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-5- <br /> 3. The dispenser shall be connected to the riser with either flexible or rigid material that is <br /> listed for use with gasoline. The dispenser-to-riser connection Shall be installed so that <br /> any liquid in the lines will drain toward <br /> connector, including the storage tank. The internal diameter Of the <br /> g all fittings, shall not be less than one inch (I"). <br /> Note: The dispenser-to-riser connection is defined as the Piping connection between the <br /> also be Part of the riser connection, <br /> dispenser Piping and the inlet of the dispenser riser. A vapor shear varvemay <br /> 4• There is no length restriction for the vapor return Piping of the system as as <br /> system complies with the maximum Pressure drop requirement, item I oflong the Vapthe <br /> or <br /> Collection section. <br /> 5. No Product shall be dispensed from any fueling point at a GDF installed with the VST <br /> Phase 11 EVIR System if there is a vapor line <br /> atmosphere. that is disconnected and open to the <br /> 6, No liquid condensate traps are allowed with this system, <br /> Disnensers <br /> 1. <br /> For new installations and existing installations replacing dispensers or dispenser vapor <br /> Piping, the minimum nominal internal diameter of dispenser vapor Piping shall be one <br /> inch (v ID), For existing installations, installed dispenser vapor Piping May remain in <br /> t, item <br /> use as long as the system complies with the maximum pressure drop requiremen <br /> I Of the Vapor Collection section, <br /> 2. Dispenser vapor piping shall be installed so that an liquid in the lines will drain toward <br /> the dispenser riser. y <br /> The Phase I system shall be an ARB-certified -system that demonstrates compliance with <br /> the static pressure decay test criteria contained in TP-201.3 and Exhibit 4. <br /> h—fia 1 n tft–n an ce_Records <br /> 1. <br /> Each GDF operator owner shall keep records of alarms and maintenance performed at <br /> the facility. Such records shall be maintained on site in accordance with district <br /> requirements or Policies. The records shall include alarm date and time, nature of the <br /> alarm, troubleshooting, maintenance or repair performed to validate and/or correct <br /> alarms, component, or system <br /> ted Technician Identification Number of individual conducting <br /> conducted, name and Certified failures, date when maintenance or repair was <br /> maintenance or test, affiliation, and telephone number. Additional information may be <br /> required in accordance with local district requirements <br /> maintenance and alarm . An exapVle of a GDF <br /> record is shown in Figure 213-4, <br /> 2. Maintenance shall be conducted in accordance with the Scheduled Maintenance section <br /> of the ARB approved Installation, Operation, and Maintenance Manual. <br /> VST Phase 11 EVR System, Exhibit 2-VR-203-E <br />