Multiplus 12/3000/120-16 230/240V with firmware update 2609469
Firmware Chip number 2609408.VFD
Since installing this firmware update in March 2020 whenever the Multiplus is in Absorption mode (connected to shore power) we get repeatedly temperature alarms (light flashes on the front panel and warning message is displayed on GX Color Control device).
We only get these alarms during Absorption mode, once it switches to Float mode the alarms stop regardless of the load.
These alarms are becoming more recurrent to the point where they seem to appear every 2 min.
Is it possible to roll back to the previous firmware or is there a new firmware available that solves this issue?