HW COMM BT HW COMM BT: This is a communication fault between the inverter and the battery. Troubleshooting Steps Firstly, if there is no battery connected ensure the inverter is in the ‘Without battery’ mode. Ensure the battery is on. Check the CAN connection between the inverter and battery, ensure stable connections at the inverter plug and battery plug. Check battery SOC (This can be read off the screen). Outcome Contact Delta Technical support (03) 9543 3720
Troubleshooting Steps Firstly, if there is no battery connected ensure the inverter is in the ‘Without battery’ mode. Ensure the battery is on. Check the CAN connection between the inverter and battery, ensure stable connections at the inverter plug and battery plug. Check battery SOC (This can be read off the screen). Outcome Contact Delta Technical support (03) 9543 3720
