Triol AK06, Руководство по устранению неисправностей

Страница: 60 / 85

60 AT.654254.050 ver.1.0
Troubleshooting manual
AK06-RD- 300…420 with output frequency 200 Hz diagnostics
flow charts
In this section described the following VSD failure diagnostics:
1. Fans do not work.
2. VSD indicators are not active.
3. No input voltage indication(or it does not match).
4. DC bus voltage cannot be measured or measurements are incorrect.
5. Failures of measuring voltage DC in operation, DC overvoltage, DC un-
dervoltage.
6. Supply network currents 1 differs from network 2 by more than 20%.
7. No connection with Downhole Measuring System(Sensors).
8. No data on ACS.
9. Digital inputs do not work.
10. Analog Inputs do not work.
11. No supply voltage on the surface unit.
12. Constant emergency stop is displayed.
13. Constant «Discr T» failure is displayed.
14. Diagnostics of phase failure.
15. The VSD overheating alarm.
16. Output current are not measured or measurement are incorrect.
17. The VSD diagnostics during Power Switch failure (stopped).