ATON RA.Store-K-F User manual

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INDEX
1Introduction ................................................................................................................... 4
1.1 Symbols contained in the manual.................................................................................... 4
1.2 Pictograms and warnings on the system ......................................................................... 5
1.3 Technicians authorized to install the storage system...................................................... 6
1.4 Use.................................................................................................................................... 6
1.5 Safety................................................................................................................................ 6
1.5.1 Possible damages and risks due to non–compliance of installation specifications..............6
1.5.2 Damages due to explosive atmosphere and inflammables materials..................................7
1.5.3 Damages due to modifications on the product ....................................................................7
1.5.4 Instructions to follow in case of fire ..................................................................................... 7
1.6 Warnings .......................................................................................................................... 7
2Transport, warehousing and long period of non-use........................................................ 9
2.1 Warehousing .................................................................................................................... 9
2.2 Environmental conditions of warehousing...................................................................... 9
2.3 Warehousing and long period of non-use of battery modules ....................................... 9
2.4 Transport of the battery modules.................................................................................... 9
2.5 Inspection ways to check damages due to transport ...................................................... 9
2.6 Setting up of the temperature after transport .............................................................. 10
3Installation ................................................................................................................... 11
3.1 Procedure of installation................................................................................................ 11
3.2 Positioning of the machine at the point suitable for installation .................................. 11
3.2.1 Handling of the system .......................................................................................................12
3.2.2 Preliminary stages...............................................................................................................12
3.2.2.1 Removal of the plastic parts............................................................................................13
3.2.2.2 Removal of the batteries.................................................................................................16
3.2.2.3 Application of auxiliary handles on the basic structure...................................................18
3.2.2.4 Transport of the basic structure, batteries and plastic parts separated .........................19
3.2.2.5 Disassembly of the handles and reassembly of the batteries .........................................19
3.2.2.6 Connection and switching on of the batteries ................................................................19
3.2.2.7 Reassembly of the plastic parts.......................................................................................21
3.3 Wiring............................................................................................................................. 22
3.3.1 Preliminary stages...............................................................................................................22
3.3.2 Ground connection of the storage system .........................................................................22
3.3.3 Placement of the antenna...................................................................................................23
3.3.4 Placement and connection of the CT sensor ......................................................................24
3.3.5 Connection of PV panels cables ..........................................................................................29
3.3.6 Connection of GRID and EPS cables....................................................................................32
3.3.6.1 Specifications and electrical protections required..........................................................32
3.3.6.2 Grid Line..........................................................................................................................34
3.3.6.3 EPS Line (AC Back up)......................................................................................................34
3.4 Commissioning ............................................................................................................... 37
3.4.1 Commissioning of the electrical panel and check of the correct installation of the CT .....37
3.4.2 Functioning test in ON-GRID mode.....................................................................................40
3.4.3 Statuses and problems of the system (meaning of the led lights)......................................42
3.4.4 Functioning in EPS mode (EPS) ...........................................................................................43

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3.4.5 General information (FW, Bios etc.) and Self test ..............................................................44
3.4.6 Communication of the system............................................................................................46
3.4.7 Communication test with Aton portal ................................................................................47
3.4.8 Access to Aton portal for the final customer......................................................................48
3.5 Reassembly of the structure .......................................................................................... 48
4Replacement parts and maintenance............................................................................ 49
5Replacement of a battery module................................................................................. 50
Appendix A - Switch off and on the system .......................................................................... 53
Appendix B –Switch off and on the batteries....................................................................... 54
Appendix C - Technical datasheets ...................................................................................... 55
Appendix D - Weights for the transport............................................................................... 60
Appendix E –Check of the CT sensor placement................................................................... 61

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1Introduction
The present manual describes the procedures of installation and setting up of the system RA.Store-K-F.
It is absolutely compulsory to stick to the following instructions:
•Read this entire document before starting the installation phase.
•Keep a copy of this document nearby the product.
READ THE PRESENT MANUAL BEFORE STARTING ANY OPERATION
Before starting any operation, it is compulsory to read the present Installation Manual.
The guarantee of good functioning and the full compliance of the performances of the storage
system are strongly connected to the correct commitment of all instructions that are contained in
this Manual.
1.1 Symbols contained in the manual
It indicates actions that can cause material damages.
It indicates a dangerous situation that leads to a potential risk if the safety
rules are not respected.
It indicates a dangerous situation that leads to potential death or severe
injuries if the safety rules are not respected.
It indicates an extremely dangerous situation that leads to certain death
or severe injuries if the safety rules are not respected.

