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Veeder-Root Line Leak Applic.aon Guide <br /> PLLD Precision Testing Frequencies <br /> On-Demand (D) <br /> Testing can be initiated manually through the TLS Console. <br /> Auto (A) <br /> Tests will run repetitively until a passing test is achieved.Once a passing test is achieved,testing will stop and recommence six <br /> months from the date of the last passing test. <br /> Monthly (M) <br /> Tests will run repetitively until a passing test is achieved.Once a passing test is achieved,testing will stop and recommence the <br /> first calendar day of the next month. <br /> Repetitive (R) <br /> Tests will run repetitively according to pre-programmed time intervals. <br /> Refer to the matrix below to determine which precision testing option best meets your needs: <br /> TESTING OPTION 0.2 GPH TESTS 0.1 GPH TESTS <br /> ULTIMATE TESTING D,M,R D,A,R <br /> RISK MANAGEMENT D,M,R D,A <br /> BASE COMPLIANCE None D,A <br /> PLLD Accessories and Spare Parts for Existing TLS-350 Consoles <br /> The following PLLD accessories and spare parts are available: <br /> MODEL <br /> 331014-001 SWIFTCHECK VALVE(INSTALLS IN THE PUMP'S MECHANICAL LEAK DETECTOR PORT) <br /> 847490-109 SIX INPUT PLLD INTERFACE MODULE(THROUGH-HOLE MOUNT)-REPLACEMENT ONLY <br /> 847490-110 SIX INPUT PLLD INTERFACE MODULE(SURFACE MOUNT) <br /> 331689-001 NON-VENTED SWIFTCHECK <br /> Note: <br /> The through-hole mount,six input PLLD Interface Module (P/N 847490-109)is for repair/replacement in existing consoles only. <br /> Spare 847490-109 modules are shipped with complete installation and programming instructions and not pre-installed in con- <br /> soles.Customers that require replacement of PLLD Interface Modules should replace like for like,i.e.through-hole mount PLLD <br /> Interface Modules for through-hole mount PLLD Interface Modules. Surface mount PLLD Interface Modules are NOT inter- <br /> changeable with through-hole mount PLLD Interface Modules. <br /> 7 <br />