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L <br /> D . PUMPS MUST BE LOCATED TO FACILITATE SERVICE AND EASE <br /> OF REMOVAL , APPROPRIATE FITTINGS SHOULD BE PROVIDED <br /> TO ALLOW THE PUMP TO READILY BE DISCONNECTED , <br /> E . THE INSTALLER SHOULD VERIFY THAT THE ELECTRICAL <br /> CONNECTION PRODUCES CORRECT ROTATION OF THE PUMP <br /> MOTOR AND THAT THE ELECTRIC POWER SOURCE IS OF THE <br /> PROPER VOLTAGE AND PHASE <br /> k <br /> LOW VOLTAGE WIRE INSTALLATION <br /> A . INSTALL LOW VOLTAGE WIRE ( 30 VOLTS OR LESS ) WITH A <br /> MINIMUM DEPTH OF COVER OF 12 INCHES , <br /> Be INSTALL WIRE THAT IS NOT UL LISTED FOR DIRECT BURIAL IN A <br /> WATER—TIGHT CONDUIT . <br /> C . USE WIRE CONNECTORS THAT ARE APPROVED FOR DIRECT <br /> BURIAL . <br /> D . PROVIDE A SUFFICIENT LENGTH OF WIRE AT EACH <br /> CONNECTION TO ALLOW FOR THERMAL <br /> EXPANSION/SHRINKAGE . AS A MINIMUM , PROVIDE A F2— INCH <br /> DIAMETER LOOP AT ALL SPLICES AND CONNECTIONS . <br /> TERMINATIONS AT VALVES WILL HAVE 24" MINIMUM FREE WIRE , <br /> E . INSTALL ALL ABOVE— GROUND WIRE RUNS AND WIRE ENTRIES <br /> INTO BUILDINGS IN CONDUIT . <br /> F . PROVIDE COMMON WIRES WITH A DIFFERENT COLOR THAN THE <br /> POWER WIRES (WHITE SHALL BE USED FOR COMMON WIRES ) . <br /> HYDRAULIC CONTROL TUBING <br /> A . FOR HYDRAULIC CONTROL SYSTEMS , USE A WATER SUPPLY <br /> THAT IS FILTERED AND FREE OF DELETERIOUS MATERIALS , AS <br /> �l. DEFINED BY THE HYDRAULIC CONTROL SYSTEM <br /> MANUFACTURER . <br /> Be INSTALL A BACKFLOW PREVENTION DEVICE WHERE THE <br /> HYDRAULIC CONTROL SYSTEM IS CONNECTED TO POTABLE <br /> WATER SUPPLIES . <br /> C . INSTALL TUBING IN TRENCHES FREELY AND SPACED SO THAT IT <br /> WILL NOT RUB AGAINST PIPE , FITTINGS , OR OTHER OBJECTS <br /> THAT COULD SCORE THE TUBING , AND WITH A MINIMUM 12— <br /> INCH DIAMETER LOOP AT ALL TURNS AND CONNECTIONS . <br /> PROVIDE A MINIMUM DEPTH OF COVER OF 12— INCHES . <br /> D . CONNECT TUBING WITH COUPLINGS AND COLLARS <br /> RECOMMENDED BY THE TUBING MANUFACTURER , ALL SPLICES <br /> SHOULD BE MADE IN VALVE BOXES . <br /> E . PRE— FILL TUBING WITH WATER , EXPEL ENTRAPPED AIR , FLUSH <br /> PARTICULATES AND TEST FOR LEAKS PRIOR TO INSTALLATION . <br /> F :\Engineering\Special Projects\Eagle Trace Phase 2\Contract Documents\Eagle Trace Subdivision Phase <br /> MIRRIGATION SPECIFICATIONS from W. F. McCain .doc - 10 - <br />