Huawei Smart String ESS LUNA2000-200KWH-2H1 - Page 178

LUNA2000-200KWH-2H1 Smart String ESS
User Manual
D CMU Commissioning
Issue Draft (2022-10-30)
Copyright © Huawei Technologies Co., Ltd.
171

Keep the mobile phone within 5 m of the CMU. Otherwise, the communication signal
quality between the app and the CMU will be affected.
Procedure
Step 1 Press and hold the RST button for 1s to 3s to power on the CMU's built-in WLAN module.

If the ALM indicator blinks green quickly for 2 minutes and other indicators are off, the WLAN
module is powered on.

If the WLAN module is not connected to the app, the WLAN module is automatically powered off
after being powered on for 4 hours.
Step 2 In the SUN2000 app, select a connection mode.

The screenshots in this section correspond to the SUN2000 app 6.22.10.117 (Android).

Use the initial password for the first login and change it immediately after login. To ensure account
security, protect the password by changing it periodically, and keep it secure. Your password might
be stolen or cracked if it is left unchanged for extended periods. If a password is lost, devices cannot
be accessed. In these cases, the Company shall not be liable for any loss caused to the plant.
1. Tap Manual connection and select a product icon.

The CMU has a built-in WLAN module. The initial name of the WLAN hotspot is SN of the
Monitor-CMU, and the initial password is Changeme.

If Changeme cannot be used for the first login, obtain the initial password from the QR code on the
CMU.
Figure D-10 Manual connection
2. Tap Connect and scan the QR code on the CMU.