HDT — Refer to MP-6345, Operation/Installation, for more

For the HDT.

Procedure

1. 2.2
2. Controls
3. The controller’s user interface panel is accessible
4. through an opening in the transfer switch cover (the
5. inner panel on NEMA type 3R enclosures). Figure 2-1
6. explains the operation of the controller pushbuttons and
7. LED indicators.
8. The LEDs light steadily or flash to indicate different ATS
9. conditions as shown in Figure 4-7. See Section 4.3 for
10. more information on fault conditions.
11. Press and hold 3 seconds to set the exerciser to run the
12. generator set. Generator source LED flashes.
13. Press and hold for 6 seconds to set the exerciser to
14. start the generator set and transfer the load. Generator
15. source and position LEDs flash.
16. The exerciser will run at the same day and time each
17. week.
18. Press again and hold for 2 seconds to end the exercise.
19. tp6345
20. Exercise Button
21. Press and hold for 3 seconds to start the generator set.
22. Generator source LED flashes.
23. Press and hold for 6 seconds to start the generator set
24. and transfer the load. Generator source and position
25. LEDs flash.
26. Press again and hold for 2 seconds to end the test.
27. Test Button
28. Utility Source Position LED
29. Green LED lights when the
30. electrical load is connected to the
31. Normal source (typically utility
32. power). Flashes to indicate faults;
33. see Figure 4-7.
34. Utility Source Available LED
35. Green LED lights when the the ATS

Source: manual:MP6346.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.