Procedures For Transfer Between Operation Modes; Transfer From Normal Mode To Battery Mode; Transfer From Normal Mode To Bypass Mode - Vertiv Liebert EXM2 User Manual

Vertiv™ Liebert® EXM2 UPS User Manual
F igu re 6.7 B attery co ld start bu tto n
N O . D es crip tion
1 Battery cold start button
6.3 P rocedu res for Tran sfer betw een O peration M odes
6.3.1 T ransfer fro m N o rm al M o de to Battery M o de
Open the external power switch to isolate the mains power and initiate the UPS on battery mode. To transfer the UPS back
to normal mode, close the external power switch to reconnect the mains power to the UPS. 10 seconds later, the rectifier
restarts automatically, and the UPS works in normal mode.
6.3.2 T ransfer fro m N o rm al M o de to By pass M o de
Click the Inverter Off key shown in Figure 6.8 below, and the UPS will transfer to bypass mode.
F igu re 6.8 T ran sfer UP S to B ypass m o de
6 Single UPS Operation Introduction
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