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Qcells Q.HOME CORE H4 User Manual

Qcells Q.HOME CORE H4
62 pages
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INSTALLATION MANUAL
Q.HOME CORE
H4 / A4 / H5 / A5

Table of Contents

Other manuals for Qcells Q.HOME CORE H4

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Qcells Q.HOME CORE H4 Specifications

General IconGeneral
Max. Output Power5 kW
Nominal Voltage51.2 V
CommunicationCAN, RS485
Depth of Discharge (DoD)90%
Efficiency95%
Weight120 kg
Cycle Life6000 cycles
ScalabilityUp to 3 in parallel
Battery TypeLithium Iron Phosphate (LiFePO4)

Summary

Information and Symbols

About the Manual

Introduction to the installation and user manual for Q.HOME CORE H4/A4/H5/A5.

Target User Group

Identifies electricians and qualified technicians as the intended audience for installation.

Manual Symbols Explained

Explains warning, caution, and note symbols used to convey safety and installation information.

Safety Guidelines

Intended Use of Q.HOME CORE

Specifies Q.HOME CORE is for residential use, a single-phase grid-connected system with Li-Ion battery.

Critical Safety Precautions

Details critical safety measures including qualified personnel, high voltages, and proper handling procedures.

Earth Fault Alarm Function

Describes the inverter's behavior during an earth fault, including operation stop and buzzer activation.

Australian Neutral Continuity

Explains the neutral line relay of Q.HOME CORE remains closed regardless of protection status in Australia.

Product Safety Label Meanings

Illustrates and explains various safety labels such as eye protection, hot surface, and electric shock warnings.

Product Disposal Instructions

Provides guidelines for the proper disposal of Q.VOLT and Q.SAVE products according to European directives.

Product Overview

Unpacking the Q.HOME CORE

Step-by-step guide on how to safely unpack the Q.HOME CORE product, including weight warnings.

Q.VOLT Package Contents List

Lists all items included in the Q.VOLT package, such as the inverter, mounting bracket, and cables.

Q.SAVE Package Contents List

Lists all items included in the Q.SAVE package, such as the battery, mounting bracket, and quick guide.

Optional System Accessories

Details optional accessories available for the Q.HOME CORE system, including Wi-Fi dongles and energy meters.

Q.VOLT Unit Layout and Ports

Provides a detailed diagram of the Q.VOLT unit, identifying all external connectors and ports.

Q.SAVE Unit Layout and Ports

Shows a diagram of the Q.SAVE unit, illustrating its internal components and external ports.

Q.HOME CORE Technical Specifications

Lists comprehensive technical specifications for the Q.HOME CORE system across different models.

Product Specifications Details

Continues detailing product specifications, including battery unit specs, efficiency, and certifications.

MEN Link Configuration (Australia)

Explains the MEN Link configuration for Australia, detailing the internal relay connections for off-grid mode.

Network Diagrams for H4/H5 Models

Illustrates single-phase and three-phase TN-S and TT network system diagrams for H4/H5 models.

H4/H5 Three-Phase Network Diagrams

Details three-phase TN-S and TT network system diagrams for H4/H5 models, showing connections to grid and loads.

Network Diagrams for A4/A5 Models

Illustrates single-phase TN-S and TT network system diagrams for A4/A5 models, including PV inverter and CT connections.

A4/A5 Three-Phase Network Diagrams

Details three-phase TN-S and TT network system diagrams for A4/A5 models, showing PV inverter and CT connections.

Installation Requirements

Site Installation Environment

Specifies conditions for the installation site, including temperature, ventilation, and avoiding hazardous areas.

Required Installation Space

Details required clearances around the unit for effective heat dissipation and cabling access.

Mounting Bracket Dimensions Guide

Provides precise dimensions and hole specifications for the mounting bracket used for installation.

Essential Safety Gear for Installation

Lists essential safety gear required for installation, such as insulated gloves, goggles, and safety shoes.

Tools Required for Installation

Lists all necessary tools for installing the Q.HOME CORE system, including screwdrivers, wrenches, and testers.

Mounting the Q.HOME CORE Unit

Wall Mount Installation Procedure

Step-by-step instructions for mounting the Q.HOME CORE unit securely onto a wall.

Optional Floor Mount Installation

Provides instructions for installing the Q.HOME CORE unit on the floor using an optional stand.

Electrical Connection Overview

Unit Connectors and Ports Identification

Identifies and illustrates all external connectors and ports on the Q.SAVE and Q.VOLT units.

