60
UM0011_ASW 30-50K-LT-G2_EN_V03_1121
Hammer drill,
drill bit of Ø10
Drill holes on the wall /
Rubber mallet
Hammer wall plugs
into holes
/
Cable cutter
Cut power cables
/
Multimeter
Check electrical
connection
/
Marker
Mark the positions of
drill holes
/
ESD glove
Wear ESD glove when
opening the inverter
/
Safety goggle
Wear safety goggle
during drilling holes.
/
Anti-dust
respirator
Wear anti-dust
respirator during
drilling holes.
/
11 Troubleshooting
When the PV system does not operate normally, we recommend
the following solutions for quick troubleshooting. If an error
occurs, the red LED will light up. There will have “Event
Messages" display in the monitor tools. The corresponding
corrective measures are as follows:
Object
Error
code
Corrective measures
Presumable
Fault
E33
• Check the grid frequency and observe
how often major fluctuations occur.
If this fault is caused by frequent
fluctuations, try to modify the operating
parameters after informing the grid
operator first.
