Front panel LED indications
The front panel on the HCS/ has four
indicator lights, as shown in Figure 1.
POWER (Amber), indicates that
power is available to the EVSE.
CHARGING (Green), indicates that the
vehicle is requesting a charge and AC
power is currently applied to the vehicle.
POWER FAULT (Red), indicates that
the EVSE is not wired correctly. The
problem can be due to improper ground-
ing or a missing Earth Ground. The
wiring should be examined by a
qualified electrician.
CHARGING FAULT (Red), indicates
that the EVSE is unable to communicate
with the vehicle correctly, or a safety
fault condition has been detected by the
unit.
Table 1: Front Panel LED Information
Amber
#
Power
LED
1
off
2
ON
3
ON
4
ON
5
ON
6
ON
7
ON
Green
Red
Charging
Power
Charging
LED
Fault LED
Fault LED
off
off
off
off
ON
off
ON - not
off
blinking
ON - not
off
off
off
off
blinking
off
blinking
blinking
11
HCS EVSE User Manual
Figure 1: Front Panel
Red
Fault Condition
No power to EVSE. Check
off
circuit breaker.
Not plugged into the EV or the
off
EV is not ready to charge.
Charging enabled, power is
off
applied to the vehicle.
Improper grounding or ground is
off
not present.
Problem with EV communications.
blinking
Disconnect and restart.
EV ground fault trip. Check
vehicle connection.
Internal EVSE fault.
Call for service.