Critical Fault - FUF3

Thomas Garcia

Modified on: Wed, 23 Jan, 2019 at 12:55 PM

Display - Fuse Fault 3

Description-

Filter Capacitor Fuse Fault Indicates one of the filter-capacitor fuses failed in Stack 3.

Troubleshooting-

Check the 400 A LC filter fuses in Stack 3 (continuity check)

■ F19 –FSW7 | F20 –FSW8 | F21 –FSW9

■ Circuits from CAUX2-J3-5 to TB11-10