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Error message and Trouble Shooting
Message
DC
Injection
1. Utility waveform is abnormal
(F01, F02,
2. Detection circuit malfunction
F03)
1. The ambient is over 60℃
Temperature
(The installation is abnormal)
(F05)
2. Detection circuit malfunction
1. Ambient temperature is
Temperature
<-30 ℃
(F07)
2. Detection circuit malfunction
HW NTC1
1. Ambient temperature
Fail
>90 ℃ or <-30 ℃
(F06)
2. Detection circuit malfunction
HW NTC2
1. Ambient temperature
Fail
>90 ℃ or <-30 ℃
(F08)
2. Detection circuit malfunction
HW NTC3
1. Ambient temperature
Fail
>90 ℃ or <-30 ℃
(F09)
2. Detection circuit malfunction
HW NTC4
1. Ambient temperature
Fail
>90 ℃ or <-30 ℃
(F10)
2. Detection circuit malfunction
1. Driver circuit for relay is
Relay Test
defective
Open
2. Relay(s) is defective
(F13)
3. Detection circuit malfunction
(Inverter voltage)
1. Insufficient input power
HW DSP
2. Auxiliary power circuitry
ADC1
malfunction
(F15)
3. Detection circuit malfunction
Possible cause
FAULT
1. Check the utility waveform.
Grid connection of inverter need to be
far away from non-linear load if necessary
2. Contact our customer service for
technical support
1. Check the installation ambient and
environment
2. Contact our customer service for
technical support
1. Check the installation ambient and
environment
2. Contact our customer service for
technical support
1. Check the installation ambient and
environment
2. Contact our customer service for
technical support
1. Check the installation ambient and
environment
2. Please contact our customer service
1. Check the installation ambient and
environment
2. Contact our customer service for
technical support
1. Check the installation ambient and
environment
2. Contact our customer service for
technical support
1. Check the input voltage, must >150Vdc
2. Replace the defective relay
3. Contact our customer service for
technical support
1. Check the input voltage, must >150Vdc
2. Check the auxiliary circuitry inside the
inverter
3. Contact our customer service for
technical support
60
Action
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