Delta RPI M30A User Manual

FAULT
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. Check the detection circuit inside the
inverter
Temperature
(F05)
1. The ambient is over 60℃
(The installation is abnormal)
2. Detection circuit malfunction
1. Check the installation ambient and
environment
2. Check the detection circuit inside the
inverter
Temperature
(F07)
1. Ambient temperature is
<-30 ℃
2. Detection circuit
malfunction
1. Check the installation ambient and
environment
2. Check the detection circuit inside the
inverter
HW NTC1
Fail
(F06)
1. Ambient temperature
>90℃ or <-30℃
2. Detection circuit
malfunction
1. Check the installation ambient and
environment
2. Check the detection circuit inside the
inverter
HW NTC2
Fail
(F08)
1. Ambient temperature
>90℃ or <-30 ℃
2. Detection circuit
malfunction
1. Check the installation ambient and
environment
2. Check the detection circuit inside the
inverter
HW NTC3
Fail
(F09)
1. Ambient temperature
>90℃ or <-30 ℃
2. Detection circuit
malfunction
1. Check the installation ambient and
environment
2. Check the detection circuit inside the
inverter
HW NTC4
Fail
(F10)
1. Ambient temperature
>90
℃ or <-30℃
2. Detection circuit
malfunction
1. Check the installation ambient and
environment
2. Check the detection circuit inside the
inverter
DC RLY
Fail
(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. Check the detection circuit inside the
inverter
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. Check the detection circuit inside the
inverter
63
Error message and Trouble Shooting

Delta RPI M30A Specifications

General

Brand	Delta
Model	RPI M30A
Category	Inverter
Language	English