POMCube PBT-LI409100S2 User manual

Mega Storage
User Manual
Published in January 2022

TABLE OF CONTENTS
Preface ............................................................................................................. 1
Legal Compliance ............................................................................................ 1
Disposal and Recycling ..................................................................................1
FCC Statement ...............................................................................................2
Safety Instructions ...........................................................................................3
Warning Label ............................................................................................... 3
General Information ..................................................................................... 4
Installation Conditions ..................................................................................5
Cleaning and Maintenance .......................................................................... 7
Emergency Situations ................................................................................... 8
About Mega...................................................................................................10
Overview ..................................................................................................... 10
Parts and Features ...................................................................................... 10
Specifications .............................................................................................. 15
Installation ..................................................................................................... 17
Tools and Safety Gear ................................................................................. 17
Mounting .....................................................................................................18
Internal Wiring ............................................................................................ 21
External Wiring ........................................................................................... 25
Accessories Installation .............................................................................. 26
Safety Check ................................................................................................27
Basic Operations ........................................................................................... 28
Boot System ................................................................................................ 28
Shut Down System ......................................................................................28
Reboot System ............................................................................................ 28
Getting Started with the APP ..................................................................... 28
Network Connection .................................................................................. 29
Reset Network .............................................................................................29
Troubleshooting............................................................................................ 30
Network failure ........................................................................................... 30
Fault Codes of BCMS LED Display .............................................................. 31
Warranty and Service ....................................................................................34
Limited Warranty ........................................................................................ 34
Remedies .....................................................................................................35
Warranty Exclusions ................................................................................... 35
Warranty Disclaimer and Limitation of Liability ........................................36

Legal Rights ................................................................................................. 37
Service ......................................................................................................... 37

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Preface
Thank you for purchasing POMCube Mega, a versatile battery system. In order
to use your device safely, efficiently, and effectively, please read the User
Manual thoroughly and follow the instructions provided before use. Please
keep this User Manual for future reference.
This manual applies to the following products:
PBT-LI409100S2
PBT-LI512100S2
All specifications and descriptions contained in this document are verified to be
accurate at the time of printing. However, POMCube reserves the right to
change products information and specifications without notice. Products and
specifications discussed herein are for reference purposes only. All information
discussed herein may change without notice and without warranties of any
kind. This document and all information discussed herein remain the sole and
exclusive property of POMCube.
Mega system may be updated for technical reasons without prior notice.
Purchasing this product indicates that you have acknowledged it and accepted
it. Please visit www.pomcube.com for the latest updates.
Legal Compliance
Disposal and Recycling
This symbol on the product or on its packaging indicates that this
product must not be disposed of with your other household waste.

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Instead, it is your responsibility to dispose of your waste equipment by handing
it over to a designated collection point for the recycling of waste electrical and
electronic equipment. The separate collection and recycling of your waste
equipment at the time of disposal will help conserve natural resources and
ensure that it is recycled in a manner that protects human health and the
environment. For more information about where you can drop off your waste
equipment for recycling, please contact your local city office, your household
waste disposal service, or the shop where you purchased the product.
FCC Statement
This device complies with Part 15 of the FCC Rules. Operation is subject to the
following two conditions:
(1) This device may not cause harmful interference, and
(2) This device must accept any interference received, including interference
that may cause undesired operation.
DANGER: Changes or modifications not expressly approved by the party
responsible for compliance could void the user’s authority to operate the
equipment.
RF Warning Statement
The device has been evaluated to meet general RF exposure requirement. The
device can be used in portable exposure conditions without restriction.