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1.2 Pictograms and warnings on the system
Electrocution hazard –presence of electricity. It
is therefore forbidden to try to enter the inner
parts of the system. All the works executed on
the system must be done by qualified technical
staff.
Placed nearby the electrical panel.
Risk of burns due to hot surfaces.
Some areas of the product may get hot during
the functioning. Avoid the direct contact with
the body during the functioning. Before
executing any activity on the product, switch it
off and leave it cool enough.
Respect all the indications given in the manuals
and in the technical datasheets.
RAEE / WEEE Waste
Do not dispose the product together with
household waste, but respecting all the local and
European laws regarding the disposal of
electronical waste applicable in the country of
installation.
Alternating current
Direct current
CE Mark
The product is compliant with the requirements
applicable by the EU Directives.

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Appliance Class I
The chassis of the machine is connected to the
protection conductor of the product. The
protection conductor of the product must be
connected to the earthing protection conductor
of the house.
It is forbidden to block or cover the air intakes of
the system.
Placed nearby the electrical panel.
Attention, risk of danger.
1.3 Technicians authorized to install the storage system
The present manual is addressed to technical staff that is authorized to install the system RA.Store-K-F and must be
in possession of all the technical and safety requirements foreseen by the law in force for the realization of electric
works.
1.4 Use
The product RA.Store-K-F is a storage system that must be used to store electrical energy produced from PV panels.
The inappropriate use of this machine can lead to death or risk of severe injuries for users and third parties, as well
as damages to the product itself and to other valuable objects.
1.5 Safety
In order to avoid any damages to people and objects during transport, installation and use, the next points must be
followed:
•The storage system must be installed in fully compliance with the instructions contained in the present
manual.
•The storage system must be installed exclusively by authorized and qualified staff, duly trained to execute
electrical works in compliance with the law in force in the country of installation. Moreover that staff must be
qualified, trained and authorized by Aton Srl.
•The storage system must be installed in an appropriate place according to the specifications indicated in this
document.
•The transport and warehousing conditions indicated in this document must be respected.
•Use the storage system in its original condition. Any alteration of any type is strictly forbidden because it can
limit the functioning or cause damages to people and/or objects.
1.5.1 Possible damages and risks due to non–compliance of installation specifications
The non-compliance of the instructions contained in this manual can cause damages to people and/or objects.
The machine must not be opened during the functioning.

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The realization of works on the internal electrical system of the machine during the functioning can cause short-
circuits and/or discharge arcs, creating then a risk of burns and /or electrocution.
1.5.2 Damages due to explosive atmosphere and inflammables materials
Do not install nor use the storage system in an atmosphere classified as potentially explosive or nearby materials
that are highly inflammable.
1.5.3 Damages due to modifications on the product
Do not tamper with or bypass the protection devices.
Do not alter in any way the storage system.
Do not execute any modification on the electrical and/or data lines connected to the storage system.
1.5.4 Instructions to follow in case of fire
An initial fire can start on the electrical machines despite fireproof materials and an accurate engineering.
An initial fire nearby the storage system can start the fire even on this latter, causing the possible release of the
material contained in the batteries.
In case of fire nearby the storage system or inside it, follow these instructions:
•Only the firemen equipped with the proper protection devices are authorized to enter the place where the
storage system is located.
•The risk of electrocution is available during the phases of fire extinguishing because the storage system is
switched on and in functioning.
•Before starting the fire extinguishing phases:
1. Switch off the storage system.
2. Insulate the electrical system of the user from the national electrical grid by lowering the magneto-thermal
breaker downstream the electricity meter.
3. The output voltage of the storage system is 230 Vac (classified as low voltage).
4. The battery modules have a maximum voltage of 54 Vdc.
5. The battery modules contain metallic lithium (LiFePO4), NO WATER! Only dry powder fire extinguisher
can be used; if possible, move the battery pack to a safe area before it catches fire.
1.6 Warnings
The following paragraphs contain specific warnings that must be always respected by executing any operation on the
storage system.
Risk of death due to electrocution!
Enter in direct contact with the internal components of the storage system can
cause a risk of death due to electrocution.
•Do not touch internal components except when it is expressly
required and according to the ways indicated in this manual.
•Do not remove any plastic cover or screen.
•Do not reach with fingers or tools any part covered by plastic screens.

