EV40 User’s Manual
THE EV40 FRONT PANEL
The front panel on the EV40 has four indicator lights:
Figure 1. The EV40 Front Panel
Amber
Power
LED
Green
Charging
LED
Red Power
Fault
LED
Red
Charging
Fault LED
Fault Condition
off
off
off
off
No power to EVSE. Check circuit breaker
ON
off
off
off
Not plugged into EV or EV is not ready to
charge
ON
ON
off
off
Charging enabled, power is applied to the
vehicle
ON
off
ON - not
blinking
off
Improper grounding or ground is not present
ON
off
off
ON - not
blinking
Problem with EV communications.
Disconnect and restart.
ON
off
off
Blinking
EV ground fault trip. Check vehicle
connection.
ON
off
Blinking
Blinking
Internal EVSE fault. Call for service
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POWER:
(yellow) indicates that power is
available to the EV40.
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 EV40
is not wired correctly. The problem can be due to
improper grounding or a missing Earth Ground.
The wiring should be examined by a qualified
electrician.
CHARGING FAULT:
(red), indicates that the
EV40 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