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Pressure Sensor Installation Before You Begin <br /> Before You Begin <br /> • Comply with all recommended safety practices identified by OSHA (Occupational Safety and Health <br /> Administration) and your employer. <br /> • Review and comply with all the safety warnings in the installation manuals and any other national, State or Local <br /> requirements. <br /> • When direct wiring to a TLS console, a 2-conductor, 18 AWG shielded cable must be installed in intrinsically <br /> safe conduit from the dispenser or from the vapor vent stack to the TLS console. <br /> • The Pressure Sensor must be installed in a VERTICAL position with the sensing port pointing down. Its <br /> connection in the base of the dispenser to the vapor return line must be made BELOW the vapor return line <br /> shear valve mechanism, AND BELOW the Vapor Flow Meter outlet (if a flow meter is installed). <br /> • For all connections requiring sealant, use only UL classified yellow Gas/TFE Teflon tape. <br /> • When installing on a vent stack, customer supplied pipe and pipe fittings shall be standard full-weight (ASTM <br /> Schedule 40) wrought iron or steel. <br /> • Customer supplied copper tubing shall be soft tempered, 1/4-inch O.D., with a minimum wall thickness of <br /> 0.0265 inches. <br /> • Pipe threads shall be in accordance with the Standard for Pipe Threads, General Purpose (Inch) ANSI/ASME <br /> B1.20.1-1983. <br /> Veeder-Root Parts <br /> Veeder-Root parts and kits required to install the Pressure Sensor are listed in Table 1 and Table 2. <br /> Table 1. Under Dispenser-Pressure Sensor Installation Kit(P/N 330020-515) <br /> Item Qty. Description P/N <br /> 1 1 Pressure sensor 331946-001 or 861190-201 <br /> 2 4 Male connector 68CA-4-4,brass 1/4"tube to 1/4"pipe 514100-430 <br /> 3 1 Union 62CA-4,brass 1/4"tube size 514100-431 <br /> 4 1 Plug 59CA-4,brass 1/4"tube size 514100-432 <br /> 5 1 Universal sensor mounting kit-miscellaneous assortment 330020-012 <br /> of U-bolts,brackets,clamps,and fasteners <br /> 6 2 Wire nut 576008-461 <br /> 7 1 Sealing pack 514100-304 <br /> 8 1 Cord grip 331028-011 <br /> 9 2 Tie wrap 510901-337 <br /> 10 1 Shim 332061-001 <br /> 11 1 Ball Valve,3-way,1/4" 576008-649 <br /> 12 1 Copper tube,soft,1/4"OD,36"length 332151-001 <br /> 10-3 <br /> CARB Approved IOM 10-Veeder Root Pressure Sensor-Executive Order VR-202 <br />