Fault Codes - Salicru EQUINOX EQX 5000-2T Quick Manual

5.4. FAULT CODES

Fault codes are shown in the bottom right of the LCD screen.
The table below details all of the fault codes that the inverter
may display:
Code Fault
A001 PV UV
A002 Bus UV
A003 Grid UV
A004 Grid OV
A005 Grid UF
A006 Grid OF
A007 Clock Fail
A009 Cmd Shut
A011 Grid Loss
E001 Input OV
E003 Bus OV
E004 Boost Fail
E005 Grid OC
E006 OTP
E007 Lo. Iso. R
E008 IGBT drv
E009 Int Comm
E010 Ileak Fail
E011 Relay Fault
E012 Fan Fail
E013 Eeprom
E014 DC inject
E015 OutputShort
E018 Input OC
E019 Incnst
E020 PowerReversed
E025 Locking
QUICK GUIDE
Solar panel input voltage low.
Inverter DC bus voltage low.
Mains voltage low.
Mains voltage high.
Mains frequency low.
Mains frequency high.
Clock settings incorrect.
Forced external shut-off.
Loss or disconnection from mains.
Solar panel input voltage high.
Inverter DC bus voltage high.
Voltage step-up malfunction.
Internal AC overcurrent.
The inverter's internal temperature is too high.
Isolation impedance low.
IGBT protection activated.
Internal slave-master communication error.
Leakage current high.
Inverter output relay malfunction.
Inverter internal fan malfunction.
Internal memory error.
High level of DC injection at the AC output.
Short circuit in the output.
Solar panel input current high.
Inconsistent values for mains voltage, frequency, leakage current or DC injection on the AC side.
Change in the polarity of the input terminals for the solar panels.
Device locked.
Description
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EQUINOX - SOLAR INVERTERS