20 Replacing an Exhaust Controller
Prerequisites
● Tool: Phillips insulated torque screwdriver
● Power
o the ESS. For details, see 2.2 Powering O a Single ESS.
Figure 20-1 Position of the exhaust controller (TCUE)
Procedure
Step 1 Disconnect the upstream power input for the TCUE.
Step 2 Record the cable connection positions on the TCUE, and disconnect the cables.
Step 3 Remove the TCUE control box.
LUNA2000-200KWH-2H1 Smart String ESS
Maintenance Manual 20 Replacing an Exhaust Controller
Issue 02 (2023-02-28) Copyright © Huawei Digital Power Technologies Co., Ltd. 135
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