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IT IS STRICTLY FORBIDDEN
It is strictly forbidden to execute any operation without any of the following PPE:
-Anti-electrocution gloves
-Insulating carpet (for ex. for measuring on cables under tension)
-Safety shoes
ATTENTION
Each intervention non-compliant with what is described in this manual and in the technical
datasheets of the system implies the guarantee forfeiture and discharges the producer any liability.
Risk of death due to electrocution!
When the storage system is handled, follow these instructions:
•Switch off the storage system.
•Insulate and disconnect all the electrical lines connected to the
storage system.
•Take every precaution to avoid the turning-on of the storage system
during the electrical operations on it.
•Only technical staff in possession of the requirements described in the
paragraph “1.5 Safety” is authorized to execute the handling activities.
Risk of fire!
It is possible that very high short-circuit currents can develop.
During any operation on the battery modules, respect these instructions:
•Never execute any intervention on battery modules that are switched
on.
•Before starting any operation, be sure to have completed the
procedure of “Switch off the batteries” as described in the technical
appendix.
•People who execute these operations are not allowed to wear any
metal piece of jewellery.
Damage on battery modules due to deep
discharge!
If disconnected from the public grid and PV panels, battery modules may
discharge beyond their maximal limit and cause damages to the modules. Do
not disconnect the storage system from the public grid and PV panels for
long periods of time.
NOTICE

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2Transport, warehousing and long period of non-use
2.1 Warehousing
The term “warehousing” means the condition in which the storage system stays when it is electrically disconnected
from external electrical grids and the battery modules cannot be charged in an independent way.
2.2 Environmental conditions of warehousing
Please see technical appendix.
2.3 Warehousing and long period of non-use of battery modules
During the warehousing and long period of non-use, the battery modules discharge automatically to the minimum
level of energy.
This process of deep discharge can damage the battery modules. For this reason the battery modules and the storage
systems can be kept in the warehouse for a limited time by respecting anyway these instructions:
•The battery modules must have a good charge level before the warehousing (equal to or higher than 85% of
the rated capacity).
•Do not keep the battery modules in the warehouse for a period of time longer than 6 months.
•During the warehousing period, the orange pole of the module must not be connected to other battery
modules.
2.4 Transport of the battery modules
The lithium-ion batteries are dangerous products. During the transport, respect these instructions:
•Respect all the general regulations regarding transport according to the type of transport.
•Respect all the legal regulations.
•Consult an expert in dangerous transport matters.
The data of the battery modules regarding the transport are delivered in the following way:
•Class of dangerous wares: 9
•UN Number: UN3480 'lithium-ion batteries'
•Weight of the battery module (packaging included): 24 kg
2.5 Inspection ways to check damages due to transport
Risk of injuries due to the use and handling of
damaged battery modules!
Remove the packaging from the battery modules immediately after the
transport and check by sight if there is any damage.
In case of any damage (deformation and/or damages on the external casing,
liquid leakage towards outside):
•Do not use the battery module.
•Call immediately Aton in order to receive assistance.

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2.6 Setting up of the temperature after transport
If the temperature of the storage system is highly lower in comparison with the room temperature in the installation
place at the moment of the delivery, a condensation can be created inside the storage system that can be damaged.
Check inside the storage system before starting the installation.
Start with the installation steps only in absence of condensation inside the storage system.
If the system is transported at temperatures lower than 0 °C, proceed according to the following steps:
•Place the storage system in a room appropriate to install it.
•Remove the external cover carters of the storage system.
•Wait 24 hours.
•Check that there is no condensation.
•Continue with the installation.

