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Overfill Protection <br /> Scope <br /> This procedure will provide a Veeder- Root ATG certified technician a procedure to safely test tank overfill <br /> protection . <br /> Reference Documents <br /> • Veeder- Root TLS -3XX Operators Manual (576013- 610) <br /> • Veeder- Root TLS -3XX Setup Manual (576013 - 623) <br /> • Veeder- Root TLS - 450 Setup and Operation Screens Manual (577013 - 940) <br /> • Veeder- Root TLS -450PLUS/TLS4 Operator' s Manual (577014 - 110) <br /> • Veeder- Root TLS4 Quick Start (577014- 034) <br /> • Veeder- Root Overfill Alarm Installation Guide (576013 -589) <br /> Consoles <br /> TLS -450PLUS , TLS4c, TLS4i , TLS - 450 and TLS3XX <br /> Requirements <br /> TLS - 450PLUS , TLS4c , TLS4i , TLS -450 : Automatic Event : Device Task programmed to trigger on Tank Overfill and <br /> close a relay feeding voltage to the Overfill alarm device . <br /> TLS -3XX : Output relay programmed to close a relay on a Tank Overfill alarm feeding voltage to the Overfill alarm <br /> device . <br /> Testing Procedure <br /> 1 . Inspection <br /> a. Verify the levels in the tank to make sure there is product in the tank and that the tank is enabled . <br /> b . If the site is currently receiving a delivery, wait until the delivery is complete. <br /> c . If the tank is performing a SLD tank test , stop the test. <br /> 2 . Preparation <br /> a. Turn Alarm filtering off, as this will allow you to clear alarms quicker. Refer to TLS -3XX Setup manual <br /> (576013 - 623) or TLS4XX on -line help . <br /> b . Program Delivery delay to 1 minute , this will allow the delivery to be completed quicker. <br /> 1 . Note the customers original value, so you can restore it after the test. <br /> 24 <br />