97
A
Alla
arrm
m IID
D
A
Alla
arrm
m N
Na
am
me
e
C
Co
orrrre
ec
cttiivve
e M
Me
ea
assu
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ess
071, 072,
503–506,
513, 900,
901
System alarm
The inverter can operate normally.
1. Check whether the related cable connection and
terminals are abnormal, and check whether the
ambient environment is abnormal. If so, take cor-
rective measures.
2. If the alarm persists, contact SUNGROW.
038, 041,
048, 052,
064–067,
100, 105,
107, 113,
200–202,
303, 304,
308, 312,
315, 316,
600, 605,
612, 616,
620
System fault
1. Wait for the inverter to recover.
2. Disconnect the AC and DC switches or circuit
breakers, and connect them again after 15 minutes.
3. If the alarm persists, contact SUNGROW.
If the communication cable between the hybrid inverter and the battery is not connected
correctly, the hybrid inverter will not start. Check the communication cable and ensure
that it is connected correctly.
10.2 Maintenance
10.2.1 Maintenance Notices
The DC switch can be secured with a lock in the OFF position or a certain angle beyond
the OFF position.
User Manual
