FoxESS R100 - Page 26

25
Item
Fault Code
Statement
Solution
and DC switches in turn to restart the inverter.
If the fault still exists, please contact FOXESS
Customer Service for further assistance.
24
1097
12V Auxiliary Power
Supply Fault
25
1098
5V Auxiliary Power
Supply Fault
26
1099
Over Temp Protection
Check if the inverter is exposed to direct sunlight,
please shade the inverter properly.
Check and clean the air outlet.
Check whether there is a fan alarm through the APP
(refer to the solution to the fan alarm).
If the fault still exists, please contact FOXESS
Customer Service for further assistance.
27
1102
Inverting Current DC
Component Bias Fault
Wait for the inverter to return to normal.
If the fault recurs, turn off the AC and DC side
switches, wait for 10 minutes, and then turn on the AC
and DC switches in turn to restart the inverter.
If the fault still exists, please contact FOXESS
Customer Service for further assistance.
28
1103
Inverting Current Bias
Fault
29
1106
Inverting Soft Start
Time-out Fault
30
1107
BUS Soft Start Fault
31
1108
Freq Detection Value
Abnormality
The inverter will reconnect to the grid after the grid is
restored.
If the fault recurs:
1. Check whether the protection parameter settings
meet the requirements through the APP.
2. Measure the actual grid voltage, confirm that the
grid voltage and frequency of each phase do not meet
the grid-tied requirements, and contact the local
power company for solutions.
If the fault still exists, please contact FOXESS
Customer Service for further assistance.
32
1109
Leakage CT Self-test
Fault
Wait for the inverter to return to normal.
If the fault recurs, turn off the AC and DC side
switches, wait for 10 minutes, and then turn on the AC
and DC switches in turn to restart the inverter.
If the fault still exists, please contact FOXESS
Customer Service for further assistance.
33
1110
CPLD Clock
Abnormality
34
1111
CPLD Program Version
Abnormality
35
1112
Internal Control
Diagnose Fault
36
1116
Ground Impedance
Fault
Check if the ground cables are connected properly.
Check if the insulation between the ground cable and
the live cable is good.
If the fault still exists, please contact FOXESS