Power Cable Specifications and Color Coding

Details the required specifications, diameter, and color coding for power cables used in the system.

Circuit Breaker and Grounding Details

Specifies circuit breaker requirements, RCD considerations, and grounding procedures for the unit.

Accessing Unit Covers

Opening Front and Wiring Covers

Instructions on how to open the front and wiring covers of the inverter and battery packs.

Grid and Load Cable Connections

Cable Preparation for Grid/Load

Illustrates cable stripping for grid/load wires and PE wire crimping process.

Connecting Grid and Load Cables

Step-by-step guide to connecting the load and grid cables, including preparing glands.

Wire Termination and Securing

Details connecting L, N, PE wires, torque specifications, and securing cables into connectors.

Communication System Setup

Internet and DRM Connectivity

Explains how to connect to the internet and details DRM specifications for grid interaction.

LAN/DRM Cable Connection Guide

Provides instructions for assembling and connecting LAN or DRM cables using glands and RJ45 plugs.

CT Installation for A4/A5 Models

Details the CT installation process for A4 and A5 models, including cable connections and CT placement.

Energy Meter Connection Procedure

Guides on connecting an energy meter via the RS-485 port, including wire preparation and terminal block connection.

Closing Unit Covers

Securing Unit Covers After Installation

Instructions on how to properly close and secure the wiring and front covers after installation.

Battery System Integration

BMS Communication Cable Link

Explains how to connect the BMS communication cables to enable communication with battery packs.

Battery DC Cable Assembly

Details the assembly process for the battery DC cable connector, including wire stripping and insertion.

Connecting Battery DC Power Cables

Provides step-by-step instructions for connecting the battery DC cables to the unit, aligning arrows and tightening nuts.

PV Module Connection

PV Connector Assembly Guide

Guides on assembling the PV connector, including stripping cables, crimping, and engaging contacts.

Connecting PV DC Cables to Unit

Instructions for checking PV string polarity, open circuit voltage, and connecting DC cables to the Q.HOME CORE.

Energy Meter Installation

EM24 Three-Phase Meter Setup

Details the installation and configuration settings for the EM24 three-phase energy meter.

EM24 Single-Phase Meter Setup

Details the installation and configuration settings for the EM24 single-phase energy meter.

EM112 Single-Phase Meter Setup

Details the installation and configuration settings for the EM112 single-phase energy meter, with a note on EM24 recommendation.

System Powering Operations

Turning On the Q.HOME CORE

Step-by-step guide to powering on the Q.HOME CORE by activating AC breaker, PV switch, and battery DC switch.

LED Indicator Status Meanings

Explains the meaning of different LED colors and behaviors for status indication.

Dark Start Button Usage

Instructions on using the dark start button to power on the Q.HOME CORE when no PV or Grid is available.

System Configuration and Settings

Connecting to Network (Wi-Fi/USB)

Guides on connecting the Q.HOME CORE to the system using a Wi-Fi dongle or USB tethering.

Q.OMMAND GO App Configuration

Detailed steps for setting up the system using the Q.OMMAND GO mobile application.

Region, Time, and Grid Code Settings

Instructions for setting the region and time, and selecting the appropriate grid code for Australia.

Energy Policy Mode Options

Explains different energy policy modes like Standby, Self-consumption, Zero Export, and Time-based.

Accessing Advanced System Settings

Steps to access advanced settings within the Q.OMMAND application for further configuration.

Voltage Protection and Frequency Response

Details voltage protection and frequency-watt response parameters for system stability.

Volt-Watt and Fixed Power Factor Settings

Explains Volt-Watt response curves and settings for fixed power factor control.

Volt-Var Q and Limit Control Modes

Covers Volt-Var response modes and limit control functions for inverter operation.

Power, Frequency, and Cos Φ Settings

Details settings for fixed power, frequency-watt response, and power factor control.

Checking Final System Settings

Guides on how to check firmware version, region, and grid code settings in the Q.OMMAND app.

System Power Down Procedures

Turning Off the Q.HOME CORE Unit

Step-by-step procedure for safely powering down the Q.HOME CORE system.

Locking Power Switches for Safety

Instructions on how to lock the DC and PV switches with a padlock for safety after powering off.

Maintenance and Safety

Battery Maintenance Safety Precautions

Essential safety precautions and guidelines for performing maintenance on the battery system.

Product Registration and Support

Registering Your Product Online

Information on how to register the product via the web or the Q.OMMAND Pro mobile application.

Troubleshooting and Error Codes

Error Code Resolution and Support

Lists common error codes and directs users to the Q.OMMAND app and service center for support.