13 Handling the Inverter
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F-112
DC insulation fault
1. Check if inverter grounding properly.
2. Check if the positive and negative poles of PV modules are short out to the PE cable.
3. Wait until inverter restores normal work.
4. If error message still exists, contact Customer service.
F-113
Leakage current detection
consistency error (Major)
1. Restart the inverter.
2. If error message still exists, contact Customer service.
F-114
Frequency detection
consistency error (Major)
1. Restart the inverter.
2. If error message still exists, contact Customer service.
F-115
Power grid voltage
detection consistency
error (Major)
F-116
Leakage current detection
consistency error (Minor)
F-117
Frequency detection
consistency error (Minor)
F-118
Power grid voltage
detection consistency
error (Minor)
F-123
Secondary memory failure
1. Restart the inverter.
2. If error message still exists, contact Customer service.
F-124
Clock failure
F-125
Internal communication
failure
F-129
Main memory failure
13 Handling the Inverter
13.1 Removing Inverter
1) Turn off the inverter as described in section 10 and section 11.
2) Remove all the connection cables from the inverter.
3) Unscrew the fixing screws on both sides of the inverter.
4) Remove the inverter from the bracket.
Note: Before performing any work, ensure that you are familiar with this document.
13.2 Packing Inverter
If possible, use the original packaging, or the packaging that is suitable for the weight and dimensions of the inverter.
13.3 Disposing Inverter
Do not dispose the obsolete inverters or accessories together with household waste. Please refer to the
disposal regulations.
