AEC IST7 20kVA, User Manual

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AEC UPS IST7 10-30 kVA
User Manual 2 Overview
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Shutdown by touch screen
Click the icon in the main page, it will enter ON/OFF page, click OK to perform the operation,
as shown in Figure1.8.
Figure1.8 Confirm to shutdown
2.3.4 Switch to Bypass Mode Manually
Before shutting down the inverter of UPS, please ensure that the bypass is normal. When bypass
abnormal, after shut down the inverter manually, the system will be with no output and the power
supply for load will break off.
Shut down the UPS inverter, please see 2.3.3 UPS Shutdown. The UPS can be shutdown by touch
screen or OFF combination button on the panel. System will turn to bypass to supply power
automatically.
When the bypass input voltage or frequency exceeds the setting value, shutting down the inverter will
cause system without output, and the power supply for load will be interrupted.
2.3.5 Switch to Maintenance Bypass Mode From Inverter Output
Unless professional person, no one can perform the following operation. Manufacturer does not take
charge of the problem caused by the operation of untrained person.