98 Eaton® Power Xpert® 9395P-1200 Installation and Operation Manual 164000500—Rev 1155..22 IInnssttaalllliinngg DDiissttrriibbuutteedd BByyppaassss CCoonnttrrooll WWiirriinnggNOTE 1 When installing external wiring to the Powerware Hot Sync CAN Bridge Card, conduitmust be installed to the UPS cabinet. When installing internal wiring to the PowerwareHot Sync CAN Bridge Card terminals, route the wiring through the internal opening inthe X-Slot communication bay.NOTE 2 When installing interface wiring for the pull chain, conduit must be installed betweenUPSs.To install distributed bypass control wiring:1. Verify the UPS system is turned off and all power sources are removed. SeeChapter 7 UPS Operating Instructions for shutdown instructions.2. Perform the procedure listed in paragraph5.1 Installing an Optional Powerware Hot Sync CAN Bridge Card.3. Terminal block TB3 is accessible on the left side of the X-Slot communication bay (see Figure 40). To gainaccess to terminal block TB1, TB2, and the left interface entry conduit landing plates, remove the screwssecuring the top internal safety shield panel and remove the panel. Retain the hardware for later use.4. Remove the interface entry conduit landing plates to drill or punch holes (see Figure 32).5. Reinstall the interface entry plates and install the conduit.6. To locate the appropriate terminals and review the wiring and termination requirements, see paragraph3.2.4 UPS System Power Wiring Preparation, Table 27, and Figure 28 through Figure 31.7. Route and install CAN wiring between the UPS cabinets. See Figure 49 and Table 29 for the PowerwareHot Sync CAN Bridge Card terminal location and Figure 50, Figure 51, and Table 30 for wiring information.8. If a tie cabinet with Module Output Breakers (MOBs) is being wired, proceed to Step 11; otherwise,proceed to Step 9.9. Route and install distributed bypass system pull-chain wiring between the UPS cabinets. See Figure 52and Table 31 for wiring information.10. Proceed to Step 12.11. Route and install distributed bypass system pull-chain wiring between the UPS cabinets and tie cabinetMOBs. See Figure 53 and Table 32 for wiring information.NOTE Setup of the Powerware Hot Sync CAN Bridge Card for parallel operation must beperformed by an authorized Eaton Customer Service Engineer. Contact an Eaton servicerepresentative to schedule a date.12. Reinstall the small top internal safety shield panel and secure with the cabinet mounted screws.13. Close the front door and secure the latch.Installing Options and Accessories