Title: +039=462.001-NB001._01-ITYS UPS Coromatic Monteringsanvisning Brukerveiledning.pdf
Remove all the loads. Turn off the UPS.Check if UPS output and loads have short circuitedEnsure short circuit is removed before turning on again.Internal UPS temperature of UPS highCheck UPS ventilation of UPS and am- bient temperature.Internal UPS faultConsult dealer.Internal UPS faultConsult dealer.Internal UPS faultConsult dealer.Internal UPS faultConsult dealer.Internal UPS faultConsult dealer.Internal UPS faultConsult dealer.Internal UPS faultConsult dealer.Internal UPS faultConsult dealer.The load is pure inductive and capacitive Remove some non-critical loads.Bypass supplies the load ﬁ rst, ensure there is no overload, then turn on UPS.Fan blocked or disconnected over timeCheck the fan statusOutput voltage has returned to inputConsult dealerPossible causeRemedyNo input voltageCheck the building wiring and input cable.Check if the input breaker is closed.Inverter not switched on