SolaX Power X3-IES Series User Manual

194
Troubleshooting and Maintenance
Error Code Fault Descriptions and Diagnosis
IE 27 RCD Fault
Fault of Residual Current Device
• Check the impedance of DC input and AC output.
• Disconnect PV + PV - and batteries, reconnect.
• Or ask for help from the installer if it can not return
to normal.
IE 28 Grid Relay Fault
Electrical relay failure
• Disconnect PV+ PV- grid and batteries and
reconnect.
• Or ask for help from the installer if it can not return
to normal.
IE 29 EPS Relay
EPS(Off-grid) relay failure
• Disconnect PV+ ,PV-, grid and batteries and
reconnect.
• Or ask for help from the installer if it can not return
to normal.
IE 30 PV ConnDir Fault
PV direction fault
• 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.
IE 31 Battery Relay
Charge relay fault
• Press the ESC" key to restart the inverter. .
• Or ask for help from the installer if it can not return
to normal.
IE 32 Earth Relay
EPS(Off-grid) earth relay fault
• Press the ESC" key to restart the inverter.
• Or ask for help from the installer if it can not return
to normal.
IE 33 Parallel Fault
Parallel Fault
• Check the communication and earth cable
connection and matching resistor settings.
• Or ask for help from the installer if it can not return
to normal.
IE 36 Hard Limit Fault
HardLimitFault
• Check the power value set in the HardLimit setting,
increase the value larger if the value.
• Or ask for help from the installer if it can not return
to normal.
IE 37 CtMeterCon Fault
CT Meter ConFault
• Check whether the cable connection of the CT or
meter is proper or not.
• Or ask for help from the installer if it can not return
to normal.

SolaX Power X3-IES Series Specifications

General

Brand	SolaX Power
Model	X3-IES Series
Category	Inverter
Language	English