Installing Options and Accessories6-4 EATON Powerware® 9390 UPS (100–160 kVA) Installation and Operation Manual S 164201604 Rev B powerware.com7. Install wiring between the UPS and RMP II. See Drawing 164201604-8 starting onpage A-33 for Powerware Hot Sync CAN Bridge Card and RMP II location, terminallocation, and wiring information.NOTE 120 Vac for the RMP II should be supplied from the critical bus by facilityplanners or the customer.8. Install 120 Vac power wiring from the critical bus to the RMP II. See Drawing164201604-8 starting on page A-33 for terminal location and wiring information.NOTE Setup of the Powerware Hot Sync CAN Bridge Card must be performed by anauthorized Eaton Customer Service Engineer. Contact service to schedule a date.9. To check the operation of the RMP II, ensure that the UPS is supplying the load viainverter 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, theRMP II performs a self-test (all indicators flash and the horn beeps at one-secondintervals). If the self-test occurs, check all harness connectors and the fuse forproper 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 replacementdoes not correct the problem, contact your Eaton service representative forverification that the RMP II is working correctly.10. To test the indicator lamps, press and hold the horn silence pushbutton for3 seconds. All lamps should illuminate, and the horn sounds continuously until yourelease the pushbutton.6.4 Installing a Relay Interface Module IITo install RIM II wiring, perform the following procedure:1. Verify the UPS system is turned off and all power sources are removed. SeeChapter 10, “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 withinthe wall. Do not use hollow wall anchors.3. Securely mount the RIM II at the desired location. See drawing 164201604-12 formounting hole locations.
