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SiteSentinel iTouch Controller Tank Monitoring System 67 <br /> Installina- the 30-3221 -1A AB <br /> to <br /> If monitoring a normally drywell, use a meter to orient the float so the <br /> sensor is in the closed state with NO liquid present (float inlower <br /> position). If monitoring a normally wetwell, use a meter to orient the float <br /> so that it is in the closed state WITH liquid present (float in upper <br /> position). <br /> This sensor requires ONE Interface Module position. <br /> • Review Figure 23 on page 68. <br /> • Use Table 11 below to connect the sensor to the Controller I.S. Interface <br /> Module terminals. <br /> • Use the supplied cable gland and silicone wire nuts. <br /> • Install seal-offs at both ends of the conduit run. <br /> Connections <br /> I.S. Interface Module Position Sensor Wire <br /> +12 Red <br /> JIFL Black <br /> _J_ I No connection <br /> Table 11:Interstitial Level Sensor Wiring <br /> 8114109 <br /> Sensors:30-3221-1A,AB Interstitial Level Sensor <br />