Delta RPI M30A_120 Operation And Installation Manual page 65

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
(F06) 2. Detection circuit malfunction
HW NTC2 1. Ambient temperature
Fail >90
(F08) 2. Detection circuit malfunction
HW NTC3 1. Ambient temperature
Fail >90
(F09) 2. Detection circuit malfunction
HW NTC4 1. Ambient temperature
Fail >90
(F10) 2. Detection circuit malfunction
1. Driver circuit for relay is
defective
HW RLY
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
or <-30
or <-30
or <-30
or <-30
Error message and Trouble Shooting
FAULT
1. Check the utility waveform.
Grid connection of inverter need to be
far away from non-linear load if necessary
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 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 input voltage, must >150Vdc
2. Replace the defective relay
3. Check the detection circuit inside the
inverter
1. Check the input voltage, must >150Vdc
2. Check the auxiliary circuitry inside the
inverter
3. Check the detection circuit inside the
inverter
65
Action