KKT KOLBE HKW10NVP3 Benutzerhandbuch Seite 240

Troubleshooting
Code Fault
W08 High Battery
voltage
(Bat Volt High)
W09 Over Load
Warning
(Over Load)
W10 GFCI fault
(GFCI Over)
W11 Installation
fault
(LN Reverse)
W12 Fan Fault
W13 Battery cut-off
(BAT Power
Down)
W14 BMS Faults
- (BMS ... )
W27
W28 CT Misalign-
ment
(CT Reverse)
W29 Grid voltage
lock fail
(Grid VoltLock
Fail)
W30 PV-outage
(PV off)
W31 System Reset
Note:
If an error occurs that is not listed in the table, contact the customer service.
104
Proposed solutions
• Check if the battery is in compliance with the presetting.
• If so, power off and restart.
• Wait 5 minutes for the inverter to restart.
• Check whether the load is in compliance with the speci-
fication.
• Check PV strings for fault current.Check the loads con-
nected to the system for fault current.
• Check whether the installation follows the instructions.
• Restart the inverter and wait until it functions normally.
• Contact the customer service.
• Perform a CT self-check as described in the correspond-
ing section under "Operation and setting".
• Restart the inverter and wait until it functions normally.