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Introduction TLS RF Wireless System Site Layout <br /> TLS RF Wireless System Site Layout <br /> Figure 1 illustrates an example TLS RF Wireless System installation.The Repeater component may be required if <br /> the system Receiver, mounted on building's outside wall, has difficulty receiving signals from any of the <br /> Transmitters. See page 32 for Repeater installation. <br /> � 0 � <br /> 4%E) <br /> � � m <br /> � o , <br /> 9641 iom 28.eps <br /> - ® ® --- ---- <br /> d <br /> +j <br /> Figure 1. Example TLS RF Wireless System Site Layout <br /> LEGEND FOR • <br /> To be installed in accordance with the National Electrical Code,NFPA 4. TLS-RF <br /> 70 and the Code for Motor Fuel Dispensing Facilities and Repair Ga- 5. Conduit that enters power wiring knockout. <br /> rages(NFPA 30A),or other local codes such as the CEC,Canadian <br /> Electrical Code. 6. TLS console(Vm=250 V) <br /> A WARNING!Substitution of components may impair intrinsic 7. 120 or 230 Vac from power panel <br /> safety. 8. Non-hazardous area <br /> Circuitry within the console barrier forms an intrinsically safe,ener- 9. Repeater(1 per RF System) <br /> gy-limited system.This system is intrinsically safe for use in a Class 10. Hazardous area(Class I,Div.1,Group D) <br /> I,Group D hazardous location. <br /> 11. Transmitter <br /> 1. Receiver(1 per RF System) 12. Battery pack <br /> 2. RS-485 Cable(Belden#3107A or equiv.) 13. Vapor Flow meter <br /> 3. NOTE:Intrinsically safe wiring shall be installed in accordance 14. Dispenser sump <br /> with Article 504-20 of the NEC,ANSI/NFPA 70.Max cable <br /> length 1000 ft.(304 m).W2 Receiver(1 per RF System) 15. VPRS sensor(w/transmitter/battery in enclosure) <br /> 10-8 <br /> CARE Approved IOM 10-Veeder Root TLE RF Wireless Systems(W2)-Executive Order VR-202 <br />