Fault Events - Delta AC MAX Installation And Operation Manual

Yellow
Blue, slow flashing
Green
Yellow, slow flashing
Red, slow flashing
Red
4.1

Fault events

Status
Red, 1 Flash
Red, 2 Flashes
Red, 3 Flashes
Red, 4 Flashes
Red, 5 Flashes
Red, 6 Flashes
Red, 7 Flashes
Ready to charge (connecting to EV).
Charging in progress.
Charging process completed.
Limited output power by active power control, firmware upgrade or log
download.
Refer to fault event.
Failed self-test or general malfunction.
Description
High/under voltage
protection
Residual Current Device
(RCD) tripped
Ground does not correctly
connect to the EVSE.
Over current protection.
Over temperature
protection.
Input mis-wired.
Control pilot signal error,
Gun lock error/fault
Action
The EVSE will be auto-recovery once the voltage is
normal. If not, please restart the EVSE or contact
customer support.
1. Turn off the charger (open the circuit breaker)
2. disconnect the car
3. Check the charging cable and all other compontents
for isolation damages.
4. If no isolation issues are visible, turn on the charger
again by closing the circuit breaker.
1. Check if ground (PE) is well connected.
2. Ensure the wallbox runs Firmware version 5.1 or
higher by using the AC MAX App.
Unplug the vehicle connector and plug it again.
Wait for recovery and check if any heat source around
the EVSE. If yes, please try to remove the heat source.
Swap the Line (L) and Neutral (N).
Unplug the vehicle connector and plug it again. If not
recovery, please contact customer support.
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v1.0.3