ZUCCHETTI AZZURRO LV ZSX5120 User manual

Identification: MD-AL-GI-00 Rev. 1.0 of 12/04/2021 - Application: GID
Reg. Pile IT12110P00002965 - Share Capital € 100,000.00 fully paid up
AR Company Reg. no. 03225010481 - REA AR no. 94189
ISO 9001 Certified Company - Certificate no. 9151 - CNS0 - IT-17778
Zucchetti Centro Sistemi S.p.A. - Green Innovation Division
Via Lungarno, 248 - 52028 Terranuova Bracciolini - Arezzo, Italy
tel. [phone] - fax. [phone]
[e-mail] - [email protected] –www.zcsazzurro.com
Battery
AZZURRO LV ZSX5120
User Manual

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User’s Manual AZZURRO LV ZSX5120 LiFePO4
Rev. 0.0 01/01/2023
Identification: MD-AL-GI-00
Rev. 1.0 of 12/04/2021 - Application: GID
Table of Contents
1. General information.....................................................................................................................................................................................5
1.1. Validity...........................................................................................................................................................................................5
1.2. Intended Use................................................................................................................................................................................5
1.3. Identifying The Product..........................................................................................................................................................6
Safety............................................................................................................................................................................................................................7
Technical Items........................................................................................................................................................................................................8
2. Product Overview.........................................................................................................................................................................................9
2.1 Brief Introduction......................................................................................................................................................................9
2.2 Button, LED & Communication Port...............................................................................................................................10
2.2.1 Switch ON/OFF........................................................................................................................................................................10
2.2.2 LED Indicator Definition .....................................................................................................................................................10
2.3 Communication Port Pin Definition ...............................................................................................................................12
2.3.1 CAN/RS485 to PCS.................................................................................................................................................................12
2.3.2 RS232 to PC...............................................................................................................................................................................12
3.1. Checking Before Installation..............................................................................................................................................13
3.1.1. Checking Outer Packing Materials ..................................................................................................................................13
3.1.2. Checking Deliverables ..........................................................................................................................................................13
3.1.3. Tools.............................................................................................................................................................................................15
3.2. Tools.............................................................................................................................................................................................15
3.3. Installation requirements...................................................................................................................................................17
3.2.1. Installation environment requirements .......................................................................................................................17
3.2.2. Installation carrier requirements....................................................................................................................................17
3.3. Installation Method ...............................................................................................................................................................18
3.3.1. Installation Instruction........................................................................................................................................................19
3.3.2. Dimensions................................................................................................................................................................................19
3.3.3. Installation step ......................................................................................................................................................................22
5. Cleaning and Maintenance.....................................................................................................................................................................27
5.1. Cleaning......................................................................................................................................................................................27
5.2. Maintenance .............................................................................................................................................................................27
5.2.1. Recharge Requirements During Normal Storage......................................................................................................27

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User’s Manual AZZURRO LV ZSX5120 LiFePO4
Rev. 0.0 01/01/2023
Identification: MD-AL-GI-00
Rev. 1.0 of 12/04/2021 - Application: GID
5.2.2. Recharge Requirements When Over Discharged......................................................................................................27
5.2.3. Replacement or expand capacity.....................................................................................................................................28
6. Common Issues and Solutions .............................................................................................................................................................29
6.1. Emergency ...........................................................................................................................................................................................29
Uninstalling............................................................................................................................................................................................................30
8.1. Uninstallation steps...............................................................................................................................................................30
8.2. Packaging...................................................................................................................................................................................30
8.3. Storage ........................................................................................................................................................................................30
8.4. Disposal ......................................................................................................................................................................................30
Technical specifications ....................................................................................................................................................................................31
Warranty terms and conditions ....................................................................................................................................................................32

