Table 6-3A: Fault Codes & Messages
Message
Possible cause
Action
DC
Injection
(F01, F02,
F03)
1. Utility waveform is abnormal
2. Detection circuit malfunction
1. Check the utility waveform.
Grid connection of inverter need to be
far away from non-linear load if necessary
2.
Contact customer service for
technical support
Temperature
(F05)
1. The ambient air is over 60
℃
(The installation is abnormal)
2. Detection circuit malfunction
1. Check the installation ambient and
environment
2.
Contact customer service for
technical support
Temperature
(F07)
1. Ambient air is less than -30
℃
2. Detection circuit malfunction
1. Check the installation ambient and
environment
2.
Contact customer service for
technical support
HW NTC1
Fail
(F06)
1. Ambient temperature
>90
℃
or <-30
℃
2. Detection circuit malfunction
1. Check the installation ambient and
environment
2.
Contact customer service for
technical support
HW NTC2
Fail
(F08)
1. Ambient temperature
>90
℃
or <-30
℃
2. Detection circuit malfunction
1. Check the installation ambient and
environment
2.
Contact customer service for
technical support
HW NTC3
Fail
(F09)
1. Ambient temperature
>90
℃
or <-30
℃
2. Detection circuit malfunction
1. Check the installation ambient and
environment
2.
Contact customer service for
technical support
HW NTC4
Fail
(F10)
1. Ambient temperature
>90
℃
or <-30
℃
2. Detection circuit malfunction
1. Check the installation ambient and
environment
2.
Contact customer service for
technical support
HW RLY
(F13)
1. Driver circuit for relay is
defective
2. Relay(s) is defective
3. Detection circuit malfunction
(Inverter voltage)
1. Check the input voltage, must >150Vdc
2. Replace the defective relay
3.
Contact customer service for
technical support
HW DSP
ADC1
(F15)
1. Insufficient input power
2. Auxiliary power circuitry
malfunction
3. Detection circuit malfunction
1. Check the input voltage, must >150Vdc
2. Check the auxiliary circuitry inside the
inverter
3.
Contact customer service for
technical support
6.3 Fault Codes
105
Error message and Trouble Shooting
Summary of Contents for M60U
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