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5

Safety

The safety section may not include all regulations for your locale; personnel working with Q.HOME CORE A5 

must review applicable federal, state and local regulations and the industry standards regarding this product.

2.1 

Intended Use

Q.HOME CORE A5 is designed for residential use only. It should not be used for commercial or construction 

area. It is a single-phase, Grid-connected system of solar energy sources and Li-Ion Battery energy storage.
Q.HOME CORE A5 uses solar energy power connected to the input/output terminal installed on the side of the 

device in order to:

 

charge the Li-Ion Battery energy storage,

 

provide a supply to the household load, and

 

convert direct current (DC) electricity of the Battery to alternating current (AC) to discharge as household 

single-phase load or electric system.

This device should not be used for any purpose other than the purpose described in this installation manual. 

Any substitute use of this device, random change in any of its parts, and use of components other than sold or 

recommended by Qcells will nullify the product’s guarantee.
For example, Qcells Li-Ion Battery energy storage should not be replaced by other manufacturer’s Battery 

storages. For further information on proper use of this device, contact the Qcells Service-Hotline.

2.2  Safety Precaution

The following safety precautions and the warning messages described in this section must be observed. If 

any of the following precautions are not fully understood, or if you have any questions, contact the customer 

support for guidance.

WARNING

 

All work on the ESS and electrical connections must be carried out by qualified 

personnel only.

 

High voltages in power conditioning circuits. Lethal hazard of electric shock or 

serious burns. Wear rubber gloves and protective clothing (protective glasses and 

boots) when working on high voltage/high current systems such as the inverter and 

battery systems.

 

This product provides a safe source of electrical energy when operated as intended 

and as designed. But a potentially hazardous circumstance such as excessive 

heat or electrolyte mist may occur due to improper operating conditions, damage, 

misuse and/or abuse. 

 

Do not connect or disconnect PVs, batteries, and grid connectors with the power 

on. Otherwise, it may generate electric arcs or sparks, causing fire or injury.

 

Do not open the enclosure while the inverter is operating. Touching inner 

components under running condition may lead to electric shock, causing death or 

serious injury.

 

Before maintenance, turn off the equipment for at least 5 minutes and strictly 

comply with the safety precautions stated in this manual.

Summary of Contents for Q.HOME CORE A5

Page 1: ...USER MANUAL Q HOME CORE A5...

Page 2: ...cription 8 3 1 Q VOLT Overview 8 3 2 Q SAVE Overview 9 3 3 Specifications 10 4 Power On Off 12 4 1 Turning On Q HOME CORE 12 4 2 Using the Dark Start button 12 4 3 Turning Off Q HOME CORE 13 5 LED Sta...

Page 3: ...mless Transfer 24 8 Features 25 8 1 Protection 25 8 2 Power Derating 25 8 3 Overload Operation 25 8 4 Power Quality Response 26 8 5 Battery Management 27 8 6 Demand Response Modes DRMS 28 8 7 Dark Sta...

Page 4: ...ollow the instructions in this manual 1 2 Target Group Electricians and qualified technicians who are allowed to install and to connect electrical systems 1 3 Symbols Used in This Manual WARNING This...

Page 5: ...information on proper use of this device contact the Qcells Service Hotline 2 2 Safety Precaution The following safety precautions and the warning messages described in this section must be observed...

Page 6: ...ation and wiring 2 3 Earth Fault Alarm When an earth fault occurs the inverter stops operation and the buzzer operates for 2 minutes and the earth fault code is notified to the installer and administr...

Page 7: ...duct 2 Disposal of Q SAVE When this crossed out wheeled bin symbol is attached to batteries accumulators of your product it means they are covered by European Directive 2006 66 CE This symbol may be c...

Page 8: ...er 8 Communication port 2 LED indicator 9 BMS Connector 3 Inner cover 10 USB Port 4 Wiring cover 11 LAN DRM port 5 Battery power connector 12 Wi Fi LTE Dongle port 6 PV switch 13 Dark Start switch 7 G...

Page 9: ...oduct Description 3 2 Q SAVE Overview 7 8 9 2 1 3 5 6 4 1 Front cover 6 BMS board 2 Inner cover 7 Battery DC Switch 3 Wiring cover 8 Battery Power Connector 4 Battery module 9 BMS Connector 5 Relay bo...

Page 10: ...update Energy Management System Integrated Country of Manufacturer Republic of Korea GRID DATA AC Max Apparent Power Rated Output Power kVA kW 5 5 Nominal Voltage Range V 230 180 to 260 Nominal Grid...

