Veeder-Root TLS-450PLUS - 9 Probe Troubleshooting; Field Troubleshooting Probe-Out Alarms; Minimum Detected Fluid Levels; Mag Probe Channel Counts in Common Liquids

Table of Contents
v
Tank Setup Check Before Troubleshooting .................................................................11-8
CSLD Alarms ...............................................................................................................11-8
Alarm: CSLD RATE INCR WARN .......................................................................11-9
Alarm: NO CSLD IDLE TIME.............................................................................11-10
Alarm: PERIODIC LEAK TEST FAIL.................................................................11-11
Status Message: NO RESULTS AVAILABLE ...................................................11-11
Static Leak Test .........................................................................................................11-12
When to Manually Clear the CSLD Rate Table .........................................................11-12
Contacting Tech Support ...........................................................................................11-13
Actual CSLD Test Problems Analyzed ......................................................................11-14
CSLD Problem 1 - TANK 1 CSLD FAIL.............................................................11-14
Diagnostics ........................................................................................................11-14
Analysis of Rate Table (IA51)............................................................................11-16
Analysis of Rate Test (IA52)..............................................................................11-17
Solution..............................................................................................................11-17
CSLD Problem 2 - Manifolded Tanks 1 And 2 Are Failing ................................11-17
Diagnostics ........................................................................................................11-17
CSLD Problem 3 - Increase Rate Warning for Manifolded Tanks 2 and 3 ........11-19
CSLD Problem 4 - No CSLD Idle Time .............................................................11-20
CSLD Problem 5 - Tank 1 Is Failing ..................................................................11-22
CSLD Problem 6 - CSLD Periodic Failure Tank 1.............................................11-24
CSLD Problem 7 - No CSLD Results ................................................................11-29
CSLD Problem 8 - CSLD Failure Tank 1...........................................................11-30
CSLD Problem 9 - Tank 1 Fail...........................................................................11-33
CSLD Problem 10 - Tank 8 Failing....................................................................11-36
CSLD Problem 11 - Periodic Test Fail Tank 2...................................................11-37
CSLD Problem 12 - Periodic Test Fail on Tank 1..............................................11-38
Figures
Figure 2-1. Console Front Panel ............................................................................2-1
Figure 2-2. Printer Door Assembly .........................................................................2-2
Figure 2-3. Display Door Assembly ........................................................................2-3
Figure 2-4. Console Board Locations (With Power Supply Protective
Cover Removed) ..................................................................................2-4
Figure 2-5. AC Input Board ....................................................................................2-5
Figure 2-6. Power Supply Board ............................................................................2-6
Figure 2-7. I/O Backplane Board ............................................................................2-7
Figure 2-8. Comm Backplane Board ......................................................................2-8
Figure 2-9. TLS-450PLUS Console - Selectable Comm Modules .........................2-9
Figure 2-10. TLS-450PLUS Console - Fixed Comm Modules .................................2-9
Figure 2-11. CPU Board .........................................................................................2-10
Figure 2-12. Configuration DIP Switch Settings .....................................................2-11
Figure 7-1. USB Board - USB Ports .......................................................................7-2
Figure 7-2. DB Backup Screen ..............................................................................7-2
Figure 7-3. Remove Optional Printer And Display Cables From CPU Board ........7-3
Figure 7-4. Remove Ground Wire From Ack Switch/Display Door ........................7-4
Figure 7-5. Remove Top And Bottom Optional Display Door Hinge Screws .........7-4
Figure 7-6. Remove USB Module Cables From CPU Board .................................7-5
Figure 7-7. Remove Ethernet Module Cables From CPU Board ...........................7-5
Figure 7-8. Remove AC Channel Cover ................................................................7-6
Figure 7-9. Removing AC Input Filter .....................................................................7-7
Figure 7-10. Removing Power Supply Board ...........................................................7-8
Figure 7-11. Replacing Power Supply shield over Power Supply board ..................7-9