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PLLD Site Prep and Installation Guide PLLD Controller Module Wiring <br /> 6. Connect the AC Line(115 VAC)from the main power panel to the Ll terminal on the module. <br /> 7. If installing a system with manifolded product lines and multiple pumps in a single tank,use an interlock relay to <br /> energize the slave pump only when dispensing. Connect this relay as shown in Figure 5-7 on page 5-7. <br /> 8. If installing a system with manifolded product lines and multiple tanks,perform the following additional steps(refer <br /> to Figure 5-8 on page 5-8): <br /> a. Connect a wire from a"NO"terminal on the 4-Relay output or 1/0 Combination module to the AC line side of the <br /> pump contactor for the"slave"pump. <br /> b. Connect a wire from the "C"terminal on the 4-Relay output or I/O Combination module into the wire connecting <br /> the"Ll"terminal on the PLLD Controller Module to 120 volt AC line. <br /> IMPORTANT! For TLS Consoles powered by a 240 Vac source,use a 240 Vac Pressure Line Leak Controller Module <br /> (part number 847490-507)with relay contacts rated at 240 Vac,2 A maxima n and a 240 Vac,4 Relay Output Module <br /> (part number 847490-500). <br /> 5-12 <br />