7.Failure Correction Notes
This series inverter should be operated by professional technicians. Any improper use
or modification may damage the unit or result in dangers. If failure situation cannot be
solved after checking the list below, please consult CyberPower or our local distributors.
Status Possible Reasons Ways to Eliminate
No AC output voltage
Abnormal input
Check the AC or DC input sources. Make sure the
voltage is within the required range.
No input (battery, AC main)
Make sure the wiring and polarity is connected
properly.
Over temperature protection
Make sure that the ventilation is not blocked and
the ambient temperature is not too high. Please
derating the output or cool down the ambient
temperature.
Overload protection
Make sure the output is not overloaded or the
starting current is not too huge. (For inductive or
capacitive loads)
Short circuit protection
Make sure the output is not overloaded or short
circuit.
Discharging period of
batteries is too short
Batteries are aging or broken Replace the batteries.
Battery capacity is too small
Reconrm the specication and increase the
battery capacity as suggested.
Malfunction of the charger
(no charging voltage)
Repair required. Please send it back to
CyberPower or our local distributors.
Fan does not spin
Clog with foreign objects. Remove the foreign objects.
Malfunction of the fan
Repair required. Please send it back to
CyberPower or our local distributors.
8.Warranty
3 years global warranty (2 years global warranty for Fan) is provided for inverter under normal
operation. Please do not change any component or modify the unit by yourself. Otherwise you
may void the warranty.
To Next Page
Loading...
