow, and shall be approved by <br /> IRCDUS. <br /> 2. The pump controller shall be the standard system of the <br /> manufacturer as modified for this application. The wet well <br /> levels to be used in operation are as shown on Detail <br /> Drawings S-14 and S-15 of the IRCDUS Standards. <br /> Ir <br /> �A ✓ <br /> 10 - 6 <br />