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Safety Instructions
DANGER: These safety instructions provide important safety information
and should be always observed. Please read them before using the
product.
Warning Label
Please pay attention to the warning labels and follow the instruction
mentioned.
POMCube disclaims all liability for any accidents or damage caused by using the
product in ways that are not described in this User Manual or by using
non-genuine parts or accessories.
Warning labels description
DANGER
DANGER indicates a potentially hazardous situation which, if not
avoided, could result in injury, death, or damage to Mega.
CAUTION
CAUTION indicates potentially hazardous situation which, if not
avoided, could result in medium/slight injury or damage to Mega.
BURN
DO NOT TOUCH a running Mega because the shell is hot when
Mega is running.
DELAYED
DISCHARGE
High voltage exists after Mega is powered on. Only qualified
and trained electrical technicians are allowed to perform
operations on Mega.
Residual voltage exists after Mega is powered off. It takes 5
minutes for Mega to discharge to a safe voltage.
Indicates that the operating instructions in this manual should be
considered when operating Mega or control close to where the

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symbol is placed.
Indicates that Mega is capable of being recycled.
NOTE
NOTE indicates an important step or tip that leads to best
results, but is not safety or damage related.
General Information
DANGER: Read this entire document before installing or using Mega.
Failure to read or follow any of the instructions or warnings in this
document can result in electrical shock, serious injury, death, or can
damage the product, potentially rendering it inoperable.
DANGER: A battery can present a risk of electrical shock, fire, or explosion
from vented gases. Observe proper precautions.
DANGER: Mega must be installed by only POMCube authorized persons
who have been trained in working with high voltage electricity.
DANGER: It shall be installed by at least 2 persons.
DANGER: Use Mega only as directed.
DANGER: Do not handle the device or its components with wet hands,
otherwise electric shock or death may occur.
DANGER: Do not use Mega if it is defective, appears cracked, broken, (or
otherwise damaged) or fails to operate.
DANGER: Before wiring, ensure that Mega is switched off. Open any
associated breakers or disconnect switches.
DANGER: To protect the product and its components from damage when
transporting, handle with care. Do not impact, pull, drag, or step on Mega.
Do not subject Mega to any high forces. To help prevent damage, leave
Mega in its shipping packaging until it is ready to be installed.
DANGER: Any installations must comply with The National Electric Code
(NEC) and local codes.
DANGER: Do not insert foreign objects into any part of Mega. Always use

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genuine parts and accessories, purchased directly from POMCube or a
POMCube-certified party. Using parts and accessories other than the
provided one may cause short circuits or overheating, and result in electric
shock or fire.
DANGER: Any installation must comply with specifications for wire types,
conductor sizes, electrical and thermal insulation, branch circuit protection,
grounding, and disconnect devices.
DANGER: Keep Mega away from children.
CAUTION: Do not paint any part of Mega, including any internal or external
components such as the exterior shell or casing.
CAUTION: When installing Mega in a garage or near vehicles, keep it out of
the driving path. It shall be standing on the floor.
Installation Conditions
(1) Environmental Conditions
DANGER: Do not expose Mega or its components to direct flame.
DANGER: Do not install Mega near heating equipment. Do not expose
Mega to direct sunlight.
DANGER: Do not immerse Mega or its components in water or other fluids.
Install Mega in a location that prevents damage from flooding.
DANGER: Do not expose Mega to ambient temperatures above 60°C
(140°F) or below -30°C (-22°F). In temperatures below 0°C (32°F), use an
air heater to warm up the battery cabinet before booting the system. A
thermal cover is recommended for the battery cabinet in temperatures
below 0°C (32°F).
CAUTION: Do not use cleaning solvents to clean Mega, or expose Mega to
flammable or harsh chemicals or vapors.
CAUTION: Do not place Mega in a storage condition for more than one (1)
month, or permit the electrical feed on the Mega to be severed for more
than one (1) month, without placing Mega into a storage condition in
accordance with POMCube’s storage specifications.

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CAUTION: Ensure that no water sources are above or near Mega, including
downspouts, sprinklers, or faucets.
CAUTION: Ensure that snow does not accumulate around Mega.
(2) The foundation of the installation site shall be horizontal.
(3) Reserve enough space for maintenance and pay attention to the
maintenance space requirement for each side.

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Maintenance Space
(4) Ensure enough clearance around the unit is available per local and national
electric code.
Cleaning and Maintenance