User Manual 50 / 54 CPS Mini Central series
Warning104
Firmware version does not match.
1.
Restart the inverter.
2.
If Warning still exist, Contact CyberPower.
9.1.3 Inverter fault
Error code
Meanings
Suggestion
Error: 101
Communication board has not received
data from control board for 10 seconds.
Electromagnetic
Interference
cause
communication problem.
1. Restart inverter by cutting off DC supply, and
Error message will disappear.
2. If the error 101 is often displayed, the
environment Electromagnetic Interference is too
strong. Contact CyberPower.
Error: 117
Relay fault.
Restart inverter, if problem still exist, Contact
CyberPower.
Error: 119
GFCI module fault.
(Ground Fault Circuit Interrupter)
Restart inverter, if problem still exist, Contact
CyberPower.
Error: 121
Communication fault.
Restart inverter, if problem still exist, Contact
CyberPower.
Error: 122
Bus voltage fault.
Restart inverter, if problem still exist, Contact
CyberPower.
Error: 125
PV ISO fault.
(Low isolation)
1. Refer the suggestion of error “PV Isolation Low”.
2. If problem still exist, Contact CyberPower.
Error: 126
High GFCI
Restart inverter, if problem still exist, Contact
CyberPower.
Error: 127
High DCI
1. Refer the suggestion of error “Output High DCI”.
2. If problem still exist, Contact CyberPower.
Error: 128
High PV voltage
1. Refer the suggestion of error “PV Voltage High”.
2. If problem still exist, Contact CyberPower.
Error: 129
Grid voltage fault.
1. Refer the suggestion of error “AC V Outrange”.
2. If problem still exist, Contact CyberPower.
Error: 130
Grid frequency fault.
1. Refer the suggestion of error “AC F Outrange”.
2. If problem still exist, Contact CyberPower.