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0 i ESD Pressure Sensor Installation Before You Begin Before You Begin A level 1 or higher certified Veeder-Root Technician must be available (on site) to assist in this type of installation. • Comply with all recommended safety practices identified by OSHA (Occupational Safety and Health Administration) and your employer. • Review and comply with all the safety warnings in the installation manuals and any other national, State or Local requirements. • A 2 -conductor, 18 AWG shielded cable must be installed in intrinsically safe conduit from the dispenser to the intrinsically safe wiring compartment of the TLS console. • The ISD Pressure Sensor must be installed in a VERTICAL position with the sensing port pointing down, and its connection to the vapor return line must be made BELOW the vapor return line shear valve in the base of the dispenser. • For all connections requiring sealant, use only yellow Gas/TFE teflon tape. This product is to be installed and operated in the highly combustible environment of a gasoline dispenser where flammable liquids and explosive ` vapors may be present. Improper installation may result in fire or explosion causing serious injury or death. The following hazards exist: 1. Electrical shock resulting in serious injury or death may result if power is Qon during installation and the device is improperly installed. 2. Product leakage could cause severe environmental damage or explosion resulting in death, serious personal injury, property loss and equipment damage. Observe the following precautions: . 1. Read and follow all instructions in this manual, including all safety � warnings. 2. To be installed in accordancewith the National Electrical Code, NFPA70 and the Automotive And Marine Service Station Code, NFPA 30A, 3. Before installing this device, turn Off, tag/lock out power to the system, including console and submersible pumps. 4. To protect yourself and others from being struck by vehicles, block off your work area during installation or service. 5. Substitution of components may impair intrinsic safety. Before You Begin A level 1 or higher certified Veeder-Root Technician must be available (on site) to assist in this type of installation. • Comply with all recommended safety practices identified by OSHA (Occupational Safety and Health Administration) and your employer. • Review and comply with all the safety warnings in the installation manuals and any other national, State or Local requirements. • A 2 -conductor, 18 AWG shielded cable must be installed in intrinsically safe conduit from the dispenser to the intrinsically safe wiring compartment of the TLS console. • The ISD Pressure Sensor must be installed in a VERTICAL position with the sensing port pointing down, and its connection to the vapor return line must be made BELOW the vapor return line shear valve in the base of the dispenser. • For all connections requiring sealant, use only yellow Gas/TFE teflon tape.