32 Chapter 4 Operator Control And Display Panel
APM 300 Integrated UPS Single Module And Parallel System User Manual
Menu
Item
Explanation
Command
(initiate, stop
battery, system
test or
freshening
charge; control
password
required)
Battery maintenance
test
This test performs a partial discharge of the battery to obtain a rough
estimate of the battery capacity. Load must be between 20% and 100%
Battery capacity test
This test performs a full discharge of the battery to obtain a precise
measure of the battery capacity. Load must be between 20% and 100%
System test
This is a self-test of the UPS. When the user activates this function, a
window appears about five seconds later to show the test result
Stop testing
Manually stops a battery maintenance test, battery capacity test or
system test
Freshening charge
Manually initiates a battery freshening charge
Stop freshening charge
Manually stops a battery freshening charge
Version
Monitor Version
Provides the monitoring software version
Rectifier Version
Provides the rectifier software version
Inverter Version
Provides the inverter software version
Bypass Version
Provides the bypass software version
SPM Version
Provides the SPM DSP software version
Keypad window
The functions of the menu keys F1
~
F5 for the current screen are shown by self-explanatory icons on the
keypad window as appropriate.
4.4
Prompt Window
A prompt window is displayed during the operation of the system to alert you to certain conditions or to
require your confirmation of a command. The prompts are provided in Table 4-8.
Table 4-8
Prompts and meanings
Prompt
Meaning
Transfer with interrupt, confirm or
cancel
The inverter and bypass supplies are not synchronized and any load transfer
between the inverters and bypass will cause a brief load interruption
This operation leads to output
shutdown, confirm or cancel
The bypass is abnormal, turning off the inverters will cause the load to be
de-engergised
Turn on more UPS to carry current load
The number of inverters already turned on is insufficient to carry the
existing load. The user is required to turn on more inverters
Battery will be depleted, confirm or
cancel
If you select battery maintenance test, the battery will discharge until the
UPS shuts down. This prompt appears to require your confirmation.
Cancelling the test will ends the test and transfers the UPS to normal mode
System self test finished, everything is
OK
No action required
Please check the current warnings
Check the active alarm messages
Enter control password
Required for battery or UPS test
Battery Self Test aborted, conditions not
met
Battery selt-test condition is not met. Please check whether the battery is in
boost charge state and the load is more than 20%
Battery Refresh Charge aborted,
conditions not met
This prompt appears when you select the Freshening charge command
while the a battery freshening charge condition (such as no battery,
charger failure) is not met
4.5
Alarm List
Table 4-9 provides the complete list of UPS alarm messages supported for display either on the Event menu or
on the Records menu as described in Table 4-7.
Summary of Contents for Liebert APM 300
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