CONTENTS COPYRIGHT STATEMENT .........................1 NOTE ON THIS MANUAL ......................1 Applicable Model ......................................1 Target Group ........................................1 Symbols in the Manual .....................................1 Symbols on the Product ..................................2 Version ............................................3 SAFETY ............................4 General Safety ........................................4 Before Connecting ......................................4 In Using ............................................5 INTRODUCTION ..........................6 Product Overview ......................................6 Features ............................................6 Application Scenarios ....................................7...
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Recycle and Disposal ....................................36 Maintenance ........................................36 Declaration of conformity ................................36...
Myrtillo User Manual COPYRIGHT STATEMENT COPYRIGHT STATEMENT The copyright of this manual belongs to Jiangsu Weiheng Intelligent Technology Co., Ltd. Hereinafter referred to as eCactus, eCactus is the sub-brand of Weiheng focusing on providing household energy storage solutions. Any corporation or individual should not plagiarize, partially or fully copy (including software, etc.), and no reproduction or distribution of it in any form or by any means.
Myrtillo User Manual NOTE ON THIS MANUAL 1 NOTE ON THIS MANUAL Applicable Model This manual applies to the listed system models below: Myrtillo Series: WH-BXC4992-1S • WH-BXC4992-2S • WH-BXC4992-3S • WH-BXC4992-4S • WH-BXC4992-5S • WH-BXC4992-6S • It describes the information, installation, electrical connection, commissioning, and maintenance and troubleshooting of the product.
Myrtillo User Manual NOTE ON THIS MANUAL 1.4 Symbols on the Product The follow types of warning and safety symbols appearing on the product are described below: Caution! Failing to observe warnings indicated in this manual may result in injury. Danger to life due to electric shock The product operates at high voltages.
Myrtillo User Manual NOTE ON THIS MANUAL directives. 1.5 Version The latest document contains all the updates made in previous versions. V1.0 5/3/2024: First Issue. •...
Myrtillo User Manual SAFETY 2 SAFETY Please strictly follow these important instructions in the manual and the label on the products during the Installation, communication, operation and maintenance. 2.1 General Safety Please strictly follow these safety instructions in the user manual during the operation.
Myrtillo User Manual SAFETY Embedded BMS in the battery is designed for 24VDC. • All electrical wiring must be connected in accordance with local regulations. • Please ensure that electrical performance of battery system is compatible with • the equipment used. The installation onsite shall be equipped with fire-fighting facilities that meet •...
Myrtillo User Manual INTRODUCTION 3 INTRODUCTION 3.1 Product Overview Myrtillo is a new energy storage system, which consists of a high voltage box and battery expansion modules. It can store and release the electric energy according to the requirements of the solar energy storage system. The input and output ports of Myrtillo are high voltage direct current ports.
Myrtillo User Manual INTRODUCTION Adopted self-cooling mode rapidly reduced system entire noise. • Optional built-in intelligent heating module ensures that whole system can be • charged and discharged at -20 °C. 3.3 Application Scenarios Battery System: A max of five battery systems can be parallel connected in •...
Myrtillo User Manual INTRODUCTION 3.5 Indicator Status and Communication Port Battery system appearance NOTICE Ensure that the high voltage box is installed above the battery boxes. Do not install any battery box above the high voltage box . This manual will show you the installation and electrical connection of 4 battery boxes.
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Myrtillo User Manual INTRODUCTION Name Definition Black start mode: When there is no PV and grid, press and hold for 5 seconds to start the system and drive the inverter to work. Power off mode: When the system is powered on, press and hold for 5 seconds to turn off the system.
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Myrtillo User Manual INTRODUCTION must switch on it before power on the system; Short circuit protection Please see the detail description below this SOC indicator section Please see the detail description below this Status indicator section Battery module power and communication Guided quick connector interface Run/Fault...
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Myrtillo User Manual INTRODUCTION Note The indicator light is flashing at 2s intervals. The SOC indicator light is off. The SOC indicator light is on. COM1 RJ45 Socket Definition RS485A RS485B CANL CANH Undefined COM2 RJ45 Socket Definition RS485A RS485B CANL CANH Undefined...
Myrtillo User Manual INSTALLATION 4.2 Installation Location and Environment 4.2.1 General Install the equipment on a surface that is solid enough to bear the product weight. Please evaluate the load-bearing capacity. The installation location should be well-ventilated and away from flammable or explosive materials. This battery box is rated for outdoor installation and can be installed both indoors and outdoors.
