Delta RPI H3A Operation And Installation Manual page 45

Message
F01: DC Offset
Over Rating
F05: NTC Over
Temp
F06: Inside NTC
Circuit Fail
F08: Heat Sink
NTC1 Fail
F09: Heat Sink
NTC2 Fail
F15:DSP ADC
V / I Fail
grid out
F16:DSP ADC
V / V Fail
in bus
F17:DSP ADC
I / I Fail
in boost
F18:RED. ADC
V Fail
grid
F19:DSP ADC
I Fail
out_dc
Possible cause
1. Utility waveform is abnormal
2. Detection circuit malfunction
1. The ambient temp. is above 60°C
2. Detection circuit malfunction
1. Ambient temp. >100°C or <-24°C
2. Detection circuit malfunction
1. Boost heat sink temp.
>100°C or <-24°C
2. Detection circuit malfunction
1. Inverter heat sink temp.
>100°C or <-24°C
2. Detection circuit malfunction
1. Auxiliary power circuitry malfunction
2. Detection circuit malfunction
1. Auxiliary power circuitry malfunction
2. Detection circuit malfunction
1. Auxiliary power circuitry malfunction
2. Detection circuit malfunction
1. Auxiliary power circuitry malfunction
2. Detection circuit malfunction
1. Auxiliary power circuitry malfunction
2. Detection circuit malfunction
Measurement, Error Message and Trouble Shooting
FAULT
1. Check the utility waveform.
Grid connection of inverter need
to be away from non-linear load
if necessary
2. Check the detection circuit inside
the inverter
1. Check the installation ambient
temp. and environment
2. Check the detection circuit inside
the inverter
1. Check the installation ambient
and environment
2. Check the detection circuit inside
the inverter
1. Check the installation ambient
and environment
2. Check the detection circuit inside
the inverter.
1. Check the installation ambient
and environment
2. Check the detection circuit inside
the inverter
1. Check the auxiliary circuitry inside
the inverter
2. Check the detection circuit inside
the inverter
1. Check the auxiliary circuitry inside
the inverter
2. Check the detection circuit inside
the inverter
1. Check the auxiliary circuitry inside
the inverter
2. Check the detection circuit inside
the inverter
1. Check the auxiliary circuitry inside
the inverter
2. Check the detection circuit inside
the inverter
1. Check the auxiliary circuitry inside
the inverter
2. Check the detection circuit inside
the inverter
45
Action