Bad Voltage Range
  Overview One of the most common reasons for customers contacting our support team is the warning message "bad volta...
Changing radio frequency on myenergi devices
myenergi devices use radio frequency (RF) to communicate and pair with one another. Different regions require differe...
Charge Delayed
What does 'Charge Delayed' mean? When your zappi displays ‘Charge Delayed’, it means the charger is ready to begin s...
Comms Fault #26 / NMI Displayed
The Comms Fault / NMI warning is typically related to the ribbon cable inside the zappi, which transfers power and d...
Contactor Fault - Voltage Related
Overview     Investigation Findings During onsite investigations, we have found that the warning may some...
Factory Reset and Set Up - zappi v2.1
Applies to Firmware Prior to 5.551 Overview In the realm of smart home technology, the myenergi Zappi stands out as...
Lock Failure ! #23
Overview The article provides an overview of the Lock Failure ! error message that appears on the zappi device. This...
Lower-than-Expected Charging Rates / Slow Charge
If your EV is charging at a rate lower than expected, there are several key checks to help pinpoint and resolve the i...
PE Fault
The PE check is an advanced safety feature within zappi that ensures the continuity of the earth conductor by measur...
Pilot Problem
  The "Pilot Problem" warning is displayed when the zappi detects an issue with the “Control Pilot” si...
Providing Feedback on myenergi Products
At myenergi, we value your feedback and continuously strive to improve our products based on customer suggestions. Yo...
Recovering a zappi 2.1 affected by NMI issue
What is NMI? NMI refers to a fault state where a zappi 2.1 displays a screen filled with lines of code. Each line beg...
Recovering a zappi 2.1 with an NMI Screen (Advanced Steps)
If your zappi 2.1 is displaying an NMI message and you’re able to connect it to your router using an Ethernet cable v...
Understanding PWM (Pulse Width Modulation)
In this article: Overview Where to find PWM PWM Range PWM To kW / AMP Chart Overview Pulse Width Modulation (PWM) ...
Understanding State of Charge Limits and Charging Resumption in ECO, ECO+, and FAST Modes on the zappi
Several users have noted that once an EV reaches a defined State of Charge (SOC) limit, the zappi may not resume char...
Understanding the "Check Grid CT / Installation Limit / Grid CT Lost" Error
The "Check Grid CT / Installation Limit / Grid CT Lost" error is one of the most commonly reported issues in myenerg...
Understanding the 60/70V Floating Voltage Issue with TIS Testers
In this article, we aim to clarify a common query raised by installers regarding a 60V reading when using certain tes...
Understanding the myenergi Ecosystem Devices Limit
The myenergi ecosystem is designed to provide seamless integration between your devices, ensuring efficient energy ma...
Understanding Zappi's Behaviour When Surplus Drops Below Minimum Generation Level
When using the zappi to manage renewable energy charging, a key feature ensures that it prioritises surplus energy fr...
Upstream RCD / MCB Tripping
Overview There are many reasons why the supplying RCD/MCB may trip with Zappi.  Some are related to the Zappi having ...
What is the installer menu?
We are currently processing updates to improve our support articles. As part of these updates, you may notice a chang...
zappi v1 with V5 Firmware?
Important The original zappi v1 cannot be updated to the latest v5 firmware.    If you have other myenergi devices ...