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User’s Manual AZZURRO LV ZSX5120 LiFePO4
Rev. 0.0 01/01/2023
Identification: MD-AL-GI-00
Rev. 1.0 of 12/04/2021 - Application: GID
General instructions
This manual contains important safety instructions that must be followed during installation and
maintenance of the equipment.
Please keep these instructions!
This manual must be considered an integral part of the equipment, and must be available at all times to
everyone who interacts with the equipment. The manual must always accompany the equipment, even when
it is transferred to another user or plant.
Copyright statement
Copyright of this manual belongs to Zucchetti Centro Sistemi S.p.A. No part of this manual (including the
software, etc.) may be copied, reproduced or distributed in any form or by any means without the
permission of Zucchetti Centro Sistemi S.p.A. All rights reserved. ZCS reserves the right to final
interpretation. This manual is subject to change based on feedback from users, installers or customers.
Please check our website at http://www.zcsazzurro.com for the latest version.
Technical support
ZCS offers a support and technical consultancy service accessible by sending a request directly from the
website https://www.zcsazzurro.com/it/support.
The following toll-free number is available for the Italian territory: 800 72 74 64.

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User’s Manual AZZURRO LV ZSX5120 LiFePO4
Rev. 0.0 01/01/2023
Identification: MD-AL-GI-00
Rev. 1.0 of 12/04/2021 - Application: GID
1. General information
This manual introduces AZZURRO LV ZSX5120 Battery. Please read this manual before you use the battery.
Any confusion, please contact AZURRO technical support immediately for advice and clarification.
1.1. Validity
This user manual is applicable to AZZURRO LV ZSX5120 Battery.
This user manual contains AZZURRO LV ZSX5120 product information, usage guidance, safety information,
installation guide and details on common operating issues and subsequent corrective actions.
1.2. Intended Use
AZZURRO LV ZSX5120 is an energy storage unit that is designed to be used in residential on-grid
applications with the capability for short-term backup.
Notes regarding intended use:
AZZURRO LV ZSX5120 is not suitable for supporting life-sustaining medical devices.
This product is intended for use only in accordance with the information provided in the enclosed
documentation and with the locally applicable standards and regulations. Any other application may cause
personal injury or property damage.
The illustrations in this manual are meant only to help explain system configuration concepts, includes
usage guidance, safety precautions, and common operating issues and subsequent corrective actions.
Alterations to the product, e.g. changes or modifications, are only permitted with the express written
permission of ZCS Technical Support. Unauthorized alterations will void warranty claims. Zucchetti Centro
Sistemi S.p.A. shall not be held liable for any damage caused by such changes. Any use of the product other
than that described in the Intended Use section does not qualify as appropriate. The enclosed
documentation is an integral part of this product. Keep the documentation in a convenient place for future
reference and observe all instructions contained therein. The type label must remain attached to the
product.
Please contact ZCS Technical Support or local after-service providers within 1 week once the user decides to
cease using their ZCS Battery products.

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User’s Manual AZZURRO LV ZSX5120 LiFePO4
Rev. 0.0 01/01/2023
Identification: MD-AL-GI-00
Rev. 1.0 of 12/04/2021 - Application: GID
1.3. Identifying The Product
The type labels were attached on the product, which contain the product identification information. For safe
usage, the user must be well-informed of the contents in the type labels.
The type labels include:
Figure 1 –Labels on the side of the battery

