Liebert UPS System user manual UPS Events

Models: UPS System

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Chapter 5 Operation of Display Panel

 

 

Table 5-3 UPS Events

 

 

 

No.

Event

Reason

1

Start through keypad

The user presses down the inverter start key, the system will

 

start inverter

 

 

 

 

 

2

Start through keypad failed

The user presses down the inverter start key, the system

 

can’t start inverter

 

 

 

 

 

3

Shutdown through keypad

The user presses down the inverter stop key

 

 

 

4

Emergency shutdown

The user presses down the emergency shutdown key

 

 

 

5

Fault clear

The user presses down the fault clear key

 

 

 

6

Manual mute

When the system is in alarm state, the user presses down

 

the mute key

 

 

 

 

 

7

Manual mute cancel

When the system is in mute state, the user presses down

 

the mute key

 

 

 

 

 

8

Confirm the interrupted

When the system displays the prompt window to require the

transfer

user to confirm, the user presses the “Enter” key

 

 

 

 

9

Single UPS shutdown

When the system displays the prompt window to require the

confirmation

user to confirm, the user presses the “Enter” key

 

 

 

 

10

Parallel operation system

When the system displays the prompt window to require the

shutdown confirmation

user to confirm, the user presses the “Enter” key

 

 

 

 

11

Manual battery self-test

In function setting menu, the user selects the “Manual

 

battery self-test”

 

 

 

 

 

12

Stop battery self-test manually

In function setting menu, the user selects the “Stop battery

 

self-test manually”

 

 

 

 

 

Note: If the same event occurs once again, it will be displayed on the current event and alarm display window according to the time sequence. The last event will become the history log and will disappear from the current event and alarm display window, and this event can be found in history log. So, only the event that occurs most recently can be displayed in the current event and alarm display window.

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Page 73
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Liebert UPS System user manual UPS Events