Laserfiche WebLink
performed for all pumps being supplied , if required by the <br /> IRCDUS . Pump motor cables shall be suitable for <br /> 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 /> 8 . 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 /> 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 /> 8 . 10 PUMP CONTROL SYSTEM MANUAL SYSTEM ( NON -REMOTE <br /> TRANSMITTER UNIT) (SEE DETAIL DRAWINGS S -16) <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 /> 8 - 6 <br />