SolaX Power · A major brand in the UK. 92 codes across 5 product families, each taken from the manufacturer’s manuals. SolaX Power technical support ↗
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92 codes
| Code | Meaning | Stops? | Homeowner check? |
|---|---|---|---|
| AC10M Volt Fault | The grid voltage is out of range for the last 10 minutes. | Yes | Yes |
| Fan Fault | Fan Fault. | No | Yes |
| Grid Freq Fault | Grid Frequency Out of Range. | Yes | Yes |
| Grid Lost Fault | Grid is Lost. | Yes | Yes |
| Grid Relay Fault | Grid relay fault (manual text says 'EPS Relay Fault'). | Yes | Yes |
| Grid Volt Fault | Grid Voltage Out of Range. | Yes | Yes |
| IE:00001 | TzFault - Over Current Fault. | Yes | Yes |
| IE:00002 | GridLostFault - Grid Lost Fault. | Yes | Yes |
| IE:00003 | GridVoltFault - Grid Voltage Out of Range. | Yes | Yes |
| IE:00004 | GridVoltFault - Grid Voltage Out of Range. | Yes | Yes |
| IE:00005 | GridVoltFault - Grid Voltage Out of Range. | Yes | Yes |
| IE:00006 | GridFreqFault - Grid Frequency Out of Range. | Yes | Yes |
| IE:00007 | GridFreqFault - Grid Frequency Out of Range. | Yes | Yes |
| IE:00008 | GridFreqFault - Grid Frequency Out of Range. | Yes | Yes |
| IE:00009 | PVVoltFault - PV voltage fault (overvoltage). | Yes | Yes |
| IE:00010 | BusVoltFault - DC Bus Voltage Out of Normal Range. | Yes | Yes |
| IE:00012 | GridVolt10MFault - Grid Overvoltage for Ten Minutes Fault. | Yes | Yes |
| IE:00013 | DclnjOCP - DCI Overcurrent Protection Fault. | Yes | Yes |
| IE:00016 | SW OCP Fault - Software Overcurrent Protection Fault. | Yes | Yes |
| IE:00018 | ResidualOCP - Overcurrent (residual current) Protection Fault. | Yes | Yes |
| IE:00019 | ResidualOCP - Overcurrent (residual current) Protection Fault. | Yes | Yes |
| IE:00020 | IsoFault - Isolation Fault. | Yes | Yes |
| IE:00021 | OverTempFault - Over Temperature Fault. | Partly | Yes |
| IE:00028 | Fan Fault. | No | Yes |
| IE:00029 | LowTempFault - Low Temperature Fault. | Yes | Yes |
| IE:00036 | InternalComFault - Internal Communication Fault. | Yes | Yes |
| IE:00037 | EepromFault - DSP EEPROM Fault. | Yes | Yes |
| IE:00038 | RcDeviceFault - Residual Current Device Fault. | Yes | Yes |
| IE:00039 | GridRelayFault - Relay Fault. | Yes | Yes |
| IE:00041 | PVConnDirFault - PV Direction Fault (PV+/- reversed). | Yes | Yes |
| IE:00042 | PVConnDirFault - PV Direction Fault. | Yes | Yes |
| IE:00043 | PVConnDirFault - PV Direction Fault. | Yes | Yes |
| IE:00044 | PVConnDirFault - PV Direction Fault. | Yes | Yes |
| IE:00051 | BusVoltFault - DC Bus Voltage Out of Normal Range. | Yes | Yes |
| IE:00052 | BusVoltFault - DC Bus Voltage Out of Normal Range. | Yes | Yes |
| IE:00055 | EarthFault - Earth Fault. | Yes | Yes |
| IE:00056 | GridRelayFault - Relay Fault. | Yes | Yes |
| IE:00058 | GridVoltFault - Grid Voltage Out of Range. | Yes | Yes |
| IE:00059 | GridFreqFault - Grid Frequency Out of Range. | Yes | Yes |
| IE:00060 | ARC Fault. | Yes | Yes |
| IE:00061 | ARC Self Test Fault. | Yes | Yes |
| IE:00062 | CT Fault. | Partly | Yes |
| IE:00063 | METER Fault. | Partly | Yes |
| IE01 | TZ Protect Fault - overcurrent fault. | Yes | Yes |
| IE02 | Grid Lost Fault. | Yes | Yes |
