FoxESS R100 - Troubleshooting

29
Item
Fault Code
Statement
Solution
82
1333
DC Input MPPT12
Reverse Fault
83
1345
MPPT1 String
Abnormality Alarm
1. Confirm whether the Xth MPPT is connected
reliably. If no connection is required, ignore this alarm
message.
2. Check whether the Xth MPPT DC fuse is damaged
and replace the fuse in time.
3. If the above reasons are excluded and the fault still
exists, please contact FOXESS Customer Service for
further assistance.
84
1346
MPPT2 String
Abnormality Alarm
85
1347
MPPT3 String
Abnormality Alarm
86
1348
MPPT4 String
Abnormality Alarm
87
1349
MPPT5 String
Abnormality Alarm
88
1350
MPPT6 String
Abnormality Alarm
89
1351
MPPT7 String
Abnormality Alarm
90
1352
MPPT8 String
Abnormality Alarm
91
1353
MPPT9 String
Abnormality Alarm
92
1354
MPPT10 String
Abnormality Alarm
93
1355
MPPT11 String
Abnormality Alarm
94
1356
MPPT12 String
Abnormality Alarm
95
1357
MPPT13 String
Abnormality Alarm
96
1358
MPPT14 String
Abnormality Alarm
97
1359
MPPT15 String
Abnormality Alarm
98
1360
MPPT16 String
Abnormality Alarm
7.2 Troubleshooting
A. Please check the fault code of the inverter on the APP or website. If a message is displayed,
record it before doing anything further.
B. Attempt the solution indicated in table above.
C. If the inverter LEDs are not on, check the following to make sure that the current state of the
installation allows for proper operation of the unit:
(1) Is the inverter located in a clean, dry, adequately ventilated place?