FoxESS R100 - Page 28

27
Item
Fault Code
Statement
Solution
Fault
46
1174
BUS Hardware Over
Volt Permanent Fault
47
1175
CPLD Clock Permanent
Fault
48
1176
BST Hardware
Overcurrent Permanent
Fault
49
1177
Static Leakage Current
Permanent Fault
50
1178
BUS Over Volt
Permanent Fault
51
1179
BUS Volt Imbalance
High Permanent Fault
52
1188
AC SPD Abnormality
Check the status of the SPD, and contact FOXESS
Customer Service for further assistance.
53
1189
DC SPD Abnormality
54
1190
Temp Sensor Alarm
If the ambient temperature is within the inverter
operating temperature range and the alarm still
exists, please contact FOXESS Customer Service for
further assistance.
55
1191
External Fan Alarm
Check whether the fan is blocked by foreign objects
and remove the foreign objects. Please contact
FOXESS Customer Service for further assistance.
56
1192
Internal Fan Alarm
57
1193
EEPROM Read-write
Alarm
The internal communication is abnormal. If desired,
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 alarm still exists, please contact FOXESS
Customer Service for further assistance.
58
1194
PID Insulation
Resistance Low Alarm
Check whether the insulation resistance of PV
modules to ground is abnormal. If there is no
abnormality, 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 alarm still
exists, please contact FOXESS Customer Service for
further assistance.
59
1195
PID Output Over Volt
Alarm
Wait for the inverter to return to normal. If the alarm
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 alarm still exists,
60
1196
PID Power Supply
Overcurrent Alarm