Eaton 93PM Sidecar Integrated Accessory Cabinet-Bypass (150 kW and 200 kW SIAC-B) Installation and Operation Manual P-164000387—Rev 08 51Figure 30. UPS MBP Interface Terminal DetailMBP InterfaceTerminal Block44..55 RReemmoovviinngg aanndd RReeiinnssttaalllliinngg tthhee FFaaccttoorryy IInnssttaalllleedd SSIIAACC--BBNOTE The following procedure is to be used in the event that the UPS and factory installedSIAC-B are to wide to fit through doorways at the installation site.44..55..11 EElleeccttrriiccaallllyy DDiissccoonnnneeccttiinngg tthhee UUPPSS CCaabbiinneett aanndd SSIIAACC--BBTo disconnect wiring:1. Verify the UPS system is turned off and all power sources are removed. Refer to the applicable Eaton93PM UPS Installation and Operation manual, listed in paragraph 1.7 For More Information, for UPSoperating instructions.2. To gain access to the UPS input and output wiring area, refer to the applicable Eaton 93PM UPSInstallation and Operation manual, listed in paragraph 1.7 For More Information.3. Locate the UPS output, the UPS bypass input, and if an RIB is installed the UPS rectifier input. Tag anddisconnect all phase and neutral wiring (four-wire only).4. Locate the UPS MBP interface harness and connector and disconnect at the UPS connector (see Figure 28or Figure 29, and Figure 30).5. Proceed to 4.5.2 Mechanically Disconnecting the UPS Cabinet and SIAC-B.44..55..22 MMeecchhaanniiccaallllyy DDiissccoonnnneeccttiinngg tthhee UUPPSS CCaabbiinneett aanndd SSIIAACC--BBTo disconnect the cabinets:1. Remove the screw securing the bottom of the SIAC-B front panel. Lift the panel straight up to remove itfrom the panel hanger bracket at the top of the cabinet. Retain screw for later use.Installation
