Hysolis 48V 216Ah Wall-Mount Battery System fault
What it means: A fault in a cell, voltage or current sensor, or charge/discharge MOSFET has stopped charging and discharging. ALM is on and the RUN and SOC LEDs are off.
What to do
Record the LED pattern. If the alarm is abnormal or persists, stop operation and contact Hysolis Support. Do not attempt to open the enclosure or reset the protection.
When to call service
The manual directs you to an authorized Hysolis service dealer for this code if the steps above do not clear it. The unit stops or will not start until the cause is cleared.
Source: official Hysolis manual, page 12, read . Summary of the manual, not a reproduction.
Models this manual covers
Hysolis 48V 216Ah Wall-Mount Battery.
Other 48V 216Ah Wall-Mount Battery codes
Questions
What does Hysolis System fault mean?
A fault in a cell, voltage or current sensor, or charge/discharge MOSFET has stopped charging and discharging. ALM is on and the RUN and SOC LEDs are off. (Hysolis manual for the 48V 216Ah Wall-Mount Battery, page 12.)
How do I fix Hysolis System fault?
Record the LED pattern. If the alarm is abnormal or persists, stop operation and contact Hysolis Support. Do not attempt to open the enclosure or reset the protection. The manual says to contact an authorized service dealer if it continues.
Fuel, gas and electrical work on a home battery is for qualified technicians; follow the safety section of the manual. All 8 48V 216Ah Wall-Mount Battery codes →