WESTECH Solax X3-HYBRID G4 Manual page 59

Troubleshooting
Number
IE 009 DCI OCP Fault
IE 010 DCV OVP Fault
IE 011 SW OCP Fault
IE 012
RC OCP Fault
IE 013 Isolation Fault
IE 014 Temp Over Fault
IE 015 Bat Con Dir Fault
EPS(Off-grid) Overload Fault
IE 016
IE 017 OverLoad Fault
IE 018 BatPowerLow
IE 019 BMS Lost
IE 020
Fan Fault
Low Temp
IE 021
112
DCI overcurrent protection fault.
• Wait for a while to check if it's back to normal.
• Or ask the installer for help.
DCV EPS(Off-grid) overvoltage protection failure.
• Wait for a while to check if it's back to normal.
• Or ask the installer for help.
Software Detection of Overcurrent Fault.
• Wait for a while to check if it's back to normal.
• Shut down photovoltaic, battery and grid connections
• Or ask the installer for help.
Overcurrent protection fault.
Check the impedance of DC input and AC output.
•
• Wait for a while to check if it's back to normal.
• Or ask the installer for help.
Insulation Fault
• Please check the wire insulation for damage.
Wait for a while to check if it's back to normal.
•
• Or ask the installer for help.
Temperature beyond limit
• Check if ambient temperature exceeds the limit.
• Or ask the installer for help.
EPS(Off-grid)
mode current is too strong.
• Ensure that the load power is within the EPS(Off-grid)
power range.
• Check for any non-linear load connections on the EPS(Off-grid).

• Move this load to check for recovery.
• Or ask for help from the installer if it
can not return to normal.
.
EPS(Off-grid) over load fault
• Shutdown the high-power device and press the "ESC" key to
restart the inverter.
•Or ask for help from the installer if it can not return to normal.
On-grid mode over
load
• Shutdown
the
high-power device and press the" ESC" key to
restart the inverter.
•Or ask for help from the installer if it can not return to normal.
•Close the high-power device and press the "ESC" key to restart the
inverter.
•Please charge the battery to a level higher than the protection
capacity or protection voltage
Battery communication loss
• Check that the communication lines between the battery and
the inverter are properly connected.
• Or ask for help from the installer if it can not return to normal.
Fan Fault
• Check for any foreign matter that may have caused the fan not to
function properly.
• Or ask for help from the installer if it can not return to normal.
.
Low temperature fault
• Check if the ambient temperature is too low.
• Or ask for help from the installer if it can not return to normal.
Number
ARM software version mismatch Fault
IE 022 ARM Unmatched • update the software
• Or ask for help from the installer if it
can not return to normal .
Other device Fault
IE 023 • update the software
Other Device Fault
• Or ask for help from the installer if it
can not return to normal .
Mgr InterCom Fault
IE 025 InterComms Error • Shut down photovoltaic, battery and grid, reconnect.
• Or ask for help from the installer if it
can not return to normal .
• Internal communication errors
IE 025 InterComms Error • Shut down photovoltaic, battery and grid connections.
• Or ask for help from the installer if it
can not return to normal.
Inverter EEPROM Fault.
• Shut down photovoltaic, battery and grid, reconnect.
IE 026 Inv EEPROM Fault
• Or ask for help from the installer if it can not return to normal.
Fault of Residual Current Device
• Check the impedance of DC input and AC output.
IE 027 RCD Fault
• Disconnect PV + PV - and batteries, reconnect.
Or ask for help from the installer if it
can not return to normal.
•
Electrical relay failure
Grid Relay Fault
IE 028 • Disconnect PV+ PV- grid and batteries and reconnect.
Or ask for help from the installer if it
can not return to normal.
•
EPS(Off-grid)
relay failure
EPS(Off-grid) Relay Fault
IE 029 • Disconnect PV+ ,PV-, grid and batteries and reconnect.
• Or ask for help from the installer if it
can not return to normal.
PV
direction
fault
IE 030 PV ConnDirFault • Check if the PV input lines are connected in the opposite direction.
• Or ask for help from the installer if it
can
not
return
to
normal.
Charge relay fault
ChargerRelayFault • Press the ESC" key to restart the inverter.
IE 031
Or ask for help from the installer if it
can
not
return
to
normal.
•
EPS(Off-grid) earth relay fault
EarthRaleyFault
IE 032 • Press the ESC" key to restart the inverter.
• Or ask for help from the installer if it
can
not
return
to
normal.
Power type fault
IE 101 PowerTypeFault • Upgrade the software and press the ESC" key to restart the inverter
Or ask for help from the installer if it
can
not
return
to
normal.
•
EPS(Off-grid) port over current fault
• Check that the EPS(Off-grid) load does not exceed the system requirements,
Port OC Warning
IE 102
and press the ESC" key to restart the inverter.
Or ask for help from the installer if it
can
not
return
to
normal.
•
Troubleshooting
and press the ESC" key to restart the inverter.
and press the ESC" key to restart the inverter.
.
.
.
.
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