Good morning
I am running a Dyness B3 3.6KW battery on a Deye/Sunsynk 8KW inverter. All systems operate normal, but the battery indicator on the LCD of the Deye began to show 3 red exclamation marks when SOC is 100%. The red exclamation marks disappear as soon as a discharge period occurs. This only started about 3 weeks after commissioning of the system.
Various inquiries led me to Rectron, the distributor of Dyness. I had a good service experience with Anzej Lozovski and Werner Bezuidenhoudt and received an email from them informing me that the manufacturer confirmed that this
