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On the touch panel select Main
→
Command
→
Operation
→
Shutdown
Mode or
→
Bypass Mode. Alternatively, from the monitoring software select
Home
→
Command
→
Shutdown Mode or
→
Bypass Mode as pictured
above. The UPS will then behave as follows:
a. "Shutdown mode": The UPS shuts down completely and provides no
power output.
b. "Bypass mode": RECT, INV and DC/DC charging are all turned off.
Power is only provided to the load via Bypass.
4.3.
Parallel Mode Operation
Please refer to the section 4.2, and highly recommend operating with the
mentioned precautions.
The procedure is described as follow.
4.3.1.
Limits of authority of Command
Click Main → Command to enter this item. The limit of authority of
each function is described as following list.
Manu
Item
SYS
Non-SYS
Normal mode
ECO mode
Converter mode
Shutdown mode
Bypass mode
Operation
Cold Start precharge
ready
Disable
Enable
Buzzer & Alarm
Latch Alarms Reset
Bypass
Recover backfeed
protection signal
21
4.3.2.
Procedure
Before all on-line units need to be functioned with item “command”
synchronously, please check that the selected unit is master one and set
level “SYS” or select “SYS” level on the panel as the block A of
the following figure.
The selected level SYS showing in the block B means that all machines
whose IDs are displaying in the block A are selected to function
characteristic setting synchronously.