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User’s Manual AZZURRO LV ZSX5120 LiFePO4
Rev. 0.0 01/01/2023
Identification: MD-AL-GI-00
Rev. 1.0 of 12/04/2021 - Application: GID
Safety
This section contains safety information that must be observed at all times when working on or with
batteries. To prevent personal injury or property damage and to ensure long-term operation of the batteries,
read this section carefully and observe all safety information at all times.
WARNING
Environmental Requirement:
•Do not place the battery outdoor exposed to weathering
•Do not expose the battery to temperature above 50℃.
•Do not place the battery near any heat sources.
•Do not expose the battery to moisture or liquids.
•Do not expose the battery to corrosive gases or liquids.
•Do not expose the battery to direct sunlight for extended periods of time.
•Do not allow the battery power terminals to touch conductive objects such as wires.
•Place battery in secure location away from children and animals.
Operation Precautions:
•Do not disassemble the battery.
•Do not touch the battery pack with wet hands.
•Do not crush, drop or puncture the battery.
•Do not reverse the polarity or connect in series.
•Do not short circuit the terminals, remove all jewelry items that could product a short circuit before
installation and handling.
•Always dispose of the product according to local safety regulations.
•Store and recharge battery in a manner in accordance with this user manual.
•Ensure reliable grounding.
•Disconnect battery from power/load and then power off battery before installation and maintenance.
•When storing or handing, do not stack up batteries when outside protective package.
•Packaged batteries should not be stacked more than specified number stipulated on the package.
•Continued operation of a damaged battery can result in dangerous situation that may cause severe

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User’s Manual AZZURRO LV ZSX5120 LiFePO4
Rev. 0.0 01/01/2023
Identification: MD-AL-GI-00
Rev. 1.0 of 12/04/2021 - Application: GID
injury due to electrical shock.
Technical Items
No.
Terms
Comment
1
Discharge
Battery output power for load
2
Charge
To put electricity into battery by charger
3
Full charge
Battery had been full charged, SOC is 100%.
4
Standby
Ready for charging or discharging
5
Shutdown
Power off
6
SOC
State of Charge(Useable capacity)
7
Battery voltage
The voltage between B+/B-
8
Cell voltage
Single cell voltage
9
Pack voltage
The voltage between P+/P-
10
Alarm
Indicate that the battery is in abnormal status
11
Protect
Battery stops charging or discharging and is recoverable
12
Fault
Battery or BMS is broken, need to be replaced
13
Over discharged
Battery is lack of electricity, and needs to be recharged in time

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User’s Manual AZZURRO LV ZSX5120 LiFePO4
Rev. 0.0 01/01/2023
Identification: MD-AL-GI-00
Rev. 1.0 of 12/04/2021 - Application: GID
2. Product Overview
2.1 Brief Introduction
Figure 2 –Product overview
AZZURRO LV ZSX5120 is a battery system with an operating voltage range between 45.6~56.16V. It is
utilized in household energy storage applications and works together with a low-voltage PCS to realize the
goal of energy storage for the home.
AZZURRO LV ZSX5120 has built-in BMS (battery management system), which can manage and monitor cells
information including voltage, current and temperature. What’s more, BMS can balance cells charging to
extend cycle life. BMS has protection functions including over-discharge, over-charge, over-current and
high/low temperature; the system can automatically manage charge state, discharge state and balance state.
Multiple batteries can connected in parallel to expand capacity and power for larger capacity and longer
power supporting duration requirements, AZZURRO LV ZSX5120 support up to 4 parallel operation.

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User’s Manual AZZURRO LV ZSX5120 LiFePO4
Rev. 0.0 01/01/2023
Identification: MD-AL-GI-00
Rev. 1.0 of 12/04/2021 - Application: GID
2.2 Button, LED & Communication Port
2.2.1 Switch ON/OFF
Switch ON:
For single ZSX5120, switch ON POWER button, then long press (3 sec) SW button. For multiple ZSX5120
connected in parallel, switch ON POWER buttons of all batteries, then long press (3 sec) SW button of master
battery.
Switch OFF:
Switch OFF all POWER button(s).
2.2.2 LED Indicator Definition
Note:
Flash 1 - 0.25s ON / 3.75s OFF
Flash 2 - 0.5s ON / 0.5s OFF
Flash 3 - 0.5s ON / 1.5s OFF
SOC Status while charging
STATUS
CHARGE
L8
L7
L6
L5
L4
L3
L2
L1
SOC
(%)
0～17
ON
OFF
OFF
OFF
OFF
OFF
OFF
Flash 2
18～33
OFF
OFF
OFF
OFF
Flash 2
ON
34～50
OFF
OFF
OFF
Flash 2
ON
ON
51～66
OFF
OFF
Flash 2
ON
ON
ON
67～83
OFF
Flash 2
ON
ON
ON
ON
84～100
Flash 2
ON
ON
ON
ON
ON

