UPS2000-A-(6 kVA-10 kVA) 
User Manual 
 
Copyright © Huawei Technologies Co., Ltd. 
 
Step 10  Ensure that the UPS runs properly, close the UPS AC output circuit breaker, and AC output 
circuit breaker on the rear panel of the UPS (only for professional version) to start the loads. 
 
To prevent triggering overload protection, start the loads with higher power and then loads with lower 
power. 
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5.2.2 Shutting down the UPS 
Shutting down the Inverter to Transfer the UPS to Bypass Mode 
To shut down the inverter, perform any of the following operations: 
 
On the default screen, hold down ESC for more than 5 seconds. Release the button when 
you hear a beep sound. The inverter shuts down, and the UPS transfers to bypass mode. 
 
On the default screen, press    to enter the CTR menu. Choose INV OFF to shut 
down the inverter. The UPS transfers to bypass mode, as shown in Figure 5-17. 
Figure 5-17 Shutting down the inverter 
 
 
 
The two methods are called "shutdown operations" in this section. 
Shutting down the Inverter to Transfer the UPS to No Output State 
Step 1  Shut down the loads. 
Step 2  Perform "shutdown operations" on the UPS. The inverter shuts down, and the UPS transfers 
to bypass mode. 
Step 3  Open the UPS upstream AC input circuit breaker, AC output circuit breaker on the rear panel 
of the UPS, and output circuit breaker. After all indicators turn off and fans stop, the UPS 
shuts down, and the loads power off.