| IE03 | Grid Volt Fault - power grid voltage overrun. | Yes | Yes |
| IE04 | Grid Freq Fault - grid overfrequency. | Yes | Yes |
| IE05 | PV Volt Fault - PV overvoltage. | Yes | Yes |
| IE06 | Bus Volt Fault. | Yes | Yes |
| IE08 | AC10mins Volt - grid voltage out of range in the last 10 minutes. | Yes | Yes |
| IE09 | DCI OCP Fault - DCI overcurrent protection fault. | Yes | Yes |
| IE10 | DCV OVP Fault - DCV EPS (off-grid) overvoltage protection fault. | Partly | Yes |
| IE11 | SW OCP Fault - software detection of overcurrent. | Yes | Yes |
| IE12 | RC OCP Fault - overcurrent protection fault (residual current). | Yes | Yes |
| IE13 | Isolation Fault - insulation fault. | Yes | Yes |
| IE14 | Temp Over Fault - temperature out of range. | Partly | Yes |
| IE16 | EPS Overload Fault - EPS (off-grid) overload. | Partly | Yes |
| IE17 | Overload Fault - on-grid mode overload. | Partly | Yes |
| IE20 | Fan Fault. | No | Yes |
| IE21 | Low TempFault - low temperature fault. | Yes | Yes |
| IE22 | ARM unmatched - ARM software version mismatch. | Yes | Yes |
| IE23 | Other Device Fault. | Yes | Yes |
| IE25 | InterCommsFault - internal communication fault. | Yes | Yes |
| IE26 | INV EEPROM - inverter EEPROM fault. | Yes | Yes |
| IE27 | RCD Fault - residual current device fault. | Yes | Yes |
| IE28 | Grid Relay Fault - electrical relay fault. | Yes | Yes |
| IE29 | EPS Relay Fault - EPS (off-grid) relay fault. | Yes | Yes |
| IE30 | PV ConnDirFault - PV direction fault. | Yes | Yes |
| IE31 | ChargeRelayFault - charge relay fault. | Yes | Yes |
| IE32 | EarthRelayFault - EPS earth relay fault. | Yes | Yes |
| IE101 | PowerTypeFault - power type fault. | Yes | Yes |
| IE102 | Port OC Warning - EPS (off-grid) port overcurrent. | Partly | Yes |
| IE103 | Mgr EEPROM Fault - manager EEPROM fault. | Yes | Yes |
| IE104 | DSPunmatched - DSP version error. | Yes | Yes |
| IE105 | NTC Sample Invalid - NTC invalid. | Yes | Yes |
| IE109 | Meter Fault. | Partly | Yes |
| IE110 | BypassRelayFlt - bypass relay fault. | Yes | Yes |
| Input Cnf Fault | PV panel connection abnormal - check the two MPPTs are not connected in parallel. | Yes | Yes |
| Isolation Fault | Isolation Fault - check if the insulation of electric wires is damaged. | Yes | Yes |
| ME:00101 | PowerTypeFault - Power Type Fault. | Yes | Yes |
| ME:00103 | Mgr EEPROM Fault - ARM EEPROM Fault. | Yes | Yes |
| ME:00104 | Mgr Comm Fault - Mgr InterCom Fault. | Yes | Yes |
| ME:00105 | Meter Fault. | Partly | Yes |
| Meter Fault | Meter Fault - check if the meter is working normally. | Partly | Yes |
| OverLoad Fault | Over Load in EPS Mode - turn off high power device, press ESC to restart. | Partly | Yes |
| PV Volt Fault | PV Voltage Out of Range. | Yes | Yes |
| RCD Fault | Residual Current Device Fault. | Yes | Yes |
| Red & Green flashing alternately | Server connection abnormal (on Wi-Fi but cannot reach SolaX Cloud). | No | Yes |
| Red LED flashing | Inverter connection abnormal (dongle cannot talk to inverter). | No | Yes |
| Red LED on | Router connection abnormal (cannot join Wi-Fi). | No | Yes |
| Temp Over Fault | Temperature over the limitation. | Partly | Yes |
| TZ Protect Fault | Over current Fault. | Yes | Yes |