Battery is not connected
Fault — the inverter cuts its output and the red LED stays solid until the fault is cleared.
The exact meaning depends on your model:
Also applies to:Axpert KING 3KWAxpert KING 5KWInfiniSolar V II 2P 6KWGalleon One 5KL 48V
Battery is not connected
Cause: Battery is not connected well or fuse is burnt.
If the battery is connected well, please return to repair center.
Source: Axpert-KING-manual.pdf, p.31 · Axpert-KING-manual.pdf, p.38 · InfiniSolar-VII-2P-6KW-manual-20201207.pdf, p.30 · +3 more official manuals
Also applies to:Axpert MKS II 5KVAAxpert KS 1KVAAxpert KS 3KVAAxpert KS 5KVAAxpert V 1KVA-5KVA PF1Axpert 3KP 24VAxpert 5KP 24V
Battery connection is open — Fault code 56 shown on the display with the fault icon on: Battery connection is open.
Cause: Battery is not connected well or fuse is burnt.
If the battery is connected well, please return to repair center.
Source: Axpert-MKS-II-5KVA-manual-20190703.pdf, p.28 · Axpert-MKS-II-5KVA-manual-20190703.pdf, p.34 · Axpert-KS-1-5KVA_manual_EN.pdf, p.31 · +5 more official manuals
Also applies to:InfiniSolar V II 2KWInfiniSolar V II 3KWInfiniSolar V II 5KWInfiniSolar V II WP 2KWInfiniSolar V II WP 3KWInfiniSolar V II WP 5KWInfiniSolar V 1KWInfiniSolar V 2KW+3
Battery disconnected — Fault code 56 shown on the display with the fault icon on: Battery disconnected.
Cause: Battery is not connected well or fuse is burnt.
If the battery is connected well, please return to repair center.
Source: InfiniSolarVII_2KW-3KW-5KW_manual.pdf, p.26 · InfiniSolarVII_2KW-3KW-5KW_manual.pdf, p.28 · InfiniSolar-VII-WP-2KW-3KW-5KW-manual-20201127.pdf, p.29 · +3 more official manuals
T INV Curr CT — Fault code 56 shown on the display with the fault icon on: T INV Curr CT.
Cause: Internal components failed.
Please contact your installer.
Source: InfiniSolar-TX-PA_manual.pdf, p.51
All Axpert KING codes All InfiniSolar V II 6KW (Split Phase) codes All Galleon One 5KL 48V codes
All Axpert MKS II codes All Axpert KS codes All Axpert V (PF1) codes All Axpert 3KP/5KP 24V codes
Compiled from official Voltronic user manuals. Always consult your device manual and a qualified technician before performing repairs.