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User’s Manual AZZURRO LV ZSX5120 LiFePO4
Rev. 0.0 01/01/2023
Identification: MD-AL-GI-00
Rev. 1.0 of 12/04/2021 - Application: GID
SOC Status while discharging
STATUS
DISCHARGE
L8
L7
L6
L5
L4
L3
L2
L1
SOC
(%)
0～17
Flash 3
OFF
OFF
OFF
OFF
OFF
OFF
ON
18～33
OFF
OFF
OFF
OFF
ON
ON
34～50
OFF
OFF
OFF
ON
ON
ON
51～66
OFF
OFF
ON
ON
ON
ON
67～83
OFF
ON
ON
ON
ON
ON
84～100
ON
ON
ON
ON
ON
ON
Work Status
STATUS
RUN
ALM
SOC
DESCRIPTION
L8
L7
L6
L5
L4
L3
L2
L1
Shutdown
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
Standby
Flash 1
OFF
According to SOC
Charge
Normal
ON
OFF
According to SOC
Over volt
ON
OFF
ON
ON
ON
ON
ON
ON
Switch to standby mode
afterwards
Protection
OFF
ON
OFF
OFF
OFF
OFF
OFF
OFF
Stop charging
Discharge
Normal
Flash 3
OFF
According to SOC
Under volt
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
Stop discharging
Protection
OFF
ON
OFF
OFF
OFF
OFF
OFF
OFF
Stop discharging
Faulty
OFF
ON
OFF
OFF
OFF
OFF
OFF
OFF
Stop charging and
discharging

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User’s Manual AZZURRO LV ZSX5120 LiFePO4
Rev. 0.0 01/01/2023
Identification: MD-AL-GI-00
Rev. 1.0 of 12/04/2021 - Application: GID
2.3 Communication Port Pin Definition
2.3.1 CAN/RS485 to PCS
Port definitions
RJ45
Pin
Function
1
RS485-B
2
RS485-A
3
GND
4
CAN-H
5
CAN-L
6
NC
7
RS485-A
8
RS485-B
2.3.2 RS232 to PC
Port definitions
RJ45
Pin
Function
1
RS232-TX
2
GND
3
RS232-RX
4
NC
5
NC
6
NC
7
NC
8
NC
3. Installation

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User’s Manual AZZURRO LV ZSX5120 LiFePO4
Rev. 0.0 01/01/2023
Identification: MD-AL-GI-00
Rev. 1.0 of 12/04/2021 - Application: GID
3.1. Checking Before Installation
3.1.1. Checking Outer Packing Materials
Packing materials and components may be damaged during transportation. Therefore, check the outer
packing materials before installing the battery. Checking the surface of packing materials for damage, such
as holes and cracks. If any damage is found, do not unpack the battery and contact the dealer as soon as
possible. You are advised to remove the packing materials within 24 hours before installing the battery.
3.1.2.Checking Deliverables
After unpacking the battery , check whether deliverables are intact and complete. If any damage is found or
any component is missed, contact the dealer.
The below table shows the components and mechanical parts that should be delivered.
NO.
Pictures
Quantity
Description
1
1 pc
ZSX5120 Battery
2
4 pcs
Battery hanging bolt
3
4 pcs
Battery hanger
4
1 pc
Wall Bracket
5
6 pcs
Expansion Bolt

