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
[72]
Checking System Status
PROCEDURE
1.
Observe the status of the indicators located on the ACU+, rectifiers, and converters (if furnished). If the system is operating
normally, the status of these is as shown in
Table 9.
Status and Alarm Indicators
Component
Indicator
Normal State
ACU+
Status
(Green)
On
Minor
(Yellow)
Off
Critical or Major
Alarm (Red)
Off
Rectifier
Modules
or
Power
(Green)
On
or
Protection
(Yellow)
Off
or
Alarm
(Red)
Off
Converter
Modules
Power
(Green)
On
Protection
(Yellow)
Off
Alarm
(Red)
Off
Final Steps
1.
If any ACU+ Controller configuration settings were changed, refer to the ACU+ Instructions (UM1M820BNA or
UM1M820DNA400) and save a copy of the configuration file. This file can be used to restore the ACU+ Controller settings, if
required, at a later date.
•
Note that provided on a USB drive furnished with the system is an ACU+ configuration drawing (C-drawing) and the ACU+
configuration files loaded into the ACU+ as shipped.
2.
Close the distribution cabinet’s front door. Turn the latch clockwise to secure the door.
3.
Verify all rectifier and converter modules and the ACU+ are fully seated, latched, and the latch handle screws secured.
4.
Verify there are no external alarms and the local indicators are as shown in