6.10.4.8 Troubleshooting of WECS-9520 failures
If there is an indication of a WECS-9520 failure, use the data that follows to find the failure and
to repair it:
•
Use the failure ID to find the related system or item.
•
If applicable, compare the indicated values with the values on the local instruments.
•
Make sure that the related items are mounted correctly and can operate correctly.
•
Make sure that the related shut-off valves are in the correct operation positions.
•
Do a check of the related cable connections.
•
Do a check of the related cable or plugs for damage.
•
Do a check of the related item for damage.
•
Use a multimeter to do a check of the power supply.
•
Use a multimeter to do a check of the sensor signal.
•
Use a multimeter to do a check for a short circuit or a ground fault.
•
If applicable, do a check of the terminating resistors for correct connection.
•
Repair the faults, or temporarily repair defective cables with insulation tape.
•
If necessary, replace damaged items.
NOTE: For more data refer to the flexView screen.
If you cannot repair a fault, speak to or send a message to WinGD.
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Operation Manual Failures and defects of WECS-9520 components
Winterthur Gas & Diesel Ltd.
- 424 - Issue 002 2020-08