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Eaton 93PM Emergency Lighting UPS (50 kW, 480V Three and Four-Wire UL 924) Installation and Operation Manual P-164000569—Rev 03
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Use the procedures in the following paragraphs to connect the customer and battery interface connections.
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NOTE 1
If installing interface wiring connections between standalone cabinets or separate
devices, conduit must be installed between each cabinet or device.
NOTE 2
Disconnect terminal block plugs from terminal blocks to wire plugs.
To install wiring:
1.
Verify the UPS system is turned off and all power sources are removed. See
for shutdown instructions.
2.
If not already opened, open the front door by lifting the latch from the bottom and turning to the right
(counterclockwise) and swing the door open.
3.
If wiring the interface terminals from the bottom of the UPS, proceed to
; otherwise, proceed to
4.
Top Entry Wiring.
Remove the top interface entry conduit landing plates to drill or punch holes (see
).
5.
Reinstall the interface entry plates and install the conduit.
6.
Route the UPS building alarm and relay output interface wiring through the top interface entry conduit
landing plates to the UPS building alarm and relay output terminals. See
for wiring access
information, and
and
for UPS interface terminal locations.
7.
Proceed to
.
8.
Bottom Entry Wiring.
Remove the bottom interface entry conduit landing plates to drill or punch holes
(see
9.
Reinstall the interface entry plates and install the conduit.
10. Route the UPS building alarm and relay output interface wiring through the bottom interface entry conduit
landing plates to the bottom access interface wiring channel along the inside of the front door (see
).
11. Route the wiring along the interface wiring channel (see
) to the UPS building alarm and relay
output terminals. See
and
for UPS interface terminal locations.
12. Secure the wiring to the wire tie anchors provided (see
) using Zip ties.
13. Connect the building alarm interface wiring to the building alarm terminals. See paragraph
UPS System Interface Wiring Preparation
and
for wiring and termination requirements, and
for terminal assignments.
14. Connect the relay output interface wiring to the relay output terminals. See paragraph
UPS System Interface Wiring Preparation
and
for wiring and termination requirements, and
for terminal assignments.
15. If wiring battery detect and shunt trip connections, proceed to paragraph
Installing Battery Detect and Shunt Trip Interface Connections
; if wiring generator interface
connections, proceed to paragraph
Generator Interface Connections
; if wiring Minislot connections,
proceed to paragraph
Installing Minislot Interface Connections
; otherwise, proceed to
.
16. Close the UPS outside door and secure the latch.
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