Step 7 (Optional) If all conguration les are not exported before the device
replacement, set the CMU parameters.
1. Log in to the CMU and choose Maintenance > Device Mgmt. > Connect
Device > Add Devices to add a power meter, SMU, CO sensor, T/H sensor,
and exhaust controller.
Table 16-1 Parameter settings
Device Connection Mode/Port
Number
Address
Power meter COM1 11
SMU COM2 33
CO sensor 1
a
COM3 1
CO sensor 2
a
COM3 15
T/H sensor COM3 56
Exhaust controller COM2 38
Note a: CO sensor 1 is on the left, and CO sensor 2 is on the right. For the
specic positions, see Figure 21-1.
Figure 16-6 Adding a device
2. Click Auto Assign Address, select Adjust Address, and search and add the air
conditioner again.
3. Click Monitoring to check whether the battery rack has been connected.
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LUNA2000-200KWH-2H1 Smart String ESS
Maintenance Manual 16 Replacing a CMU
Issue 02 (2023-02-28) Copyright © Huawei Digital Power Technologies Co., Ltd. 128