Puredrive PureStorage II User manual

Li-LV LFP Battery Module | USER MANUAL
PSII-HYBRID
USER MANUAL

Li-LV LFP Battery Module | USER MANUAL
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Content
Overview --------------------------------------------------------------------------------------------- 3
Product specifications 3
Errors or omissions 3
Electronic device:Do not throw away----------------------------------------------------- 3
Important Safety Instructions ----------------------------------------------------------------- 4
General information 4
Environmental conditions 5
Standard Packing List--------------------------------------------------------------------------- 6
Installation instructions------------------------------------------------------------------------- 7
Mechanical Installation 7
Electric Connection 8
Start the Battery Array 9
System Setting ----------------------------------------------------------------------------------- 10

Li-LV LFP Battery Module | USER MANUAL
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Warning: Read this entire document before installing or using Puredrive
PSII-DC LiFePO4 battery modules. Failure to follow any of the
instructions or warnings in this document can result in electrical shock,
serious injury, or death - or you may damage the Puredrive Li-LV
LiFePO4 battery module, potentially rendering it inoperable.
To secure the full 10-year product warranty, ensure your Puredrive PSII-
DC battery is installed by a qualified installer.
PRODUCT SPECIFICATIONS
All specifications and descriptions contained in this document are verified to be
accurate at the time of printing. However, because continuous improvement is a
goal at Puredrive, we reserve the right to make product modifications at any time.
The images provided in this document are for demonstration purposes only.
Depending on product version and market region, details may appear slightly
different.
ERRORS OR OMISSIONS
To communicate any inaccuracies or omissions in this manual, please send an
email to: [email protected].uk
ELECTRONIC DEVICE: DO NOT THROW AWAY
Proper disposal of batteries is required. Refer to your local codes for disposal
requirements (ie. EC N 1013/2006 among European Union).
©2020 Puredrive Energy Ltd. All rights reserved.
All information in this document is subject to copyright and other intellectual
property rights of Puredrive Energy Ltd. and its licensors. This material may not
be modified, reproduced or copied, in whole or in part, without the prior
written permission of Puredrive Energy Ltd. and its licensors. Additional
information is available upon request. The following are trademarks or
registered trademarks of Puredrive Energy Ltd. in UK and other countries.
All other trademarks contained in this document are the property of their
respective owners and their use herein does not imply sponsorship or endorse-
ment of their products or services. The unauthorized use of any trademark
displayed in this document or on the product is strictly prohibited.

Li-LV LFP Battery Module | USER MANUAL
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Important Safety Instructions
SAVE THESE IMPORTANT SAFETY INSTRUCTIONS. Puredrive PSII-DC LiFePO4 battery
module installation and repair instructions assume knowledge of high voltage
electricity and should only be performed by Puredrive certified installers.
Puredrive assumes no liability for injury or property damage due to repairs
attempted by unqualified individuals or a failure to properly follow these instruc-
tions. These warnings and cautions must be followed when using Puredrive.
SYMBOLS IN THIS DOCUMENT
This manual uses the following symbols to highlight important information:
Warning
WARNING indicates a hazardous situation which, if not avoided, could result in
injury or death.
Caution
CAUTION indicates a hazardous situation which, if not avoided, could result in
damage to the equipment.
Note
NOTE indicates an important step or tip that leads to best results but is not
safety or damage related.
GENERAL INFORMATION
Warning: Read this entire document before installing or using Puredrive PSII-
DC battery. Failure to do so or to follow any of the instructions or warnings in
this document can result in electrical shock, serious injury, or death, or can
damage the battery, potentially rendering it inoperable.
Warning: A battery can present a risk of electrical shock, fire, or explosion from
vented gases. Observe proper precautions.
Warning: Puredrive PSII-DC battery installation must be carried out only by Puredrive
certified installers, who have been trained in dealing with high voltage electricity.
Warning: Puredrive battery is heavy and challenging to lift.
Warning: Use Puredrive PSII-DC battery only as directed.
Warning: Do not use Puredrive PSII-DC battery if it is defective, appears cracked,
broken, or otherwise damaged, or fails to operate.
Warning: Before beginning the wiring portion of the installation, first power off the
inverter and then open the AC and DC disconnect switches (if applicable for the
installation).
Warning: Do not attempt to open, disassemble, repair, tamper with, or modify
Puredrive PSII-DC battery. Puredrive PSII-DC battery is not user serviceable.
LiFePO4 battery cells in Puredrive PSII-DC battery are not replaceable. Contact
the Puredrive authorised reseller who sold the Puredrive PSII-DC battery for any
repairs.
Warning: Do not connect Puredrive PSII-DC battery to alternating current (AC)
carrying conductors. Puredrive PSII-DC battery must be wired to either an inverter
or a DC combiner panel that is then wired to an inverter. No other wiring
configuration may be used.

