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Installing the Dispenser Pan Sensor Dispenser Control Interface Installation <br /> Table 1.Volume Required per Conductor in Junction BoxR E !•1,_., 1-1V ! < <br /> Free Space Required <br /> Size of Conductor within Box for Each DEC 12017 <br /> AWG Conductor(Cubic <br /> Inches) <br /> 18 1.5 ENVIRONMEENTAL HEALTH <br /> 16 1.75 `D E PA RTM ENT <br /> 14 2.0 <br /> 12 2.25 <br /> 10 2.5 <br /> 8 3.0 <br /> 6 5.0 <br /> NOTE:A conductor passing through the box and <br /> each conductor terminating in the box is counted <br /> as one conductor.No unplugged openings are <br /> permitted. <br /> Dispenser Control Interface Installation <br /> The wires between the junction box and the dispenser control interface must be of a <br /> type designed for use in the presence of gasoline and oil,must be between AWG 14 <br /> and AWG 18,rated 300 Volt(minimum),and must be suitable for pulling through <br /> conduit(for example THHN or THWN). <br /> 1. Be sure AC power to the dispenser junction box is OFF. <br /> AWARNING <br /> Before installing this device,turn OFF power to the system. <br /> Electrical shock resulting in serious injury or death may result if <br /> power is on during installation and the device is improperly installed. <br /> High voltages are present in the dispenser junction box. Be sure to <br /> turn OFF all power before opening the junction box. More than one <br /> disconnect may be required to completely de-energize the box. Failure <br /> to comply with this warning may result in personal injury, property <br /> loss, and equipment damage. <br /> Do not use any electric tools in the area of the dispenser island. Since <br /> the island is considered a Class I, Group D Hazardous Location, <br /> failure to comply with this warning could result in an explosion. <br /> 5 <br />