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Weco 4K4LT User Manual

Weco 4K4LT
38 pages
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I n s t a l l a t i o n M a n u a l
4K4LT Low Voltage Module
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Weco 4K4LT Specifications

General IconGeneral
BrandWeco
Model4K4LT
CategoryControl Unit
LanguageEnglish

Summary

Important Announcements

Important Attention

Firmware nomenclature for LT series BMS and its usage restrictions.

Foreword

Product evaluation, datasheets, intended users, and support information.

Special Announcements

System Design by Expert Technicians

Process of defining architecture, components, and interfaces for a system.

Battery Operation

Factors affecting battery operation, capacity, and life expectancy.

Storage

Guidelines for storing the battery module, including temperature and SoC.

Temperature of Use and Threshold

Effects of temperature on battery capacity and charging limits.

Depth of Discharge (DoD %)

Impact of depth of discharge on battery life and recommended settings.

Charge and Guarantee

Guarantee

Conditions for performance guarantee and usage within specified ranges.

Firmware Updates

Information on obtaining and installing critical firmware releases.

Imprint

Document usage guide, contact information, and official data sources.

Disposal Information

Preface and Procedures

Storage and Pre-Operational Procedures

Information on handling, storage, and transport of batteries as dangerous goods.

Storage - Transport - Removal / Transfer of Batteries

Guidelines for storage, transport, removal, and transfer of batteries.

Information in this Manual

About this Manual

Manual scope, intended users, and installer responsibilities.

Usage Range

Specifies the applicability of the installation guide to the 4K4 LT model.

Additional Information

Notes on product specification changes and pre-purchase checks.

Symbols Used

Explanation of cautionary symbols like CAUTION, NOTICE, and INFORMATION.

Security and Safety

Warnings and Notifications

Installation environment requirements (IP20) and warranty voiding conditions.

Safety Guidelines

Crucial safety guidelines for handling, installation, and personnel.

Product Overview

Product Introduction

Introduction to 4K4LT series batteries and their intended use.

Identification Battery

Visual identification of product components and features.

Generic Information Label and Unique Battery Number

Serial Number Definition

Explanation of the serial number format and its components.

EC Declaration of Conformity

General Information on Packaging

Information about Transport and Storage

Details on transport and storage symbols and precautions.

Nature of Packaging and Recycling Information

Information on packaging materials, recyclability, and disposal.

Product Series / Battery Type

Identifies the product series and battery type.

Top Face Indications of the Box

Describes markings and indicators on the top of the box.

Start-up Procedure and LED Bar Light Functions

Status of the SOC

Explanation of LED indicators for State of Charge (SOC).

Errors

Troubleshooting guide for LED error codes and BMS status.

System Installation

Installation Notice

Critical notices and requirements before installing the battery.

Packaging Information and Parts List

Details on battery packaging and a checklist for components.

Parts List

Accessories Included and Accessories to be Purchased Separately

Lists included and optional accessories with descriptions and images.

Recommended Installation Tools and PPE

Recommended Installation Tools

Lists essential tools recommended for battery installation.

Personal Protective Equipment

Lists essential personal protective equipment (PPE) for installation.

Installation Procedure (Wall Mounting)

Step-by-step guide for wall mounting the battery module.

Wall Installation Procedure

Wall Mounting of Multiple Batteries

Installation of Floor Tower

Installation of Accessories and Preparatory Steps

Steps for preparing modules and installing accessories for floor tower configuration.

Installation Procedure in Stackable Configuration

Procedure for stacking batteries for floor installation.

Install Bar Bus and RS-485 RJ45 Communication Cable

Fixing Pair Specifications

Communication and Control Panel

Function and Definition of the Terminal

Defines the functions and layout of the communication and control panel terminals.

Internal Layout

DIP Switch Block Settings

Parallel Battery Wiring Convention

Single Battery Wiring

Wiring diagram and instructions for connecting a single battery.

Parallel Battery Wiring Configurations

Master + Slave 1

Wiring diagram and configuration for a master and one slave battery.

Master + Slaves from 1 to n (MAX 8 MODULE)

Wiring diagram and configuration for multiple slave batteries with a master.

Battery Activation and Shutdown

Panel Buttons and LED Explanation

Explanation of panel buttons (Rocker Switch, RUN/STOP) and LED indicators.

Stand-alone Battery Front Control Panel

Procedures for initiating and turning off a single battery.

Parallel System Activation and Shutdown

Starting a Parallel System Consisting of Multiple Batteries (Cluster LV)

Step-by-step guide for activating a parallel battery system.

Turning Off Parallel Batteries

Procedure for safely shutting down a parallel battery system.

DC Circuit Sectioning

Pre-Charge Circuit and Start-Up Precautions

Low Battery - Force Charge

Utilize Dongle APP WiFi – Bluetooth

Inverter Technical Information and Working Logic

4K4 LT Technical Specifications

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