What to do if EG4 LuxPowerTek 6000XP Inverter shows internal communication fault 4?
- JJustin OlsonSep 10, 2025
If your EG4 Inverter displays 'Internal communication fault 4', restart it. If the error persists, contact your distributor.
What to do if EG4 LuxPowerTek 6000XP Inverter shows internal communication fault 4?
If your EG4 Inverter displays 'Internal communication fault 4', restart it. If the error persists, contact your distributor.
Category | Inverter |
---|---|
Rated Power | 6000W |
Max DC Input Power | 7800W |
Number of MPPT Trackers | 2 |
Battery Voltage | 48V |
Max Charge/Discharge Current | 120A |
Protection Degree | IP65 |
Frequency | 50/60Hz |
Model | LuxPowerTek 6000XP |
Communication | RS485 |
Operating Temperature Range | -25°C to 60°C |
Protection Features | Over Voltage Protection, Over Temperature Protection |
Cooling | Fan |
General safety guidelines for inverter installation and operation.
Critical warnings about hazardous voltage and current for safe operation.
Key features and capabilities of the EG4 6000XP off-grid inverter.
List of items included in the inverter package for installation.
Guidelines for choosing a suitable installation location and mounting.
Instructions for connecting photovoltaic (PV) modules to the inverter.
Calculations and considerations for determining PV string configuration and voltage.
Step-by-step guide for safely wiring PV strings to the inverter.
Procedures for connecting battery cables, including torque specifications.
Steps to establish closed-loop communication with lithium batteries.
Detailed steps for making AC input and output connections to the inverter.
How to connect the generator to the inverter for backup power.
Wiring considerations for operating the inverter in off-grid mode.
How to connect multiple inverters for parallel operation via communication cables.
Settings and steps for configuring multiple inverters to work in parallel.
Configuring inverter output voltage, frequency, and AC first settings.
Configuring battery charging parameters from grid or generator.
General installer settings like time, PV input mode, and battery type.
Advanced installer application settings for PV grid off, arc fault, and RSD.
How to connect the Wi-Fi/4G/LAN dongle for system monitoring.
Navigating and understanding the online monitoring system interface.
Instructions for updating inverter firmware using the mobile application.
Steps for updating inverter firmware using the EG4 monitoring website.
Process for registering a monitoring account for the EG4 system.
Configuring the Wi-Fi dongle's password and connecting to the network.
How to charge batteries using grid power during off-peak hours.
System compliance and wiring for the rapid shutdown feature.
Viewing system status, power, and energy information on the LCD.
Configuring battery type, capacity, charge/discharge limits, and cutoffs.
Setting the maximum charge and discharge current limits for the inverter.
Configuring AC charging parameters, including times, voltage, and SOC.
Configuring inverter paralleling type, phase, and battery sharing.
Steps for safely starting up the inverter and connected system components.
Steps for safely shutting down the inverter and system components.
Definitions and troubleshooting steps for various error codes.
Definitions and troubleshooting steps for various warning codes.