Fault Codes (Inverter Fault) - Delta M15A-220 Operation And Installation Manual

Error Message and Trouble Shooting

6.2 Fault Codes (Inverter Fault)

Message
DC
Injection Utility waveform is abnormal
(F01)
Temperature
The internal ambient is over
High
high temperature limit
(F05)
Temperature
The internal ambient is under
Low
low temperature limit
(F07)
Amb Temp
Ambient temperature detection
Fault
failure
(F06)
Boost Temp
Boost module temperature
Fault
detection failure
(F08)
Inveter Temp
Inverter module temperature
Fault
detection failure
(F10)
AC RLY
1. Defective relay driver circuit
Fault
2. Relay(s) failure
(F13)
AC Sensor
1. Insufficient input power
Fault
2. Auxiliary power circuit failure
(F15,F18)
Idc Sensor
1. Insufficient input power
Fault
2. Auxiliary power circuit failure
(F17,F19)
1. Incorrect calibration
Eff. Abnormal
2. Defective current feedback
(F20)
circuit
Table 6-2A: Fault Codes (inverter fault) & Messages
Description
Contact customer service for
technical support
Check the installation ambient and
environment
Check the installation ambient and
environment
Contact customer service for
technical support
Contact customer service for
technical support
Contact customer service for
technical support
Contact customer service for
technical support
Contact customer service for
technical support
Contact customer service for
technical support
Contact customer service for
technical support
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