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ISD Pressure Sensor Installation Installation Steps <br />Figure 1. Example ISO Pressure Sensor Installation <br />Black <br />To From <br />Smart Sensor i Seal -off o f ISD Pressure <br />Interface Module <br />Sensor <br />+ White <br />I I I I <br />112"rigid✓ <br />conduit <br />Epoxy sealed connections in a <br />weatherproof (unction box <br />Figure 2. Field wiring ISD Pressure Sensor - Observe Polarity <br />5 <br />— <br />Base of dispenser cabinet <br />ISD <br />Pressure <br />I <br />Sensor �fsensing <br />Wrap rubber shim from <br />I <br />p kit around sensor before <br />�inserting <br />Cable <br />in clamp----r«-Pressure <br />/Vapor <br />return line <br />from dispenser <br />ort <br />ISD Flow Meter Cord grip <br />I <br />Junction box <br />(F <br />Cable / (customer <br />I <br />I <br />✓ supplied) <br />I <br />114 " OD copper <br />tuba as required <br />I <br />12 <br />Cord grip <br />I <br />Pitch to drain 114" vertical <br />per 12° horizontal <br />- J <br />- T <br />Seal off <br />/(customer <br />Vapor return line_ - - supplied) <br />2 <br />a 0 <br />shear valve <br />Top of <br />pedestal island <br />11 1 <br />` <br />\Conduit to <br />�a o <br />TLS Console <br />c <br />oQI -- <br />©1 <br />- - - - - - - -- <br />-2 <br />- - -- - - -- <br />- - - - - -------- <br />Flow Meter and Pressure <br />I o �o <br />° <br />- I� �/ <br />0 (J <br />� <br />`�� <br />Sensor wiring can share <br />the same conduit to console <br />Q'�J <br />C <br />C-� I <br />(Observe polarity!) <br />I 0 <br />�o IlI 0 <br />IQ 0 QG <br />oc-�:bt <br />b,C <br />It <br />{ <br />L— <br />— — — — — — <br />2" or 3" common main vapor return line <br />— — — — _. — — — — <br />— — — — — — — — — — — <br />J <br />Numbers in circle refer to <br />item numbers (kit components) in Table 1 <br />anew <br />Figure 1. Example ISO Pressure Sensor Installation <br />Black <br />To From <br />Smart Sensor i Seal -off o f ISD Pressure <br />Interface Module <br />Sensor <br />+ White <br />I I I I <br />112"rigid✓ <br />conduit <br />Epoxy sealed connections in a <br />weatherproof (unction box <br />Figure 2. Field wiring ISD Pressure Sensor - Observe Polarity <br />5 <br />