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SUN2000-(30KTL-A, 33KTL, 33KTL-E001, 40KTL)
User Manual
Indicator
Alarm/Maintenance
indicator
Rear View
Figure 2-7
Issue 10 (2019-06-30)
Status
Off
Alarm state
Local
maintenance
state
Local maintenance refers to operations performed after a USB flash drive, a WLAN module, a
Bluetooth module, or a USB data cable is inserted into the USB port of the solar inverter. For
example, local maintenance includes data import and export using a USB flash drive, and connecting
to the SUN2000 app over a WLAN module, a Bluetooth module, or a USB data cable.
If the alarming and the local maintenance happen concurrently, the alarm/maintenance indicator
shows the local maintenance state first. After the USB flash drive, WLAN module, Bluetooth
module, or USB data cable is removed, the indicator shows the alarm state.
shows the SUN2000 rear view.
Copyright © Huawei Technologies Co., Ltd.
Meaning
The SUN2000 receives no
communications data for 10s.
Blinking red
The SUN2000 has generated a
slowly (on for
warning.
1s and then off
for 4s)
Blinking red
The SUN2000 has generated a
fast (on for
minor alarm.
0.5s and then
off for 0.5s)
Steady red
The SUN2000 has generated a
major alarm.
Blinking green
Local maintenance is in
slowly (on for
progress.
1s and then off
for 1s)
Blinking green
Local maintenance has failed.
fast (on for
0.125s and off
for 0.125s)
Steady green
Local maintenance is successful.
2 Overview
7
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