5 Use and Operation
IST6
Series (200K-600K) Modular UPS
User Manual
96
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Allis Electric
Co., Ltd.
Step 4
After the touch screen and all LED indicators are off, the UPS is completely shut down.
----End
5.3.4 Switch to Bypass Mode Manually
Before shutting down the inverter, please ensure that the bypass is normal. If bypass abnormal, after
shutting down the inverter manually, the system will be with no output and the power supply for load
will be broken off.
Shut down the UPS inverter, please see
step 2
in
, The 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.
5.3.5 Switch to Maintenance Bypass Mode From Normal 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.
Step 1
Shut down the inverter. In main page, click
icon, it will enter ON/OFF interface, click
OFF
and then click
OK
icon to shut down the inverter.
The inverter also can be shut down by OFF combination button on the panel, generally, it is not
suggested to operate like this.
Step 2
After switch to bypass and the energy flow on the touch screen shows bypass output, place the
MAINTENANCE switch to ON position.
Step 3
Disconnect the POWER switch
→
external battery breaker
→
BYPASS switch.
Summary of Contents for IST6
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