We have had an EasySolar II GX inverter with PV and not lithium battery. We changed the batteries to 3 pc Pylontech US2000C, did the necesarry setup, but the inverter wont load the batteries, just stuck in passthru state.
I think I missed some setup in the configuration, but I dont find it where and what.
The configuration:
TAB: General
System frequency 50Hz
Shore current 13.0 A
Overruled by remote checked
Dynamic current limiter unchecked
External current sensor connected (see manual) unchecked
State of charge when Bulk finished 95.0 %
Battery capacity 150 Ah
Charge efficiency 0.95
TAB: Grid
Country / grid code standard None: (feeding energy from DC to grid not allowed)
Accept wide input frequency range (45-65 Hz) checked
AC low switch mains off 180 V
AC low switch mains on 187 V
AC high switch mains on 265 V
AC high switch mains off 270 V
UPS function checked
TAB: Inverter
PowerAssist unchecked
Inverter output voltage 230 V
Ground relay checked
Inverter DC shut-down voltage 37.20 V
Inverter DC restart voltage 43.60 V
Low DC alarm level 43.60 V
Do not restart after short-circuit (VDE 2510-2 safety) unchecked
enable AES unchecked
TAB: Charger
Enable charger checked
Weak AC input checked
Stop after excessive bulk unchecked
Lithium batteries checked
Charge curve Fixed
Absorption voltage 52.00 V
Float voltage 51.00 V
Charge current 35 A
Repeated absorption time 1.00 Hr
Repeated absorption interval 7.00 Days
Absorption time 1 Hr
TAB: Virtual switch
TAB: Usage
Virtual switch usage Do not use VS
TAB: Assistants
TAB: Assistant Configuration
Assistants not used