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3Installation
3.1 Procedure of installation
The procedure of installation is composed of four parts:
1. Placement of the machine
2. Wiring
3. Commissioning with functional test
4. Insertion of the installation data with check of data communication
The insertion part of the installation data is described in details in the specific manual “Website –Manual for the
registration on the portal" and can be done before the installation and commissioning phases, having previous
knowledge of the serial number of the system.
Then check only the data communication to ATON server: it is possible only after having finished the installation,
with the storage system in function.
3.2 Positioning of the machine at the point suitable for installation
Possible damages deriving from non-
compliance with specifications!
Observe all the instructions provided in this paragraph and in the technical
appendix concerning the positioning of the storage system in the installation
environment and environmental characteristics. Failure to comply with the
instructions provided may cause irreparable damage to the storage system
and to the surrounding environment.
ATTENTION
Install the system
-in a room that must be: dry, covered with a roof, not floodable, not potentially explosive,
without any rodents and inflammable materials nearby,
-sheltered from the direct rays of the sun,
-at a distance of 10 cm at least from the walls of the building in order to maintain a correct
ventilation,
-on a surface capable to bear its weight.
The storage system must be placed and installed at a minimum distance of 10 cm from any wall or surface in order
to allow the right ventilation and heat dissipation.
The sides of the storage system that are equipped with electrical panels must be placed at a minimum distance of 1
mt from any wall or surface to allow the operator to carry out maneuvers on the protections contained therein.
The storage system must not be positioned in such a way as to prevent access, even partial to:
•connection boxes for electrical, hydraulic or cooling systems;
•room ventilation openings;
•safety exits.
The natural ventilation is sufficient for the correct functioning of the storage system. Forced ventilation is not
required.

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The room intended to house the storage system must comply with the relative ambient temperature and relative
humidity specifications provided in the technical appendix.
No auxiliary or additional forms of ventilation are required for the room as there is no emission of gas or other
substances.
3.2.1 Handling of the system
The machine RA.Store-K-F can be handled mechanically with a pallet jack, and in this case it is not necessary to
disassemble its parts in order to reduce its weight.
If the handling needs some manual operations, disassemble some parts in order to reduce the weight of each single
component.
The operations for the manual handling are:
-Removal of the external plastic parts
-Removal of the batteries
-Application of auxiliary handles on the basic structure
-Transport of the basic structure, batteries and plastic parts separated
-Disassembly of the auxiliary handles and reassembly of the batteries
-Reassembly of the plastic parts
Before executing the manual handling operations, please read the “Appendix D - Weights for the transport”.
3.2.2 Preliminary stages
Be sure that all the protections on the electrical panel of the storage system are OFF, as shown in the following image.
Picture 1 –Starting position of the protections of the RA.Store-K-F electrical panel
Insulate the cables that come down from the PV panels strings.
QB1 QPV1 SPV1 QPV2 SPV2 QG1 QE2
COMPONENT
NAME
ELECTRICAL
SCHEME
COMPONENT
NAME
EXTERNAL
LABEL
COMPONENT
STATUS
OFF OFF OFF OFF OFF
BATTERY GDS1 SPV1 GDS2 SPV2 GRID EPS

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3.2.2.1 Removal of the plastic parts
Unscrew the two screws that fix the upper panel to the rest of the structure, and then remove it by pushing as
shown in the following picture (Picture 2).
Picture 2 - Removal of the fixing screws of the upper panel
Picture 3 - Removal of the front panel
Picture 4 - Removal of the front panel

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Pull towards you the upper part of the panels so that the pins go out from the runners, then lift it.
Picture 5 - Removal of the side panels
Unscrew the 2 screws that fix the upper grid to the frame, and remove it from its housing.
Figura 6 - Removing the top protection
The control card is placed in the upper part of the system. Disconnect the connector showed in the following picture
(Picture 7)
Picture 7 –Removal of the connector Flat Ribbon of the led lights angle
Unscrew the screw that fixes the panel with the led lights in the upper internal part and remove such panel.
Remove fixing
screws

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Picture 8 –Disassembly of the led lights angle
Picture 9 - Disassembly of the led lights angle

