Troubleshooting
11.1 Troubleshooting
This section contains information and procedures for solving possible problems
with A1 Hybrid series inverters, and provides you with troubleshooting tips to
identify and solve most problems that could occur with A1 Hybrid series inverters.
This section will help you narrow down the source of any problems you may
encounter. Please read the following troubleshooting steps.
Check warnings or fault messages on the System Control Panel or Fault codes on
the inverter information panel. If a message is displayed, record it before doing
anything further.
AFDSelfCheckFault
ArcDetectFault
BatRelayFault
Battery Relay Fault
• Disconnect PV+ , PV- , grid and battery, reconnect them
• Or reach out to Solax Technical Support, if you are unable to return
to a normal state.
BatteryConnDirFault
Battery Reverse Connection Fault
• Check if the positive pole and negative pole of battery are connected
in a contrary way
• Or
reach out to Solax Technical Support
BatteryVoltFault
Battery Voltage Fault
• Check if the battery input voltage is within the normal range
• Or reach out to Solax Technical Support.
BMS_CellImblance
Battery Fault-Cell Imbalance Fault
• Reach out to Solax Technical Support.
BMS_ChargeOver
Current
Battery Fault-Charge OverCurrent Fault
• Reach out to Solax Technical Support.
AFDI Model Self Check Fault
• Please check if the AFDI module connects normally
• Clear the fault under the instruction of the USER'S MANUAL
and restart the inverter
• Or reach out to Solax Technical Support, if you are unable to return
to a normal state.
Electric Arc Fault
• Please check if there is any visible arc vestige firstly
• Clear the fault under the instruction of the USER'S MANUAL
and restart the inverter
• Or reach out to Solax Technical Support, if you are unable to return
to a normal state.
Faults
Diagnosis and solution
Register1 SN: it indicates the serial number of the
external monitoring devices, such as Pocket Wi-Fi
and Pocket LAN.
Battery: includes the battery serial number,
battery brand and battery version. (This option
only can be displayed when the inverter is
connected to the battery.)
About
e) This display shows information of the inverter including inverter serial
number, Register1 serial number, inverter type, inverter DSP1, inverter
DSP2, inverter Safe, manager ARM, internal code
and
System Run Time, and
Battery.
Ø
A
b
o
u
t
Inverter SN
Register1 SN
Inverter Type
Inverter DSP2
Inverter Safe
Manager ARM
Inverter DSP1
System RunTime
Internal Code
Battery
74
75
Setting
