QR code:
7.1.3 Logging In to the App
Prerequisites
● The DC or AC side of the SUN2000 has been energized.
● Connection over a WLAN module or a Bluetooth module:
a. The WLAN module or Bluetooth module is connected to the USB port at
the bottom of the SUN2000.
b. The WLAN or Bluetooth function is enabled.
c. Keep the mobile phone within 5 m from the SUN2000. Otherwise, the
communication between them would be aected.
● Connection over a USB cable:
a. The USB data cable is connected from the USB port at the bottom of the
SUN2000 to the port on the mobile phone.
b. If the USB data cable is successfully connected, the message Connected
to USB Accessory will pop up on the phone. Otherwise, the cable is not
connected.
Procedure
1. Run the app and select a connection mode.
● The screenshots in this document correspond to the SUN2000 app 3.2.00.013
(Android) and FusionSolar app 5.7.010 (Android).
● When the WLAN connection is used, scan the QR code of the WLAN module to
access the login screen.
● When the WLAN connection is used, the initial name of the WLAN hotspot is
Adapter-WLAN module SN, and the initial password is Changeme. Use the initial
password upon rst power-on and change it immediately after login. To ensure
account security, change the password periodically and keep the new password in
mind. Not changing the initial password may cause password disclosure. A
password left unchanged for a long period of time may be stolen or cracked. If a
password is lost, devices cannot be accessed. In these cases, the user is liable for
any loss caused to the PV plant.
● When the Bluetooth connection is used, the connected Bluetooth device is named
after last 8 digits of the SN barcode+HWAPP.
● After you select Use by default for this USB accessory, a message that asks you
to conrm the USB access will not appear if you log in to the app again without
removing the USB data cable.
SUN2000-(175KTL-H0, 185KTL-INH0, 185KTL-H1)
User Manual 7 Man-Machine Interactions
Issue 19 (2023-12-20) Copyright © Huawei Technologies Co., Ltd. 68
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