Siemens SICHARGE CC AC22 ERK Operating Instructions Manual page 80

Fault: EV connection error
Message frame text Charging station ⇒ Backend: EVCommunicationError
Message frame text Backend ⇒ Charging station: Faulted
Component: Charge point 1 or 2
Status LED: Flashes red 1x
Description
Connection error to the vehicle
Excess temperature fault
Message frame text Charging station ⇒ Backend: HighTemperature
Message frame text Backend ⇒ Charging station: Faulted
Component: Charge point 1 or 2
Status LED: Flashes red 1x
Description
The temperature has exceeded the
permissible value.
Contactor fault
Message frame text Charging station ⇒ Backend: PowerSwitchFailure
Message frame text Backend ⇒ Charging station: Faulted
Component: Charge point 1 or 2
Status LED: Flashes red 2x
Description
Main contactor fault
SICHARGE Operating instructions, ERK
Operating Instructions, 07/2020, A5E48571690-AB
Cause
Communication with the EV-controller
does not work
Cause
Fan is defective
Filter mat is dirty
Cause
The main contactor gets stuck.
Auxiliary contact faulty
Wrong type of contactor
7.2 Service technician faults
Solution
Check wiring/connection to the vehicle.
Plug in the charging cable again.
Solution
Replace the defective fan.
Change the filter mats.
Solution
Replace the main contactor.
Check the auxiliary contact.
Replace the auxiliary contact if neces-
sary.
Check whether the correct type of con-
tactor is installed. For example, a DC
contactor has been replaced by an AC
contactor.
Malfunctions
79