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UPS 225 - 275 kVA/300kVAPF0.8
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User’s and Installation Guide
Revision E
7 UPS operating instructions
This section describes how to operate the UPS.
NOTE
Before starting the UPS, ensure all installation tasks are complete and a preliminary startup has
been performed by authorized service personnel. The preliminary startup verifies all electrical
interconnections to ensure the installation was successful and the system operates properly.
Read this section of the manual and have thorough understanding of UPS operation before
attempting to operate any of the controls.
The UPS displays two minutes of battery runtime at the initial startup. After a 24-hour charging
period, the UPS automatically runs a battery test and the correct battery runtime displays.
7.1 UPS controls and indicators
The controls and indicators identified and described in this section are used to control and monitor UPS
operation. Figure 7-1 shows the UPS controls and indicators.
Figure 7-1. Eaton 9395 225-275/300 kVA UPS controls and indicators
7.1.1 Control panel
The control panel is used to set up and control the UPS, and to monitor UPS operation. For a
description of the UPS control panel functions, see Section 7.2.
