Powerware 9390 UPS 100160 kVA - Manual (Page 48)

INSTALLING OPTIONAL ACCESSORIES
EATON Powerware ® 9390 UPS (20–80 kVA) Installation and Operation Manual S 164201603 Rev 2 www.powerware.com 6-6
6.5 Installing an SCM
To install SCM wiring:
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 SCM at the desired location. See drawing 164201603-13 on
page A-65 for mounting hole locations.
NOTE When installing signal wiring for CAN Bridge Card 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 164201603-6 on page A-34).
4. Remove the X-Slot conduit landing plate from the UPS cabinet to drill or punch
conduit holes (see Drawing 164201603-6 on page A-34).
5. Reinstall the conduit landing plate.
6. Install conduit between the UPS and SCM. See Appendix A for UPS cabinet and
SCM wiring access information.
7. Install wiring between the UPS and SCM. See Drawing 164201603-8 starting on
page A-42 for Powerware Hot Sync
® CAN Bridge Card and SCM location,
terminal location, and wiring information.
NOTE 120 Vac for the SCM 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 SCM. See Drawing
164201603-8 starting on page A-42 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.