Table of Contents
Advertisement
Chapter 10 UPS maintenance
Returning to normal operation
After performing maintenance on the UPS, follow these steps to put the UPS back into service
and resume normal operation.
Single Phase UPS unit only, 5594-8KX and 5594-9KX
Step 1.
Ensure that the locks are still in place and that yellow tab on the MBP rotary switch is still
pulled out and is still
Three Phase UPS unit only, 5594-8PX and 5594-9PX
Ensure that the locks are still in place, holding the MBP's UPS Input switch and UPS Bypass
Input switch is in the
Important: To prevent exposure to hazardous voltage, the switches must remain in the
Step 2.
Remove previously installed safety wires links on each MBP power cables. After opening the
UPS I/O terminal blocks cover, connect to UPS the MBP power cables, and the MBP
detection cable, see
three phase UPS, and
Be sure to connect the UPS AC input cable and UPS output cable properly.
Step 3.
Connect the UPS to the MBP. See
Step 4.
Verify that all wiring is correct. Then, push the conduits into the terminal block cover until
they lock in place. Attach the access cover to the terminal block cover.
6U Rack or Tower UPS RT8kVA and RT11kVA IUOMG
in position.
(off) position.
(off) position during servicing and while the UPS is disconnected.
Rear
panels,
Figure 13 (item 4)
Chapter 6 Power cables
single phase UPS,
connection for more details.
HotSwap MBP installation and connection
Figure 14 (item 6)
in
Chapter
5.
135
Advertisement
Table of Contents
