INSTALLING OPTIONS AND ACCESSORIES
Eaton
®
9390 UPS (20–80 kVA) and 9390IT (20-40 kVA) Installation and Operation Manual
S
164201603 Rev 4
www.eaton.com/powerquality
6-4
9.
To check the operation of the RMP II, ensure that the UPS is supplying the load
via inverter or bypass. If the indicators on the RMP II show the appropriate
status, then it is operating correctly.
If the communication link between the UPS and the RMP II is not present, the
RMP II performs a self‐test (all indicators flash and the horn beeps at one‐second
intervals). If the self-test occurs, check all harness connectors and the fuse for
proper seating. If all connections are secure but the RMP II continues to self‐test,
replace the fuse with the spare included in the hardware kit. If a fuse
replacement does not correct the problem, contact your Eaton service
representative for verification that the RMP II is working correctly.
10.
To test the indicator lamps, press and hold the horn silence
for 3 seconds. All
lamps should illuminate, and the horn sounds continuously until you release the
.
6.4
Installing a Relay Interface Module II
To install RIM II wiring, perform the following procedure:
1.
Verify the UPS system is turned off and all power sources are removed. See
Chapter 9, “UPS Operating Instructions,” for shutdown instructions.
2.
Perform the procedure listed in paragraph 6.1.
NOTE
If mounting to a hollow wall, secure the enclosure to a wood or metal stud within the wall. Do not
use hollow wall anchors.
3.
Securely mount the RIM II at the desired location. See drawing 164201603-15 for
mounting hole locations.
NOTE
When installing signal wiring for CAN card J3 terminals, conduit must be installed between the
device and the UPS cabinet.
NOTE
Remove the UPS cabinet top or bottom conduit landing plate to drill or punch conduit holes (see
Drawing 164201603-7 on page A-36).
4.
Remove the X-Slot conduit landing plate from the UPS cabinet to drill or punch
conduit holes (see Drawing 164201603-7 on page A-36).
5.
Reinstall the conduit landing plate.
6.
Install conduit between the UPS and RIM II. See Appendix A for UPS cabinet and
RIM II wiring access information.
7.
Install wiring between the UPS and RIM II. See Drawing 164201603-10 starting
on page A-46 for Powerware Hot Sync CAN Bridge Card and RIM II location,
terminal location, and wiring information.
NOTE
120 Vac for the RIM II should be supplied from the critical bus by facility planners or the customer.
8.
Install 120 Vac power wiring from the critical bus to the RIM II. See Drawing
164201603-10 starting on page A-46 for terminal location and wiring information.
NOTE
Setup of the Powerware Hot Sync CAN Bridge Card must be performed by an authorized Eaton
Customer Service Engineer. Contact service to schedule a date.
Summary of Contents for 9390IT
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