Maintenance; Powering Off The Sun2000 - Huawei SUN2000 User Manual

SUN2000 (8KTL-28KTL)
User Manual
This topic describes how to perform daily maintenance and troubleshooting to ensure
long-term proper operation of the SUN2000.

8.1 Powering Off the SUN2000

When maintaining or replacing the SUN2000, comply with the safety precautions and
operation procedure specified in this section.
Context
After shutting down the SUN2000, the remaining electricity and heat may cause electrical
shocks and body burns. Therefore, operate the SUN2000 five minutes later after the
shutdown.
Procedure

1.
2.
3.
4.
5.
6.
Issue 07 (2014-07-30)
To maintain the SUN2000, perform
Step 1 to Step 7.
On the liquid crystal display (LCD), send a shutdown command.
For details, see 7.2.12 Enabling Manual Power-On and
You can also run a shutdown command on the EMS. For details, see the NetEco1000S
V100R001C00 User Manual.
Disconnect the circuit breaker between the SUN2000 and the power grid.
Set DC SWITCH to OFF.
Disconnect RS485 communications cables.
Disconnect DC input power cables.
For details, see Follow-up Operation in
Disconnect AC output power cables.
For details, see Follow-up Operation in
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8

Maintenance

Step 1 to Step 3. To replace the SUN2000, perform
Power-Off.
5.3 Installing DC Input Power
5.2 Connecting AC Output Power
8 Maintenance
Cables.
Cables.
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