PowerWalker VFI 10K ICT IoT 3/3 BI Manual page 59

Pos Bus Over Volt
Neg Bus Over Volt
Pos Bus Under Volt
Neg Bus Under Volt
Bus Unbalance
Bus Short
Bus Soft Start Fail
Output Short circuit
L1 Output Short circuit
L2 Output Short circuit
L3 Output Short circuit
Inverter Over Volt
Inverter Under Volt
Inverter Soft start Fail
Inverter Overload Fault
Output Overload Fault
Byp Overload Fault
Inverter Capacity Open
Primary SPS Fail
Assist SPS Fail
Emergency Off
Internal Over Temp Fault
Byp SCR Over Temp
Charger Over Temp Fault
UPS Ambient Over Temp
Fan Lock
ESS Fan lock
Model Setting Wrong
Neg Power Fault
Para. Cable Lost
Para. Incompatible
IoT disconnected
UPS internal fault, the + DC
BUS voltage is too high
UPS internal fault, the -DC
BUS voltage is too high
UPS internal fault, the + DC
BUS voltage is too low
UPS internal fault, the -DC
BUS voltage is too low
UPS internal fault, the
voltage difference between
DC Bus+ and DC bus- is too
large
UPS internal fault
UPS internal fault
abnormally low impedance
placed on its output and
considers it a short circuit
UPS internal fault, the
inverter voltage is too high
UPS internal fault, the
inverter voltage is too low
UPS internal fault
Overload
UPS internal fault
UPS internal fault
Perform emergency
shutdown
Inside temperature of UPS is
too high
The ambient temperature is
too high
Fan abnormal
Wrong work mode
Negative power fault
The cable is not connected
Para setting different
IoT is disabled
Others
54
Consult dealer
Consult dealer
Consult dealer
Consult dealer
Consult dealer
Consult dealer
Consult dealer
Remove all the loads. Turn off the UPS;
Check if UPS output and loads is short
circuit;
Ensure short circuit is removed before
turning on again
Consult dealer
Consult dealer
Consult dealer.
Check the loads and remove some
noncritical loads;
Check if some loads are failed
Consult dealer
Consult dealer
Check the status of RPO terminal
Check the ventilation of UPS and the
ambient temperature
Check the environment ventilation
Check if the fan is running normally or fan
detection cable disconnected
Consult dealer
Consult dealer
Please confirm the connection status of the
parallel cable
Please check the parallel settings, if it still
alarms, please consult dealer.
Enable IoT function in LCD
Please refer to Winpower View app help file