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11.
Fault Codes
If any of the following fault messages are displayed, follow the action described.
Displayed Message Description
Action
Unknown Cable !
zappi
has detected an unknown
EV cable (untethered units only)
Make sure you are using genuine
IEC 62196-2 compliant plugs.
Range supported: 32A, 20A and
13A.
zappi
will automatically retest the
cable after 5 seconds.
If the issue persists, unplug the
cable check for dirt in the plug and
try again.
Pilot problem !
zappi
has detected an issue with
the “Control Pilot” signal on the
cable between the
zappi
and the
EV.
zappi
will automatically retest the
cable after 5 seconds.
If the issue persists unplug the
cable, check for dirt in the plug
and try again.
Lock Failure !
Fault code 23
The socket lock actuator couldn’t
lock/unlock the inserted plug as
expected (untethered units only).
This message can happen when
the plug is not fully inserted or if it
is twisted or pulled from the
socket.
Push the plug fully into the
zappi
to release the plug, then press and
hold the button to reset the
unit.
Output Fault !
Fault code 24
zappi
has detected a wrong
output voltage. e.g. a voltage has
been detected when it should be
off.
Unplug the EV, press and hold the
button to reset the unit.
PE Fault !
Fault code 25
zappi
has detected a problem
with the main earth connection to
the unit. The earth is either
disconnected or the impedance of
the earth connection is too high.
Unplug the EV, check the earth
connection to the
zappi
and then
hold the button to reset the
unit.
If the electricity supply is “IT
earthed” check the Supply Grid /
Earthing menu setting.
Comms Fault !
Fault code 26
zappi
has detected an issue with
the built-in protection
components.
Unplug the EV, press and hold the
button to reset the unit.
SelfTest Failed !
Fault code 27
The built-in protection devices
couldn’t be tested or failed the
test prior to a charge.
Unplug the EV, press and hold the
button to reset the unit.
Contactor Fault !
Fault code 28
The relay inside the
zappi
has a
welded contact. The secondary
relay is open to make sure that the
supply to the EV is isolated.
Unplug the EV, press and hold the
button to reset the unit.
RCD Tripped !
Fault code 29
The internal Earth leakage
protection has tripped.
Unplug the EV, make sure that the
fault has been removed then press
and hold the button to reset the
unit.
Summary of Contents for ZAPPI-2H07TB
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