Growatt Ark 2.5l-a1 Lv Lithium Battery Module Installation Guide

ARK 2.5L-A1 LV Lithium Battery Module

Product Information: ARK 2.5L-A1

The ARK 2.5L-A1 is a battery storage system used for storing
energy generated from solar panels or other sources. It is designed
to be installed in indoor environments with a temperature range of
-10°C to +50°C and a relative humidity range of 5% to 95%. The
system can be installed on the floor with a base or wall-mounted
using a parallel cable and base. The installation method can be
either standard wall-mounted installation or floor installation
with the battery system stacked in two lines.

The system has a compound mode of A+B, A+B+D, A+B+C, and
A+B+C+D*2. The weight capacity of the wall should exceed 150kg, and
the number of wall-mount installations should not exceed four.

The battery system has a size of 2.5L and comes with a quick
installation manual. The system has a power button, an LED, a USB
interface, and a safety vent. The wiring connection diagram has
nine connection end faces that include CAN communication, LINK-IN
CAN communication, safety vent, negative terminal, GND terminal,
positive terminal, USB interface, LED, and power button.

Product Usage Instructions

Installation Process

1. Check the packing list and accessories before starting the
   installation process.
2. Determine the installation location requirements based on
   whether you want to install it on the floor with a base or
   wall-mounted using a parallel cable and base.
3. Follow the installation procedure provided in the quick
   installation manual for either floor installation or wall-mounted
   installation.
4. Avoid drilling holes in the water pipes and cables buried in
   the wall during the installation process.
5. Build sun and rain shade to avoid direct exposure to sunlight
   and rain.

Terminal Connection

1. Connect the switch to PCS to ARK 2.5L-A1 using a molded case
   circuit breaker with a rated working voltage greater than 80V and
   rated working current greater than 125A.
2. Connect the communication terminal as per the wiring connection
   diagram provided in the quick installation manual.

Key Operation

The ARK 2.5L-A1 system has a power button that can be used to
turn on or off the battery system. Follow the below instructions to
operate the system:

Service and Contact

If you require any assistance or have any queries regarding the
ARK 2.5L-A1 battery storage system, please contact Shenzhen Growatt
New Energy Co., Ltd. at +86 0755 2747 1942.

Installation environment

Max.+50
Installation tools

Min.-10

ARK 2.5L-A1
Quick Installation Manual
1.Check
1-1 Check Packing List
RH.+5%~+95%

1- 2 Check accessories

2.Floor installation with base
2-1 Installation Location Requirements

ARK-2.5L-A1

A

B

Installation Method Standard Wall-Mounted Installation
Wall-Mounted Battery system stacked in two line Floor installation battery system stacked in two line

ARK-2.5L-A1 Parallel Cable ARK-2.5L-A1 Base

C

D

Compound Mode A+B A+B+D A+B+C A+B+C+D*2

System size

2-2 Installation Procedure

3. Wall-Mounted Installation Process
3-1 Installation Location Requirements

Note: The safety part needs to be installed at the top battery, however, once the number of the battery pack is higher than 7, one more safety part should be installed in the middle battery which is shown the last step.
Avoid drilling holes in the water pipes and cables buried in the wall.

Note: The number of wall-mount installations should not exceed four.Please make sure that the weight capacity of wall should exceed 150kg.

3-2 Installation Procedure

4. Install Environment

Note: Avoid drilling holes in the water pipes and cables buried in the wall.
5. Wire Connection
5-1 Connection end face introduction

Note: Build sun& rain shade to avoid direct exposure to sunlight and rain.
5-2 Diagram of wiring connection

123

4 56

7

8

1 PCS CAN communication 2 LINK-IN CAN communication 3 4 Safety vent 5 Negative terminal

6 GND terminal 7 Positive terminal 8 USB interface 9 LED 10 Power button

9 10

6.Terminal Connection
6-1 Power terminal

Note: The switch connect PCS to ARK-2.5L-A1, we recommend the use of molded case circuit breaker with rated working voltage greater than 80V and rated working current greater than 125A.
6-2 Communication terminal

7.Key operation
Power Button

Situation System of f System on

Touch Press(2S) Press(2S) Press once

No reaction Power on Shut down

Press

Note: When multiple battery modules are used in parallel connection, you only need to press one key of any module to start the system, and also press one key to shut down the battery system. ALM/RUN light turns green when powered on

8.Service and contact
Shenzhen Growatt New Energy Co.,ltd.
86 0755 2747 1942

Growatt New Energy