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Hydrostatic Sensor Installation Guide Before YOU Begin <br /> GLOVES USE SAFETY BARRICADES <br /> Wear gloves to protect hands from Unauthorized people or vehicles in <br /> irritation or in <br /> jury. the work area are dangerous.Always <br /> use safety cones or barricades, <br /> safety tape,and your vehicle to block <br /> the work area. <br /> READ ALL RELATED MANUALS <br /> Knowledge of all related procedures <br /> before you begin work is Important. <br /> Read and understand all manuals <br /> thoroughly.If you do not understand <br /> a procedure,ask someone who does. <br /> Before You Begin <br /> = a r <br /> This product Is to be Installed and operated In the highly combustible <br /> J environment of a gasoline storage tank where flammable liquids and explosive <br /> vapors may be present.Improper Installation may result in fire or explosion <br /> causing serious injury or death. <br /> It Is your responsibility to Install this product in accordance with the <br /> Instructions and warnings found In this manual.Failure to do so could result <br /> In undetected potential environmental and health hazards. <br /> This device Is connected to equipment In which potentially lethal voltages <br /> exist.Electrical shook resulting in serious Injury or death may result If the <br /> device Is Improperly Installed. <br /> Observe the following precautions: <br /> 1. Read and follow all Instructions In this manual,Including all safety <br /> warnings. <br /> 2. Comply with all applicable codes Including:the National Electrical Code; <br /> federal,state,and local codes;and other applicable safety codes. <br /> • 3. Before installing this device,turn Off and lock out power to the system, <br /> Including console and submersible pumps. <br /> 4. To protect yourself and others from being struck by vehicles,block off <br /> your work area during Installation or service. <br /> 5. Substitution of components may Impair Intrinsic safety. <br /> System Description <br /> The Veeder-Root Hydrostatic Reservoir Sensor accurately detects the fluid level change in the reservoir and <br /> interstitial space of a double-wall fiberglass tank. <br /> The hydrostatic sensor is available in a Dual-Point or Single-Point configuration.The Dual-Point version is ideal <br /> for high groundwater areas,and can differentiate between a high level alarm condition and a low level alarm <br /> condition.If an inner-wall leak occurs,the brine solution seeps into the tank lowering the brine level in the <br /> reservoir.The Dual-Point Sensor will then trigger a low level alarm.If an outer-wall leak occurs,the groundwater <br /> seeps into the reservoir.The Dual-Point sensor will then trigger a high level alarm. <br /> The Single-Point Sensor is ideal for low groundwater areas,since it only detects low level alarm conditions.If an <br /> inner-wall leak occurs,the brine solution seeps into the tank.If an outer-wall leak occurs,the brine solution <br /> 2 <br /> r <br /> i <br />