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8.7.5
Over and Under-voltage
zappi
will also isolate the supply to the EV if it detects a problem with the electricity supply voltage. The
nominal supply voltage is 230V but
zappi
will trip the output if the measured voltage is more than 12% above
or below this level for five seconds.
The
zappi
display will show Over Voltage! or Under Voltage!
zappi
, will reset automatically once the voltage returns to the acceptable range (nominally 230V +/-10%)
8.7.6
Thermal Limit
zappi
also includes protection against overheating. If
zappi
gets too warm it will attempt to reduce the current
being drawn by reducing the EV charge rate. If this happens you will see the icon on the main display.
If the problem continues and the
zappi
's internal temperature continues to rise, then it will trip the output to
the EV, and the display will show
Overheating
!
zappi
will resume normal operation once the temperature drops.
9.
Set-up
After completing and checking the wiring of the supply and the current transformers (CTs), switch on the
zappi
via the circuit breaker.
zappi
will start-up and the main screen will be presented after a few seconds.
If
zappi
has been installed alongside another
zappi
unit or another
myenergi
device, refer to Linking Devices
section for guidance on pairing devices. Also refer to the instruction documentation for the other devices.
Upon start up there will be a wizard where you will be taken through a number of screens. Please ensure you
answer the questions correctly for a seamless set-up.
The screens will vary depending on install location and install date. Ensure to read the relevant section listed
below:
•
For installs in England, Scotland or Wales
on or after
30
th
December 2022, see section 9.1
•
For installs in England, Scotland or Wales
before
30
th
December 2022, see section 9.2
•
For installs outside of Great Britain, see section 9.3
9.1
Installs in England, Scotland & Wales on or after 30
th
December 2022
Installs in England, Scotland and Wales are required to be compliant with the UK Smart (Charge points)
Regulations. After 30
th
December 2022
zappi
is required to have tamper detection.
For further information on the Smart Regulations; June and December 2022 iterations and retrofit tamper
board kits please refer to Appendices A, B and C at the back of this manual.
Step 1:
Before you begin, ensure that a tamper
board is fitted to the device by looking for the words
“Tamper Detection” on the rating plate.
Step 2:
Select “Yes” as Smart Regulations apply.
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