Error Messages - Delta SOLIVIA 15 EU G3 TL Manuel D'utilisation Et D'installation

8.2 Error Messages

Table 8-6 Error Messages
Message
AC Freq High
AC Freq Low
Grid Quality
HW Connect Fail
No Grid
AC Volt Low
AC Volt High
Solar1 High
Solar2 High
HW DC Injection
Temperature
HW NTC1 Fail
HW NTC2 Fail
HW NTC3 Fail
HW NTC4 Fail
Firmware Fail
HW DSP ADC1
HW DSP ADC2
HW DSP ADC3
HW Red ADC1
HW Red ADC2
HW Efficiency
HW COMM2
HW COMM1
Ground Current
Red Red Description
LED LED
on blinks
X
Grid frequency is over rating
X
Grid frequency is under rating
X
Poor grid quality
X
Can't detect grid sequence
X
Grid voltage < 100V
X
Phase-L1, L2, or L3 voltage is under
rating
X
Phase-L1, L2, or L3 voltage is over
rating
X
DC1 voltage > 1000V
X
DC2 voltage > 1000V
X
DC injection is over rating
X
Ambient, heatsink, or choke tempera-
ture is higher or lower than the normal
operation range
X
Temperature sensor 1 has failed
X
Temperature sensor 2 has failed
X
Temperature sensor 3 has failed
X
Temperature sensor 4 has failed
X
Firmware is incompatible
X
DSP A/D failure – Vgrid or Iout
X
DSP A/D failure – Vin or Vbus
X
DSP A/D failure – Iin or Iboost
X
Red. A/D failure – Vgrid or Vinv
X
Red. A/D failure – Iout_dc
X
Efficiency is abnormal
X
Can't communicate with Red. CPU
X
Can't communicate with DSP
X
Residual current is over rating
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