Delta AC MAX User Manual

v1.0.0
32
5.1 Fault events
Status Description Action
Red, 1 Flash
High/under voltage
protection
The EVSE will be auto-recovery once the voltage is
normal. If not, please restart the EVSE or contact
customer support.
Red, 2 Flashes
Ground fault protection. Check the ground system, and wait for recovery.
Red, 3 Flashes
Ground does not correctly
connect to the EVSE.
Check if ground (PE) is well connected.
Red, 4 Flashes
Over current protection. Unplug the vehicle connector and plug it again.
Red, 5 Flashes
Over temperature
protection.
Wait for recovery and check if any heat source around
the EVSE. If yes, please try to remove the heat source.
Red, 6 Flashes
Input mis-wired. Swap the Line (L) and Neutral (N).
Red, 7 Flashes
Control pilot signal error,
Gun lock error/fault
Unplug the vehicle connector and plug it again. If not
recovery, please contact customer support.
5.2 Symbol description
Status Description
Slow flashing Slow flashing (period = 2s, duty cycle = 50%)
Fast flashing Fast flashing (period = 0.8s, duty cycle = 50%)
1 Flash
2 Flashes
3 or more Flashes refer to previous figures of time duration.
1s
1s
4s
1s
1s
1s
1s
1s
1s
4s
1s
1s
1s
1s

Delta AC MAX Specifications

General

Brand	Delta
Model	AC MAX
Category	Battery Charger
Language	English