Huawei PowerCube 500 Manual page 10

4. Install battery cables.
10.2 Installing Lithium Batteries and Cables (ESU-A2400Wh/D)
1. Turn off the energy storage management unit (ESMU)
power switch and install the ESMU and ESU-A.
3. Install the ESMU signal cables.
COM_IN
COM_OUT
COM_IN
5. Install ESMU power cables.
5. Install a hydrogen discharge tube.
Routing the
hydrogen
discharge
tube out of
the cabinet
2. Set the ESMU address using the DIP switch and CAN DIP switch.
4. Install signal cables between the ESU-As and ESMUs.
COM2
COM_ELU
COM_ELU IN
6. Install the negative ESU-A power cables.
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