NetSure
™
-48V DC Power System
Quick Start Guide, QS582127000 (Issue AC, December 10, 2013)
Spec. No: 582127000
Code: QS582127000
Model No: 721
NPBB
Issue AC, December 10, 2013
[67]
Start and Check System
Initially Starting the System
PROCEDURE
1.
Apply battery power to the system by closing the
external battery disconnect(s) or protective device(s)
that supplies battery power to the system, if furnished.
Close the system’s internal battery disconnect circuit
breakers, if furnished.
2.
Apply AC or DC input power to the system (depending on
configuration ordered) by closing ALL external AC or DC
disconnects or protective devices that supply AC or DC
input power to the module mounting shelves. Rectifiers
and/or converters automatically start.
3.
Open the distribution cabinet’s front door by turning the
latch in the counterclockwise position.
4.
Place each distribution circuit breaker (if furnished) to the
ON position.
ACU+ Controller Initialization
Refer to the ACU+ Instructions (UM1M820BNA or
UM1M820DNA400) for detailed instructions.
Refer to
for locations of the ACU+ local indicators and
navigation keys.
Figure 54.
ACU+ Local Indicators and Navigation Keys
PROCEDURE
Note:
The initialization routine takes several minutes. During that
time various alarm indicators may illuminate on the ACU+
front panel and an audible alarm may sound. Disregard all
alarms. An audible alarm can be silenced at any time by
momentarily depressing the
ENT
key on the ACU+ Controller.
1.
After the ACU+ is powered on, the display alternates
between the “Emerson Network Power” screen and a
screen displaying “Advanced Control Unit Plus Version
***** Starting….
2.
Next, the language screen appears. Press the up or down
arrow key to select the desired language. Press the ENT
key to confirm the selection. If no key is pressed within
10 seconds, the ACU+ selects the displayed language
automatically.
3.
As initialization continues, the Main screen is displayed,
but with zero volts. Initialization is not complete.
4.
When initialization is complete, the Main screen displays
voltage and current normally, and no alarms are active.
5.
System information is displayed in multiple screens.
Repetitively press the up or down arrow key to view other
system information screens one by one.
6.
From the Main screen, press ENT to go to the “Main
Menu” screen.
7.
From the Main Menu, select a submenu by repetitively
pressing the up or down arrow key. The selected
Status
Indicator
(Green)
Minor Alarm
Indicator (Yellow)
Critical or Major
Alarm Indicator
(Red)
ESC
ENT
Menu Navigation Keys
USB
Port
Ethernet
Port