TLS-450 Setup and Operation Screens Manual
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Leak Min. Annual (% full volume)
This value tells the system the minimum tank volume required to record a passed annual test. The value
reflects federal, state, and local requirements.
Allowable selections: 0 - 100%
Default: 0
Early Stop
When enabled this feature will prevent an In-Tank Leak Test from starting under the following conditions:
1. Fuel level is less than Leak Min. Periodic (0.2 gph test rate) or Leak Min. Annual (0.1 gph test
rate).
2. It is less than 8 hours from a delivery if Standard test or 5 hours from delivery for Quick test.
3. The product temperature is less than 0°F (-17.6°C) or more than +100°F (+37.4°C).
4. The fuel level is too low.
Allowable selections: Enabled, Disabled
Default: Disabled
Tank Test Notify
When "On" this feature triggers a warning allowing the operator to set a relay to shutdown the
submersible pump.
Allowable selections: On, Off
Default: Off
Tank Test Siphon Break
When "On" this feature allows the operator to perform in-tank leak tests on siphon manifolded tanks (a
siphon break valve must be installed for this selection).
Allowable selections: On, Off
Default:Off
