3.2 LED Display
Protection Code
3. Switch On/Off and Display
3.1 Switch On/Off
4. Error and Protection Code
Please read through this manual carefully before operation
★
In unlikely event of smoke or fire, turn off main switch immediately and contact your
installer for further instructions.
★
Battery should be installed indoor or outdoor and kept away from water, high
temperature, mechanical force and flames.
★
Do not disassemble, move or modify any parts of the system without authorization
and instruction from AlphaESS.
★
Do not install the battery in any environment of temperature below -10°C or over
50°C, and humidity over 80%.
★
Do not touch the system with wet hands.
★
Do not put any heavy objects on the top of the battery.
- 02 -
In normal condition, LED display indicates the SOC as the figure below:
Figure 3 LED Display
State
LED Ring
Figure 2 M4856-P Switch
Switch on:
Pressing the power button for about 2-4
seconds. The BMS will start up. The LED
display and power button will light up as well.
Switch off:
Pressing the power button for >5 seconds,
Turns off battery modules.
NOTE: when the battery is working pressing
the power button for <5 seconds, LCD
display will light up for 30 seconds.
System shall be turned on in the correct sequence to avoid any damage.
SOC
LED Ring
Description
SOC<5%
5%=<SOC<25%
25%=<SOC<50%
50%=<SOC<75%
75%=<SOC<95%
SOC>95%
LED Display
Protection Code
LED Ring
Description
Temperature difference
High temperature
Low-temperature discharge
Over-current charge
Over-current discharge
Cell overvoltage
Cell under voltage
Low-temperature charge
1
3
4
5
6
8
9
11
Green light
flickering
every 3
seconds.
Standby:
Green light flickering 1 s
Work:
Green light flickering 10s
