Installation Instructions; Unacceptable Installations - Goodwe ET Series User Manual

User Manual V1.2-2022-03-30
LED Indicators
INDICATOR COLOR
SYSTEM
BACK-UP
BATTERY
GRID
ENERGY
COM
WiFi
FAULT

02 Installation Instructions

2.1 Unacceptable Installations

Please avoid the following installations which will damage the system or the Inverter.
The following installations should be avoided. Any damage caused will not be covered by the
warranty policy.
Backup
Load
For the general version, backup cannot connect in parallel.
For advanced applications, please contact our after-sales
department.
STATUS
Back-Up
On-Grid
EXPLANATION
ON = System is ready
BLINK = System is starting up
OFF = System is not operating
ON = Back-up is ready / power available
OFF = Back-up is off / on power available
ON = Battery is charging
BLINK 1 = Battery is discharging
BLINK 2 = Battery is low / soc is low
OFF = Battery is disconnected / not active
ON = Grid is active and connected
BLINK = Grid is active but not connected
OFF = Grid is not active
ON = Consuming energy from grid / buying
BLINK 1 = Supplying energy to grid / zeroing
BLINK 2 = Supplying energy to grid / selling
OFF = Grid not connected or system not operating
ON = BMS and meter communication ok
BLINK 1 = Meter communication ok, BMS communication fail
BLINK 2 = BMS communication ok, meter communication fail
OFF = BMS and meter communication fail
ON = WiFi connected / active
BLINK 1 = WiFi system resetting
BLINK 2 = WiFi not connect to router
BLINK 4 = WiFi server problem
OFF = WiFi not active
ON = Fault has occurred
BLINK1 = Overload of back-up / Output / reduce load
BLINK4 = CT wiring fault
OFF = No fault
PV
Single PV string cannot connect to multiple inverters.
5
Product Introduction
PV