Figure 6.6 Setting EC O m ode
4. When the rectifier start process is finished, start the system according to Startup Procedures in Normal Mode .
After the inverter runs normally, if the bypass voltage is within the range of ECO power supply, then the system
works in ECO mode; otherwise the system will transfer to inverter. The system will automatically work in ECO
mode after the bypass voltage is within the range of ECO power supply and lasts for five minutes.
UPS operated in ECO mode
6.2.3 Startup Procedures in Battery Mode (Battery Cold Start)
1. Please wait for 30sec after battery path switch is closed, press the battery cold start button (see Figure 6.7
below for its position) of any module.
2. When the rectifier starts, start the system according to steps 4~6 in Startup Procedures in Normal Mode .
N O T E: S tart up the U PS strictly follow ing the above proced u res.
N O T E: P ress and h old the battery cold start button for 1s to perform the ab o ve procedures.
N O T E: D o not press the battery cold start button before switching on the BCB.
Figure 6.7 Battery cold start button
6 Single UPS Operation Introduction
110
Vertiv™ Liebert® EXM2 UPS User Manual
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