4.5 - GREEN MACHINE
™
- North America - Installation, Operation, Maintenance, & Troubleshooting Manual
Chapter 6: Testing and Startup
Page 89
6.7.2
TLS-450 Overfill Alarm Test
•
The Overfill Relay and VST Control Panel Check is used to test the TLS-450 Overfill
Relay as it is connected to the VST Control Panel. When the Overfill relay is active,
the VST Control Panel will not allow the unit to operate.
•
This test sets selected relays to INACTIVE for two seconds and then sets them to
ACTIVE for two seconds. When the test is complete the relays are automatically reset
to their original state.
Procedures:
1.
At the TLS-450 Home Screen, select the Diagnostic button to access the Diagnostic
Screen.
2.
At the TLS-450 Diagnostic Home Screen, select the Relay and Input button to access
the Relay & Input Screen.
3.
At the Relay & Input Screen, select the Test Relay to conduct the Sequential Testing
Procedure.
4.
Check the box for the Overfill relay connected to the VST Control Panel.
5.
For the selected relay the system will perform the following sequence:
5.1
Save State: The current relay state will be saved before a test is run on the specific
relay.
5.2
Highlight Relay: For the relay being tested, the screen will highlight that relay
during its test.
Figure 6-11: Output Relay Setup
