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WeCo Srl Italy www.wecobatteries.com 4K4LT V1.00 24/01/2023
IMPORTANT ANNOUNCEMENT
The 4KLT battery is a different model from the previous 4K4, 4K4 PRO series.
4K4LT has different technical characteristics from the 4k4PRO and therefore the connection with previous models must be evaluated and
understood before being implemented by the installer.
Compatibility, although guaranteed at FW level, may require specific evaluations and preparations on the 4K4 models of the previous series to
which the new 4K4 LT could be connected.
IMPORTANT ATTENTION
The 4K4 LT firmware has a different nomenclature starting with 16.xx, this firmware is developed specifically firmware for the LT series BMS
and cannot be used on 4K4/4K4 R and 4K4 PRO batteries.
Do not attempt to install firmware from other batteries, otherwise, the BMS may freeze permanently
Before connecting a 4K4 LT battery with previous series batteries in parallel, send an email with the serial of the batteries you intend to connect
in parallel with the new 4K4 LT and you will be provided with a dedicated guide and specific firmware updates for both battery models.
FOREWORD
The evaluation of the product is an important and necessary phase and must precede the purchase, it is recommended to evaluate the latest
datasheets made available at www.wecobatteries.com site or request a copy directly from weco@wecobatteries.com.
Our products and manuals are mainly intended for installers and technical experts in the sector with specific qualification for electrical
installations.
The manual, the system certification and the test certificate "first ignition" of the entire system, must be delivered to the end user after adequate
training on the use and maintenance of the battery and the system in general.
These batteries are intended to be marketed to be integrated into more complex systems installed only by professional operators.
After reading the manual in full, we hope that you will be able to buy our products.
Before buying, please carefully evaluate the technical characteristics with the data provided on our website, which are the only updated and
official data concerning our products.
The pre-purchase evaluation is an important phase and for this reason it must be conducted carefully and perhaps with the help of qualified and
experienced technicians, if your knowledge on the subject is not sufficient.
WeCo batteries are developed for domestic and industrial applications and can only be installed and maintained by experienced and qualified
personnel, they are not produced for direct sale to private individuals.
This manual provides detailed information on the operation, maintenance and troubleshooting of the product, as well as health and safety
advice; The information in this manual may not be sufficient to cover specific applications, so if your specific case is not mentioned, please do
not purchase our batteries until every technical and safety aspect of your specific application has been clarified. You can request technical support
at service@wecobatteries.com.
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