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Pressure Sensor Installation Installation Steps <br />Figure 17-2. Example Pressure Sensor Install - ISD Installation (with Vapor Flow Meter) <br />O Black <br />ii ii • <br />To i I Seal -off i i From <br />Pressure <br />Console i <br />i i i i Sensor <br />+ e White <br />i i t i <br />1/2" rigid �J <br />conduit <br />Epoxy sealed connections in a <br />isdevr.vrpsWir.eps weatherproof junction box <br />Figure 17-3. Field wiring Pressure Sensor - Observe Polarity <br />17-6 <br />ARB Approved IOM 17 - Pressure Sensor Installation Guide - Executive Orders VR -203 and VR -204 <br />— — — — — — — — — — — — — — — — — — — — — — <br />Base of dispenser cabinet <br />— — — — — <br />-, <br />1 <br />Pressure <br />Sensor -.-___ <br />Wrap rubber shim from <br />100 kit around sensor before Cable <br />inserting in clamp <br />— <br />—————— — — — — ———————— — — — — — - <br />_—Pressure <br />sensing <br />---------------- <br />/Vapor <br />return line <br />--------I <br />port <br />from dispenser <br />ISD Flow Meter <br />grip <br />�Jr <br />/Cord <br />Junction box <br />Cable <br />/ (customer <br />I <br />� <br />' <br />supplied) <br />1/4 " OD copper � <br />' � <br />J J <br />I <br />tube as required <br />12 <br />Cord grip <br />Pitch to drain 1/4" vertical <br />\ <br />Seal off <br />- per 12" horizontal_ - e _ _ _ _ _ _ _ _ _ _J_Vapr <br />return line <br />/(customer <br />supplied) - <br />\i I 2 it <br />ear valve <br />To of -------- <br />pedestal island <br />- - - - - - - - r <br />11 % <br />_--_._--_ <br />------------ <br />ConduittoTLS Console----------- <br />�0 <br />Flow Meter and PressureJ----------- Sensor <br />O °� C <br />4 2 `0athe <br />wiring <br />same conduit <br />can shareo <br />to console°O <br />(Observe <br />polarity!)0 <br />I G�C <br />° <br />2" or 3" common main vapor return line <br />L_. <br />— — _ _ _ — — — — —. _ — <br />_. — _ _ <br />ONumbers in circle refer to item numbers (kit components) in Table 1 <br />Figure 17-2. Example Pressure Sensor Install - ISD Installation (with Vapor Flow Meter) <br />O Black <br />ii ii • <br />To i I Seal -off i i From <br />Pressure <br />Console i <br />i i i i Sensor <br />+ e White <br />i i t i <br />1/2" rigid �J <br />conduit <br />Epoxy sealed connections in a <br />isdevr.vrpsWir.eps weatherproof junction box <br />Figure 17-3. Field wiring Pressure Sensor - Observe Polarity <br />17-6 <br />ARB Approved IOM 17 - Pressure Sensor Installation Guide - Executive Orders VR -203 and VR -204 <br />