GE Industrial Solutions Entellisys Device Replacement Guide - Manual (Page 38)

Replacing a UPS 38
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Figure 7-2 Vertically-mounted UPS
1. Identify the Entellisys instruments that are powered solely by the UPS to be removed.
NOTE: Each CPU and HMI is powered by one source only.
2. Shut down the devices identified in Step 1 according to the device documentation. It is not
necessary that these devices be further disconnected in any way.
3. Shut down the UPS according to the device documentation. See the GE Publication:
PRD_GTU_19X_1K0_3K0_XGB_0311 for more information.
WARNING! Voltages hazardous to personnel are present.