WeCo Srl Italia
www.wecobatteries.com
4K4 PRO V 1.11 28-9-2021
TABLE OF CONTENTS
PREFACE
INFORMATION IN THIS MANUAL
2.1 About this Manual
2.2 Use Range
2.3 Additional Information
2.4 Symbols Used
SAFETY
3.1 Warnings and Notification
3.2 Safety Guidelines
PRODUCT OVERVIEW
4.1 Product Introduction
4.2 Identifying the Product Components
4.3 LED Bar Definitions
SYSTEM INSTALLATION
5.1 Installation Notice
5.2 Package Information and Parts List
5.3.1 Installation Procedure (Wall Mount)
5.3.2 Installation Procedure (Stack Mount)
5.4 Communication and Control Panel
5.5 DIP Switch Settings
5.6 Parallel Battery Wiring Convention
BATTERY ACTIVATION AND SHUTDOWN
6.1 Panel Button and LEDs Explanation
6.2 Stand Alone Battery Front Panel Control
6.2.1 Start Battery
6.2.2 Shut Down Battery
6.2.3 Low battery Forced Charge Function
6.3 Parallel Battery Configuration
6.3.1 Activation of Parallel Batteries
6.3.2 Shut Down of Parallel Batteries
TROUBLESHOOTING
SOFTWARE GUIDE
SINGLE CLUSTER CONFIGURATION (100A)
SINGLE CLUSTER CONFIGURATION (300A)
INVERTER SETTINGS WITHOUT BMS-CAN CONNECTION (GENERAL)