Page 11: ...tery Pack 5 0 5 0 2 3 Battery Pack Converter Technology Non isolated Rated Battery Voltage Battery Voltage Range VDC 202 8 168 0 to 228 2 Maximum Charge Discharge Current A 16 9 20 for each Q SAVE uni...

Page 12: ...3 Turning on the battery DC switch 4 2 Using the Dark Start button To turn on Q HOME CORE when there are no PV and Grid Press the Dark Start button for about 10 seconds Once the power is supplied and...

Page 13: ...ed on to avoid deep discharge of the battery Alternatively the device can also be switched off completely To turn off the Q HOME CORE 1 Turning off the battery DC switch 2 Turning off the PV switch 3...

Page 14: ...discharging in online mode Flashing Standby in online mode Magenta Solid Charging or discharging in offline mode Flashing Standby in offline mode Green Solid Charging or discharging in off grid mode F...

Page 15: ...4 4 or higher iOS 10 0 or higher 1 Log In After you install and open the app you have to select the location first and then log in 1 Select the location 2 Tap Select 3 Enter your ID and password and t...

Page 16: ...has a 4 digit number created by the installer Please check your email or contact your installer if you have not received it 4 Tap Create Account 3 Log Out 1 Tap My Page at the bottom right of the scre...

Page 17: ...y Provides energy consumption production data and graphs 4 My Page Provides account app installation settings and FAQ 6 3 Home Tab Energy Flow Dashboard Updates the PV generation battery charging disc...

Page 18: ...n range considering situations such as blackout By setting the Energy Backup option you can set the battery to discharge only up to the specific amount under normal circumstances and backup energy can...

Page 19: ...asis To set the Time based Mode 1 Tap Products on the bottom of the screen 2 Tap Energy Storage 3 Tap Inverter 4 Tap Inverter Settings 5 Select Time based Mode 6 Choose a date and tap button to add a...

Page 20: ...rge and annual energy report Solar PV Produced Energy Home Consumed Energy Battery net energy Discharged Energy POS Charged Energy NEG Grid net energy Imported Energy POS Exported Energy NEG Battery S...

Page 21: ...ect the desired tab General Provides the general information such as the serial number Home ID etc Installer Provides the installer contact information Address Provides the installation location 6 8 L...

Page 22: ...is less than the household load Critical load Main Load power the battery discharges to provide the short household load energy If the PV battery power is less than the load power the short load powe...

Page 23: ...power the battery discharges to supply the short energy to the critical load If PV battery power is less than the load power the inverter stops operating Q VOLT Q SAVE With current No current Charging...

Page 24: ...power is restored during the off grid operation the inverter is automatically connected to the grid system after a certain period and operates in the on grid mode Q VOLT Q SAVE Q VOLT Q SAVE Seamless...

Page 25: ...i islanding protection 8 2 Power Derating Q HOME Core limits the output power on over temperature to protect the inverter from overload or other potential errors If the temperature does not drop beyon...

Page 26: ...d only in Australia New Zealand and Germany INVERTER POWER LEVEL P fULCO fTransition fPmin 100 49 0 FREQUENCY Hz 49 5 50 0 50 5 51 0 51 5 52 0 52 5 100 0 MAX INVERTER POWER LEVEL P Power Input Power O...

Page 27: ...tential difference exceeds the threshold voltage the PCS automatically starts cell balancing control to prevent the battery from damage due to the potential difference among battery cells Parallel Con...

Page 28: ...ubject to the constrains from other active DRMs DRM 5 The export power from the grid is 0 DRM 6 The export power from the grid is no more than 50 of the rated power DRM 7 The export power from the gri...

Page 29: ...ng the Cover CAUTION Qualified Person Only If Q HOME CORE is dirty clean the enclosure the enclosure cover and the LED using only clean water and a soft cloth Ensure that the Q HOME CORE is free of du...

Page 30: ...30 10 Full Warranty Download the Q HOME CORE warranty document from the Qcells web page or the following link or the QR code and make sure to read it carefully...

Page 31: ...31 MEMO...

Page 32: ...lee 17 21 Bitterfeld Wolfen OT Thalheim 06766 Germany Hanwha Q CELLS Australia Pty Ltd Suite 1 Level 1 15 Blue Street North Sydney NSW 2060 Australia TEL WEB 49 3494 6699 23333 www q cells eu TEL 61 0...

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