Huawei SUN2000-185KTL-INH0 Quick Manual page 23

Display Category
Communications
indication
Alarm/O&M
indication
7
SUN2000 APP
1. The SUN2000 app is a mobile phone app that communicates with the solar
inverter over a WLAN module, a Bluetooth module, or a USB data cable. As
a convenient local monitoring and maintenance platform, it allows for
querying alarms, configuring parameters, and performing routine
maintenance. The app is named SUN2000.
2. Go to Huawei app store (https://appstore.huawei.com), search for
SUN2000, and download the app installation package. You can also scan
the QR code (https://appgallery.cloud.huawei.com/appdl/C10279542) to
download the installation package.
3. Connect the WLAN module, Bluetooth module, or USB data cable to the
USB port on the solar inverter to ensure that the solar inverter can
communicate with the SUN2000 app.
Indicator Status
LED3
Blinking green at short
intervals
Off
LED4
Steady red
Blinking red at short
intervals
Blinking red at long
intervals
Steady green
Blinking green at long
intervals
Blinking green at short
intervals
Off
Description
-
The SUN2000 receives data over RS485 or MBUS
communication.
The SUN2000 has not received data over RS485 or
MBUS communication for 10 seconds.
-
A warning 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 major alarm is generated.
Local maintenance succeeds.
In local maintenance or shuts down over a
command.
Local maintenance fails.
No alarm is generated, and no local maintenance
operations are performed.
22
Scan the QR
code to
download
the app
(Android).