Power One Aurora CCD, Manual

Page: 60 / 82

Page
59
of
80 Instruction Manual for AURORA CDD BCG.00613_AA
Part
4 Operations Guide
4.5 SPECIFICATIONS OF LED OPERATIONS
The status of the inverter is indicated by the
constant or intermittent lighting of the specific
LED, the display also shows a message identifying
the operation which is being carried out or the
defect/anomaly recorded.
(For alarm messages and error codes see Part 5,
Troubleshooting.)
4.5.1 LED B
EHAVIOR
The following table shows the possible combinations of LED activation relating to the operating
state of the CDD and MICRO inverters in the installation.
= LED flashing
= LED on
Table 4-1: LED behavior
Status of the LEDs Operating state Notes
green:
No errors or alarms generated Installation (CDD and MICRO-inverters)
regularly operational
green:
Reporting of radio
communication problems
between MICRO-inverters and
CDD or between CDD and
Router
A transitional or permanent state caused by the
failure to receive data by the CDD or by an
absent or bad connection between the CDD and
the Router.
The alarm codes for this LED behavior are:
W004 _ W005 _ W006 _ W007 _ W009 _ W010 _
W025 _ W030 _ E005_W031_W012
red:
Minor warnings:
Warning
(message codes Wxxx)
Error
(message codes Exxx)
This state implies a small generation loss that
may be caused by power derating or by causes
external to the MICRO-inverter, such as poor
irradiance levels.
The alarm codes for this LED behavior are:
W001 _ W003 _ W004
red:
Major system warnings:
Warning
(message codes Wxxx)
Error
(message codes Exxx)
This state reports a fault on one or multiple
MICRO-inverters causing interruption to
generation
The alarm codes for this LED behavior are:
W011 _ E001 _ E004 _ E006 _ E014 _ E018 _
E023 _ E024 _ E050 _ E051