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B . The pumps covered by these specifications are intended to be <br /> standard pumping equipment of proven ability as manufactured by <br /> a reputable manufacturer having extensive experience in the <br /> production of such pumps . The pumps furnished shall be <br /> designed , constructed and installed in accordance with the best <br /> practice and methods , and shall operate. satisfactorily when <br /> installed . Pumps shall be manufactured in accordance with the <br /> Hydraulic Institute Standards , <br /> C . The control system shall have an established record of successful <br /> performance for similar service and be approved by the IRCDUS . <br /> D . All equipment furnished under this specification shall be new, and <br /> shall be the standard product of manufacturers having a <br /> successful record of manufacturing and servicing the equipment <br /> and systems specified herein for a minimum of five (5 ) years . <br /> E . The pumps shall be furnished complete with controls and <br /> accessories required , and shall be as on the Approved <br /> Manufacturer's Product List. Grinders pumps shall be permitted <br /> for pumps 10 . 0 HP or less , unless otherwise approved by <br /> IRCDUS 's Engineer. Three phase electrical power will be <br /> required for all pumping stations . 120/240 volt service will be <br /> required for pump stations up to 25hp . 277/480 volt service will be <br /> required for pump stations larger than 25hp . <br /> 8 . 04 OPERATING INSTRUCTIONS <br /> A. Operating and maintenance manuals shall be furnished . The <br /> manuals shall be prepared specifically for this installation and <br /> shall include all required cuts , drawings , equipment lists , <br /> descriptions , etc. , that are required to instruct operating and <br /> maintenance personnel unfamiliar with such equipment . The <br /> number and special requirements shall be as specified by the <br /> County. <br /> B . A factory representative of all major component manufacturers , <br /> who has complete knowledge of proper operation and <br /> maintenance , shall be provided for one ( 1 ) full day to instruct <br /> representatives of the Owner and the Engineer on proper <br /> operation and maintenance . If there are difficulties in operation of <br /> the equipment due to the manufacturer' s design or fabrication , <br /> additional service shall be provided at no cost to the Owner. <br /> 8 - 2 <br />