Li-LV LFP Battery Module | USER MANUAL
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flame
Warning: Puredrive PSII-DC battery contains components, such as switches and relays,
that can produce arcs or sparks.
Warning: To protect Puredrive PSII-DC battery and its components from damage
when transporting, handle with care. Do not impact, pull, drag, or step on
PuredrivePSII-DC battery. Do not subject Puredrive PSII-DC battery to any strong
force. To help prevent damage, leave Puredrive PSII-DC battery in its shipping
packaging until it is ready to be installed.
Warning: Do not insert foreign objects into any part of Puredrive PSII-DC battery.
Warning: Do not expose Puredrive PSII-DC battery or its components to direct
Warning: Do not install Puredrive PSII-DC battery near heating equipment.
Warning: Do not immerse Puredrive PSII-DC battery or its components in water or
other fluids.
Caution: Do not use cleaning solvents to clean Puredrive PSII-DC battery or expose
Puredrive PSII-DC battery to flammable or harsh chemicals or vapours.
Caution: Do not use fluids, parts, or accessories other than those specified in this
manual, including use of non-genuine Puredrive PSII-DC parts or accessories, or
parts or accessories
not purchased directly from Puredrive or a Puredrive certified
party.
Caution: Do not place Puredrive PSII-DC battery in a storage condition for more
than one (1) month, or permit the electrical feed on the Puredrive PSII-DC battery
to be severed for more than one (1) month, without placing Puredrive PSII-DC
battery into a storage condition in accordance with Puredrive’s storage
specifications.
Caution: Do not paint any part of Puredrive PSII-DC, including any internal or
external components such as the exterior shell or casing.
Caution: Do not connect Puredrive PSII-DC battery directly to photovoltaic (PV) solar
wiring.
Caution: When installing Puredrive PSII-DC battery in a garage or near vehicles, keep it
out of the driving path. If possible, install the Puredrive PSII-DC battery on a side wall
and/or above the height of vehicle bumpers.
ENVIRONMENTAL CONDITIONS
Warning: Install Puredrive PSII-DC battery at a height that prevents damage from
flooding.
Warning: Operating or storing Puredrive PSII-DC battery in temperatures outside its
specified range might cause damage to the battery.
Warning: Do not expose the Puredrive PSII-DC battery to ambient temperatures
above 60°C (140°F) or below -30°C (-22°F).
Caution: Ensure that no water sources are above or near the Puredrive PSII-DC battery,
including downspouts, sprinklers, or faucets.

Li-LV LFP Battery Module | USER MANUAL
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Standard Packing List
PSII-DC LFP Battery Battery Bracket
DC Power Cables Communication Cable
Battery<-->Inverter Battery<-->Inverter
M6 Expansion Bolts Terminator

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Single battery installation
Minimum 200mm
above ground.
Step-1, Confirm the
exact position of
battery bracket
Please use M6 expansion bolts
to fix the battery bracket on
the wall according to the fixed
position.
Step-2, Mount the battery
module to the battery
bracket.
Multiple battery installation
Bracket spacing is
greater than 20mm.
Step-1, Confirm the
exact position
of battery bracket.
Please use M6 expansion
bolts to fix the battery
bracket on the wall
according to the fixed position.
Step-2, Mounting the
battery module to the
battery bracket.
Mechanical Installation

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DC Co mb in e r box
Electric Connection
Top connection interface
①Battery<-->Inverter Power Cables(+)
②Battery<-->Inverter Power Cables(-)
③Communication cables(up)
④Communication cables(down)
⑤Battery reset button
⑥DC Isolator
⑦Grounding Point
⑧ Communication cable
⑨
COM resistor
1. Plug in COM Resistor
2. Put on a protective cap
Step-3, Cable Connection and COM Resistor
Connect battery power cables and communication cables as shown below.
Plug in the COM resistor to the last communication interface, which is open.
Please note that even with a single battery installation or multi battery installation,
COM resistor is required to strength the CAN Bus signal.
⑨ ⑧ ⑧
⑩ Puredrive standard parallel kits
withstand maximum 100A current. If you
have a larger load demand, you can choose to
configure the DC combiner box. ⑩
DC combiner box
③
⑤
⑥
①
②
④
⑦

ON
OFF
Start the Battery Array
Step-4, please pull on the DC Isolator
The indicator light is on, showing green, and the machine is on normally.
Green Normal, 30%<SOC<100%
Flashing Green Normal, 10%<SOC<30%
Red Alarm or Protection
None Power Off or Sleep
PSII-DC LFP Battery Module | USER MANUAL 10

April 2021 Version 1.1
System Setting
NORMAL OPERATION
During normal operation, if PSII-DC LFP Battery Modules are installed correctly, the
inverter and battery will start communication immediately, then begin to process
power commands. See the inverter manual for further configuration instructions.
Warning: Do not operate PSII-DC LFP battery module unless all covers are in place.
Warning: Do not disconnect anything from or add anything to PSII-DC LFP battery
module.
Caution: Do not try to communicate with PSII-DC LFP battery module using third
party tools or diagnostics.
Caution: Do not lean on, stack anything on top of, or hang anything from PSII-DC LFP
battery module or the conduit.
PSII-DC LFP BATTERY MODULE CARE
Keep the top edge of PSII-DC LFP battery module clear of particles to maintain optimal
airflow.
To clean PSII-DC LFP Battery Module, use a soft, lint-free cloth. The cloth can be
dampened with only water if needed. It should not be dripping.
Caution: Do not use cleaning solvents to clean PSII-DC LFP battery module.
*Puredrive reserves the right to modify the technical datasheet and appearance of
the product in the user manual without prior advice to the users.
PSII-DC LFP Battery Module | USER MANUAL 11