Fault
Message
Code
Cause
Action
DC Injection DC component in grid current
over the limit
Check the power supply line for direct
current.
Contact the utility operator to improve the
grid quality.
F01
Temp High Internal temperature too high
to cause power output < 5%
Check the temperature of installation
environment.
Contact your inverter supplier.
F05
HW NTC1 Fail Internal fault
Contact your inverter supplier.
F06
Temp Low
Internal temperature < -25
℃
Check the temperature of installation
environment.
Contact your inverter supplier.
F07
HW NTC2 Fail Internal fault
Contact your inverter supplier.
F08
HW NTC3 Fail Internal fault
Contact your inverter supplier.
F09
HW NTC4 Fail Internal fault
Contact your inverter supplier.
F10
DC RLY Fail Internal device fault
Contact your inverter supplier.
F13
HW DSP ADC1 Internal fault
Contact your inverter supplier.
F15
HW DSP ADC2 Internal fault
Contact your inverter supplier.
F16
HW DSP ADC3 Internal fault
Contact your inverter supplier.
F17
HW Red ADC1 Internal fault
Contact your inverter supplier.
F18
HW Red ADC2 Internal fault
Contact your inverter supplier.
F19
HW COMM2 Internal fault
Contact your inverter supplier.
F22
HW COMM1 Internal fault
Contact your inverter supplier.
F23
Ground Cur. Residual current over the limit Check the insulation of DC input wiring.
Check the string for ground faults.
F24
RCMU Fail Internal device fault
Contact your inverter supplier.
F27
RLY Short
Internal device fault
Contact your inverter supplier.
F28
RLY Open
Internal device fault
Contact your inverter supplier.
F29
Bus Unbal. Internal fault
Contact your inverter supplier.
F30
HW Bus OVR Internal fault
Contact your inverter supplier.
F31
HW Eff.
Inverter efficiency < 70% or
> 130%
Contact your inverter supplier.
F20
53
Error message and Trouble Shooting
Содержание Hybrid E5
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