Emerson 400KVA Power Supply User Manual


 
34 Chapter 4 Operator Control And Display Panel
HIPULSE U UPS Single Module And “1+N” (Expandable) 160/200/300/400kVA User Manual
F2 F4 HELPF1 F3
?
Q3
Q2
Q1
Q5
Help information
Select the previous menu item
Select the current record window
Select the next menu item
Figure 4-7 Help screen
Operation of the HELP key:
1. Only at the primary screen can you use the HELP key to display the help screen.
2. The HELP key is invalid at the start screen.
3. At the default screen, help screen, or when the LCD backlight is off, the primary screen will return if you press the
HELP key.
4.3 Prompt Window
A prompt window is displayed during the operation of the system to alert you to certain conditions and/or to require
your confirmation of a command. The prompts are provided in Table 4-7.
Table 4-7 Prompts and meanings
No. Prompt Meaning
1
Transfer with interrupt, confirm or
cancel
Inverter and Bypass supplies are not synchronized and any load transfer
between the supplies will cause a brief load interruption
2
The load is too high to be
transferred with interrupt
The total load must be less than the capacity of one unit to allow a parallel
system to perform an interrupted transfer from bypass to inverter
3
This operation leads to output
shutdown, confirm or cancel
No alternative supply is available and any Inverter Off operation will cause the
load to be de-energised
4
This operation leads to inverter
overload, confirm or cancel
Turning off this inverter will lead to the overload of remaining inverter(s) in a
parallel system
5
Turn on more UPS to carry current
load
The number of paralleled inverters already turned on is insufficient to carry the
existing load
6
Battery will be depleted, confirm or
cancel
Battery capacity test discharges the battery 100%. This prompt apears to
require your confirmation. Cancelling the test will ends the test and transfers the
UPS to Normal mode
7
System selftest finished, everything
is ok
No action required
8
System selftest finished, please
check the current warnings
Check the current record window
9 Enter control password Required for battery or UPS test (default: 12345)
10
Battery selftest condition is low,
please check battery state and
loadlevel
Battery test condition is not met. Please check whether the battery is in boost
charge state and the load level meet the battery test conditions. To initiate the
battery test, the load must range between 20% and 80%
11
Freshening charge condition is low,
please check battery settings and
state
This prompt appears when you select the freshening charge command while
the freshening charge condition is not met (such as no battery, charger failure)