49
10 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
6
• Check the open-circuit voltages of the strings and make
sure it is below the maximum DC input voltage of the
inverter.
• If the input voltage is within the permitted range and
the fault still occurs, it might be that the internal circuit
has broken. Contact the service.
33
• Check the grid frequency and observe how often major
/
Stick
Hand-tight
Socket
wrench
Open end of 33
Swivel nut of M25 cable gland
Hand-tight
Open end of 15
Swivel nut of sunclix connector
2.0Nm
Wire stripper
Peel cable jackets
/
Crimping tools
Crimp power cables
/
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.
/
Содержание GPV3.6KTL
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