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fE, <br /> INSTALLATION <br /> CORRECT AND INCORRECT INSTALLATIONS <br /> Fill INCORRECT1 <br /> CORRECT <br /> Ensures full pipe <br /> IL ETL <br /> Cj I <br /> Allows air pockets to farm at sensor <br /> INCORRECT CORRECT <br /> i <br /> Post-valve cavitation can create air poPket Keeps pipe full at sensor <br /> 3 <br /> 1 <br /> T <br />` INCORRECT <br /> CORRECT <br /> Air can be trapped Allows air to bleed off <br /> Caution: These' flow sensors are not recommended for installation down- <br /> ii . stream of the boiler feedwater pump where installation fault may expose <br /> the flow sensor, to boiler pressure and temperature. Maximum recom- <br /> mended temperature is 1307 (Plastic), 20011l= (Metal). <br /> �� Page 6 <br />