Huawei SUN2000 Series User Manual page 15

SUN2000-(29.9KTL, 33KTL-A, 36KTL, 42KTL)
User Manual
Indicator
Alarm/Maintenanc
e indicator
SUN2000 Rear View
Figure 2-6
Issue 11 (2019-06-08)
Status
Alarm status
Local
maintenance
status
 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.
Blinking red at long
intervals (on for 1s
and then off for 4s)
Blinking red at short
intervals (on for 0.5s
and then off for 0.5s)
Steady red
Blinking green at
long intervals (on for
1s and then off for
1s)
Blinking green at
short intervals (on
for 0.125s and then
off for 0.125s)
Steady green
2 Overview
Meaning
A warning alarm is
generated.
A minor alarm is
generated.
A major alarm is
generated.
Local maintenance is in
progress.
Local maintenance fails.
Local maintenance
succeeds.
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