Growatt ARK 2.5L-A1 Operating and maintenance instructions

ARK 2.5L-A1
Quick Installation Manual
Installation environment
Installation tools
Max.+50℃Min.-10℃RH.+5%~+95%
1.Check
ARK-2.5L-A1
ARK-2.5L-A1 Parallel Cable ARK-2.5L-A1 Base
A B C D
Installation Method Compound Mode
Standard Wall-Mounted Installation
Wall-Mounted Battery system stacked in two line
Floor installation battery system stacked in two line
A+B
A+B+D
A+B+C
A+B+C+D*2
System size
2.Floor installation with base
Installation Location Requirements
2-1
Note:
Installation Procedure
Note: The number of wall-mount installations should not exceed four.Please make sure that the weight capacity
of wall should exceed 150kg.
Installation Location Requirements
3. Wall-Mounted Installation Process
Check Packing List
1-1
Check accessories
1- 2
2-2 3-1
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: Build sun& rain shade to avoid direct
exposure to sunlight and rain.
1 2 3 4 5 6 7 8 9 10
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.Terminal Connection
Power terminal 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
8.Service and contact
Shenzhen Growatt New Energy Co.,ltd.
86 0755 2747 1942 Growatt New Energy
Installation Procedure
6
7
8
9
10
GND terminal
Positive terminal
USB interface
LED
Power button
1
2
3
4
5
PCS CAN communication
LINK-IN CAN communication
Safety vent
Negative terminal
3-2
Install Environment
4.
Wire Connection
5.
Connection end face introduction
5-1 Diagram of wiring connection 5-2
6-1 6-2
Note: Avoid drilling holes in the water pipes and cables buried in the wall.
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