Fortress Power eFlex MAX 5.4 Potential Over Current Discharge
What it means: Battery discharge current may be too high.
What to do
Power off the batteries starting with the last battery and working toward the first. Press and hold the Power Button until the power-down sequence starts. Leave battery DC breakers on, including the hybrid inverter battery breaker, and leave everything else off. Then power on the first battery, the one whose communication cable connects directly to the inverter battery comms (Closed Loop).
When to call service
The manual lists steps the owner can take. If the code comes back after them, or you are unsure, contact an authorized service dealer. The unit stops or will not start until the cause is cleared.
Source: official Fortress Power manual, page 30, read . Summary of the manual, not a reproduction.
Models this manual covers
Other eFlex MAX 5.4 codes
Questions
What does Fortress Power Potential Over Current Discharge mean?
Battery discharge current may be too high. (Fortress Power manual for the eFlex MAX 5.4, page 30.)
How do I fix Fortress Power Potential Over Current Discharge?
Power off the batteries starting with the last battery and working toward the first. Press and hold the Power Button until the power-down sequence starts. Leave battery DC breakers on, including the hybrid inverter battery breaker, and leave everything else off. Then power on the first battery, the one whose communication cable connects directly to the inverter battery comms (Closed Loop).
Fuel, gas and electrical work on a home battery is for qualified technicians; follow the safety section of the manual. All 3 eFlex MAX 5.4 codes →