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3.2.2.2 Removal of the batteries
Very high short circuit currents may develop. During the works on the
battery modules, respect these precautions:
•Before executing any work, please be sure that the breaker “0/1”
available on each battery module is on position “0”.
When working on the battery modules, the following precautions must be
observed:
•Do not wear any metal piece of jewellery.
•Use tools with insulated handles up to 1000 Vdc
•Use insulated boots and insulated gloves for a maximum utilization
voltage of 1000 Vdc.
•Do not rest tools or metal parts on top of batteries.
•Before starting any activity, switch off the storage system.
•Put on “OFF” all the protections contained in the electrical panel of
the storage system.
•Use only the supplied cables that are protected by direct contacts.
Damages to the battery modules caused by
short circuit!
If during the works on the battery modules, a short circuit happens, follow
these instructions:
•Do not install the battery modules involved by the short circuit.
•Contact Aton Srl.
In case of manual handling of the storage system, in order to prevent possible deformations to the frame, it is
recommended to remove the batteries from the storage system.

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In Picture 10 are showed:
•the handles with which the battery and the BMS (2 front handles shown by the red arrows) are equipped,
•the screws that keep it together with the structure (2 screws shown by the red circles),
•the screws that create the equipotential bond on earth (1 screw shown by a blue circle).
Picture 10 –Wiring of the battery modules US2000B
ATTENTION
The handling of each battery must be executed by two people.
Wiring and fixing accessories to be removed:
•for each battery module unscrew the 2 screws that keep it together with the chassis and the screw for the
equipotential bond;
•disconnect all wiring related to data signals;
•remove the red and black patch cords that connect the battery modules;
•remove the battery from its slot by using the frontal handles;
•remove completely the battery from its slot and put it on the floor.
Danger of explosion!
The battery modules inside the storage system may explode if:
▪Exposed directly to sources of heat or open flame
▪Do not expose the battery modules to direct sources of heat or open
flames.

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Danger of emission of toxic and harmful
gases!
Do not open or damage the batteries. The released electrolyte is harmful to
the skin and eyes. It could be toxic.
3.2.2.3 Application of auxiliary handles on the basic structure
Fix to the structure the adequate provided handles in the 4 points showed in the following pictures (Picture 12, Picture
13).
Picture 12 - Application of the handles to the structure (left side)
Picture 13 - Application of the handles to the structure (right side)
Picture 11 - yellow handles for the
handling

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3.2.2.4 Transport of the basic structure, batteries and plastic parts separated
Lift the structure and move it in the chosen location.
ATTENTION
The handling of the structure must be executed by 4 people and each person holds a different
handle.
Move in the desired location the batteries and the plastic parts.
Reassemble in the right location the batteries and the plastic parts previously disassembled.
ATTENTION
Place the system
-in a room that must be: dry, covered with a roof, not floodable, not potentially explosive,
without any rodents and inflammable materials nearby,
-sheltered from the direct rays of the sun,
-at a distance of 10 cm at least from the walls of the building in order to maintain a correct
ventilation,
-on a surface capable to bear its weight.
3.2.2.5 Disassembly of the handles and reassembly of the batteries
Unscrew the 4 handles used for the transport and keep them for the next installation.
For each battery, reconnect the earth cable previously disconnected and place it again inside the structure (inverted
procedure compared to the removal).
For each battery and the BMS, screw the 4 screws that keep it together with the chassis.
3.2.2.6 Connection and switching on of the batteries
Connect the supply cables of the batteries respecting their polarity (the black cable must be inserted in the negative
terminal and the red one in the positive terminal).
Restore the connection between the “CAN” port of the battery placed at the top and the “BMS” port of the inverter.
Restore the connection between the “RS485” port of the battery placed at the top and the “BMS” port of the
management card of the product ATN820.
Restore the connection between the “Link Port” ports available on the batteries (the battery at the top has the
connector RJ45 plugged in the port “Link Port 1”; the other connector RJ45 is plugged in the battery placed under
the port “Link Port 0”).

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Picture 14 –Restore of the connections: data signals cables
Port RJ45 “RS485”: cable
“BATT-485-1”.
CAN port: “CAN-BMS” cable.
RJ45 port “Link Port 0”
RJ45 port “Link Port 1”.
Picture 12A - Restore of the connections: data signals cables
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