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User’s Manual AZZURRO LV ZSX5120 LiFePO4
Rev. 0.0 01/01/2023
Identification: MD-AL-GI-00
Rev. 1.0 of 12/04/2021 - Application: GID
The following accessories are configured according to the number of parallel machines in the battery
system. For example:
Note:
1. The standard output power cable is optional accessories component part, the customer can be
according the actual installation requirements customize the output power cable from ZCS when the
product sold in local or importers provide.
2. “*” N is indicate the parallel connections number of battery. The number of power cable and
NO. Pictures Quantity Description
1N-1 "*"
Parallel connections cable
(P+)
2N-1 "*"
Parallel connections cable "*"
(P-)
3N-1 "*"
Parallel communication cable "*"
41pcs
Output Power cables
(P+)
51pcs
Output Power cables
(P-)
61pcs
Output communication cable
Note:
1. The standard output power cable is optional accessories component part, the customer can be according the actual
installation requirements customize the output power cable fromSofarSlar when the product sold in local or importers
provide.
2. "*" N is indecate the parallel connections number of battery. The number of power cable and Communication cable is
optional accessories according the parallel connection demand for customer.
3. you are advise use the provide standard accessories par fromSofarSolar or customize the identical specification
accessories component par fromSofarSlar or importers.
6
2 pcs
Wall Bracket Bottom
Bolt
7
1 pc
Comm cable
8
1 pc
Manual

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User’s Manual AZZURRO LV ZSX5120 LiFePO4
Rev. 0.0 01/01/2023
Identification: MD-AL-GI-00
Rev. 1.0 of 12/04/2021 - Application: GID
Communication cable is optional accessories according the parallel connection demand for customer.
3. You are advise use the provide standard accessories part from ZCS or customize the identical
specification accessories component part from ZCS or importers.
3.1.3.Tools
3.2. Tools
No.
Tool
Function
1
Cutter
To open the outer box
2
Drill
Recommended drill bit: 12mm
To drill holes in the wall for
fixing the bracket
3
Screwdriver
To screw and unscrew screws for
the various connections
4
Rubber hammer
To insert the expansion plugs into
the wall holes
5
Socket wrench 10/16 mm
To screw and unscrew screws for
the various connections
6
Multi-meter
To check the voltage and current
values

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User’s Manual AZZURRO LV ZSX5120 LiFePO4
Rev. 0.0 01/01/2023
Identification: MD-AL-GI-00
Rev. 1.0 of 12/04/2021 - Application: GID
7
Marker pen
To mark the wall for better fixing
precision
8
Measuring tape
To measure distances
9
Level
To make sure the bracket is level
10
ESD gloves
Protective clothing
11
Safety goggles
Protective clothing
12
Protection mask
Protective clothing
13
Safety shoes
Protective clothing

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User’s Manual AZZURRO LV ZSX5120 LiFePO4
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Identification: MD-AL-GI-00
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3.3. Installation requirements
3.2.1. Installation environment requirements
•Install the battery in the indoor environment.
•Place battery in secure location away from children and animals.
•Do not place the battery near any heat sources and avoid sparks.
•Do not expose the battery to moisture or liquids.
•Do not expose the battery to direct sunlight.
3.2.2.Installation carrier requirements
•The mounting carrier shall have fire resistance. Do not install batteries on flammable buildings.
•The mounting carrier surface shall meet the load bearing requirements.

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User’s Manual AZZURRO LV ZSX5120 LiFePO4
Rev. 0.0 01/01/2023
Identification: MD-AL-GI-00
Rev. 1.0 of 12/04/2021 - Application: GID
3.3. Installation Method
•Suspended on wall
•Pedestal mounted

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User’s Manual AZZURRO LV ZSX5120 LiFePO4
Rev. 0.0 01/01/2023
Identification: MD-AL-GI-00
Rev. 1.0 of 12/04/2021 - Application: GID
3.3.1.Installation Instruction
3.3.2.Dimensions
Battery size:
Hanging rack size:

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User’s Manual AZZURRO LV ZSX5120 LiFePO4
Rev. 0.0 01/01/2023
Identification: MD-AL-GI-00
Rev. 1.0 of 12/04/2021 - Application: GID
Minimum mounting distance requirement:
Minimum mounting distance between battery pack and other equipment: