Huawei SUN2000 User Manual page 25
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Also See for SUN2000:
- User manual (170 pages) ,
- Quick manual (24 pages) ,
- Quick installation manual (12 pages)
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SUN2000-(196KTL-H0, 200KTL-H2, 215KTL-H0)
User Manual
Table 2-2 LED description
Display
Indicator Status
Category
PV indication
LED1
Steady
green
Blinking
green at
short
intervals
Off
Grid
LED2
connection
Steady
indication
green
Blinking
green at
short
intervals
Off
Communicatio
LED3
ns indication
Blinking green at short
intervals
Off
Alarm/O&M
LED4
indication
Steady red
Blinking red at short
intervals
Blinking red at long
intervals
Steady green
Blinking green at long
intervals
Issue 18 (2024-03-20)
Meaning
LED4
-
-
At least one PV string is properly connected, and
the DC input voltage of the corresponding MPPT
circuit is at least 500 V.
Red
An environmental fault occurs at DC side.
-
The inverter disconnects from all PV strings, or the
DC input voltage of all MPPT circuits is less than
500 V.
LED4
NA
-
The inverter is in grid-tied mode.
Red
An environmental fault occurs at AC side.
-
The inverter is not in grid-tied mode.
-
The inverter receives data over RS485 or MBUS
communication.
The inverter has not received data over RS485 or
MBUS communication for 10 seconds.
-
A major alarm is generated.
If the PV connection indicator and grid connection
indicator are both not blinking green fast, replace
components or the solar inverter as instructed by
the SUN2000 app.
A minor alarm is generated.
A warning alarm is generated.
Local maintenance succeeds.
In local maintenance or shuts down over a
command.
Copyright © Huawei Technologies Co., Ltd.
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