Myrtillo User Manual INSTALLATION 4.2.2 Location Restrictions The battery system should not be installed: (1) Within 600 mm of any heat source, such as hot water units, gas heaters, air conditioning units, or any other similar appliances; (2) Within 600 mm of any exit; (3) Within 600 mm of any window or ventilation opening;...
Myrtillo User Manual INSTALLATION 4.2.4 Choosing an Installation Location NOTICE Carefully select an appropriate installation location based on the following rules to protect the Battery Box and facilitate maintenance. Rule 1. Do not install the system at forward tilted, back tilted, side tilted, horizontal, or upside down positions.
Myrtillo User Manual INSTALLATION Rule Do not install the system in the snow or rain. If installation in the snow or rain is unavoidable, ensure the system and distribution box are protected and kept dry. Install the system away from strong magnetic fields to avoid electromagnetic interference.
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Myrtillo User Manual INSTALLATION When battery modules are paralleled, the system should be powered off before installation operation. Step1: Take out the hi and base from the package. gh voltage box Step2 : Place the base on the ground and adjust the height of the bottom support leg with a screwdriver to ensure that the base is horizontal.
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Myrtillo User Manual INSTALLATION Step3: Install the wall-hanging plate of the high voltage box. Drill a hole with a diameter of 10mm at the center of the waist-type hole in the back plate with the electric drill and Place the plastic expansion tube, then fix the self-tapping screw with a screwdriver.
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Myrtillo User Manual INSTALLATION Step4: Take out the battery box from the package Be cautious to prevent injury when moving heavy objects. (The weight of an Energy Storage Module is 65 kg) Use lifting handles to move an energy storage module. Do not move it directly with your hands.
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Myrtillo User Manual INSTALLATION Step5: Install the first battery box, mstack the battery box, on the base, Fix the sheet metal brackets on both sides with screws.
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Myrtillo User Manual INSTALLATION Step6: Install all the battery boxes in turn, fix the sheet metal brackets on both sides, and finally put the back plate of the high voltage box into the locking bracket and fix the sheet metal brackets on both sides.
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Myrtillo User Manual INSTALLATION If multiple persons need to move the battery box together, determine the manpower and work division with consideration of height and other conditions to ensure that the weight is equally distributed. If two persons or more move the battery box together, ensure that the battery box is lifted and landed simultaneously and moved at a uniform pace under the supervision of one person.
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Myrtillo User Manual INSTALLATION Step7 : Connect the ground cable, power cable and communication cable between PCS and battery rack. • Power cable connection process is as below: • PE cable connection process is as below:...
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Myrtillo User Manual INSTALLATION NOTICE Ground cable shall be connected to ground plate on grid side this prevents electric shock. if the original protective conductor fails.
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Myrtillo User Manual INSTALLATION For thrid-party inverters, please refer to the COM port definition in the user manual for wiring. Cable Cable Cable Type Specification Area BAT+/BAT- 8AWG 8.37mm 10AWG 5.26mm *This is the recommended minimum wire diameter, please select the wire diameter according to the actual installation situation.
Myrtillo User Manual System Operation 5 System Operation 5.1 Check Before Turning ON Please check the following before turning on to avoid the battery system being damaged. Check Item Double check the power cable, communication cable, PE cable are connected correctly and securely.
Myrtillo User Manual System Operation Step4: Turn on the inverter in the system following the user manual of the inverter. 5.4 Turn off the Battery System When failure or before service, must turn the battery storage system off: Step1: Turn off the inverter or power supply on DC side. Step2:...
Myrtillo User Manual Emergency Situations 6 Emergency Situations 6.1 Battery Leakage If the battery pack leaks electrolyte, avoid contact with the leaking liquid or gas. If one is exposed to the leaked substance, immediately perform the actions described below Inhalation: Evacuate contaminated area and seek medical aid. 2) Contact with eyes: Rinse eyes with flowing water for 15 minutes and seek medical aid.
Myrtillo User Manual Remarks 7 Remarks 7.1 Recycle and Disposal In case a battery (normal condition or damaged) needs disposal or needs recycling, it shall follow the local recycling regulation (i.e. Regulation (EC) Nº 1013/2006 among European Union) to process, and using the best available techniques to achieve a relevant recycling efficiency.
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