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Chapter 7 - Troubleshooting
Removing the UPS Covers
6.
Rear Cover Removal
7.
Figure 7-2
Rear Cover Removal
Rear Covers Fitted
7 - 4
a)
Ensure that the UPS has been correctly switched off and the battery fuse switches are
opened.
b)
Wait for at least 10 minutes to allow the DC bus to fully discharge.
a)
Carefully lift the cover from the retaining ball studs.
Side Panels
a)
Remove the three M6 retaining screws securing each side panel at the rear of the UPS.
b)
Disconnect the earth cable fitted to the top rear of each side panel, from the UPS chassis
by removing the M6 earthing bolt.
c)
Push the panel forward to disengage the front locating studs and lift the panel from the
UPS.
Power Distribution Terminal Block Cover.
a)
Remove the six M6 retaining screws from the terminal block cover and lift from the UPS.
Refer to Figure 7 2.
Retaining Bolts
Rear Side Cover Earth Cables
Side Cover
Distribution Terminal Block Cover
Service Manual
Removed
3x3 UPS Troubleshooting
Issue 2 - November 2001
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