Control unit with only indicators

	LED lamp 1
	LED lamp 2

LED 1	LED 2	Status	Specification	Recommended action
Flashes blue, amber and red	Flashes blue, amber and red	Initiation	Self-test.	Wait until the self-test is completed.
Illuminates in blue	Extinguished	Standby	The charging cable is not connected to the car.	Connect the charging cable to the car's charging input socket.
Flashes blue	Extinguished	Standby	Charging is possible but is not activated by the electronics in the car.	Wait until charging starts.
Flashes blue	Flashes blue	Charging in progress.	The car's electronics have started charging. Charging in progress.	Wait until the battery is fully charged.
Extinguished	Flashes amber	Charging in progress.	Temperature monitoring has detected an increased temperature. Charging continues with reduced power level.	Restart charging. If the problem persists - consult a qualified professional.
Extinguished	Illuminates in amber	Charging is not possible.	Temperature monitoring has triggered for the 230 V socket.	Restart charging. If the problem persists - consult a qualified professional.
Extinguished	Flashes red	Charging is not possible.	The ground fault breaker on the charging cable has triggered.	Unplug the charging cable from the 230 V socket. The ground fault breaker is reset after 10 seconds and the unit restarts. Plug the charging cable into the 230 V socket. If the problem persists - consult a qualified professional.
Flashes red	Illuminates in red	Charging is not possible.	Charging cable connected to ungrounded 230 V socket.	Plug the charging cable into a grounded 230 V socket. If the problem persists - consult a qualified professional.
Flashes red	Flashes red	Charging is not possible.	Internal fault. The charging cable is damaged and must be repaired.	Contact a qualified professional.

Control unit with both indicators and controls

Control unit indicators	Status	Specification	Recommended action
The indicator for charging current (1) is extinguished. The car symbol (4) illuminates with a constant green glow.	Standby	The charging cable is connected to the car. Charging is possible but has not yet been activated by the electronics in the car.	Wait until the battery is fully charged.
Existing charge current is shown by a green indicator (1). The car symbol (4) illuminates with a constant green glow.	Charging in progress.	The car's electronics have started charging. Charging in progress.	Wait until the battery is fully charged.
The indicator for charging current (1) is extinguished. The car symbol (4) flashes red.	Charging is not possible.	There is a communication error between the control unit and the car. The ventilation for the car's electronics is not adequate, not activated or defective.	Check all connections or use another 230 V socket (alternating current). Restart the battery charging.
The car symbol (4) illuminates with a constant red glow.	Charging is not possible.	The ground fault breaker on the charging cable has triggered.	Unplug the charging cable from the 230 V socket. The ground fault breaker is reset and the unit restarts. If the problem persists - consult a qualified professional.
The indicator for charging current (1) and the house symbol (2) flash red.	Charging is not possible.	Temperature monitoring has triggered for the 230 V socket.	Restart charging. If the problem persists - consult a qualified professional.