11.1 System Power-On
● The product must be powered on within 24 hours after being unpacked. During
maintenance, the
power-o time cannot exceed 24 hours.
● If an alarm is generated on the app before the system is powered on, you need
to manually clear the alarm on the app.
● Before upgrading the ESS, ensure that no short circuit occurs on load cables. A
short circuit may damage the ESS.
● If there is no AC input or PV input, you need to manually start the system by
pressing the manual ON/OFF switch.
● In a parallel system, after cables are connected, disconnect loads rst. Start all
slave products and then the master product. After all products are started, log
in to the master product to set parameters.
● When the output voltage system is adjusted, the equipment is powered o and
then restarted. No manual operation is required.
● If there is no AC input, the product will be powered o during the upgrade.
Therefore, you are advised to upgrade the product when AC input is available.
Procedure
Step 1 Turn on the corresponding switches based on the scenario.
● If there is PV input, hold down the manual ON/OFF switch for 5s, and turn on
the DC SWITCH.
● If there is no PV or AC input, hold down the manual ON/OFF switch for 5s.
Step 2 Set the AC input circuit breaker of the iSitePower-M to ON.
Step 3 After the initial installation and power-on, observe the LED indicator to check the
running status.
----End
11.2 System Commissioning
11.2.1 Installing the App
Prerequisites
A mobile phone running Android 8.0 or later is available.
Downloading and Installing the FusionSolar App
● Method 1: Access https://solar.huawei.com using the mobile phone browser
and download the latest installation package.
iSitePower-M (MAP05A1, MAB05B1)
User Manual 11 System Commissioning
Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd. 165