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03/11/94 09:58 NO.88'7 906 <br /> OPERATING POSITIONS <br /> t <br /> Full Pump Full Pump Full Pump <br /> Pressure re <br /> IN N <br /> Q,,t�pi 5.1 a Pei \ Full Pump \\ <br /> Preswre <br /> POSITION I •Position I is the POSITION 2-When pressure in the POSITION 3 -If the pressure <br /> "u:pped"or"reset"postmen.The LD- delivery system has reached 12.15 psi, continues to rise, the <br /> 2000 goes into this position when the the piston and poppet assembly moves LD-2000 will move to <br /> pressure in the delivery system drops to to Position 2-the"leak sensing"post- Position 3-the"full Row" <br /> 4 psi or las at the leak detector. don. position.In position 3, the <br /> LD-2000 will allow full <br /> In the reset position. the LD-2000 Is As the poppet moves to this position, flow of product from the <br /> ready to look for a:eak in the delivery the cross hole In the poppet centers submersible pump to enter <br /> system the next time the submersible around the head in the metering pin. the delivery system. <br /> pump is turned on. With the pump Since the head of the pin is consider- <br /> turned on,the LD-2000 will allow ably larger thar the shaft, flow is <br /> approximately 1.5=allons of product restricted from 1.5 GPM to 3 GPH or <br /> per minute to enter the delivery system las. <br /> th:•ovgh a cross hole in the poppet. <br /> If there is a leak in the delivery <br /> In Position 1, a portion of the cross system of 3 GPH or more,the pressure <br /> hoie Is pasltioned around the narrow in the delivery system will not rise, and <br /> pat of the metering pin. Pressure will the LD-2000 will stay in this position.If <br /> build very quickly to 12.15 psL As the there is no leak in the delivery system, <br /> pressure builds in the delivery system, the pressure will continue to nse. <br /> it also inaenses under the p►stcn In the <br /> top of the LD-2000. This pressure <br /> causes the piston and poppet to move <br /> upward. <br /> For further information about the LD-2000 or other leak detection equipment, <br /> contact your local distributor or call, <br /> VAPORLESS MANUFACTURING, INC# <br /> 9234-C East Valley Road - Prescott Valley, AZ 86314 Fi : <br /> 1-800-367-0185 - (602) 775-5191 - (602) 775.5309-FAX <br /> �f <br /> 4Pnrued on Kacyded Papa Made in the united states of America <br />