4 ac mains lost, 5 manual off, 6 phase not ready – Alpha Technologies AMPS80 HP User Manual

Page 91

Doc. #: 026-069-B0 Rev F

8.3.4 AC Mains Lost

The

AC Mains Lost

alarm happens when the AC input does not meet the correct voltage, phase, or frequen-

cy. When AC mains is lost the UPS goes into Inverter Mode. This alarm is sometimes accompanied by other

alarms.

Both the T2S and CXC software give inverter alarm

AC Mains Source Lost

when a column is not used (or ac-

cidentally added) in the AC Input Group in the

Inverters>Group Mapping

screen.

8.3.5 Manual Off

The Manual Off alarm happens when one or more inverters have been turned off in the group mapping

screen.

8.3.6 Phase Not Ready

Phase not ready alarm happens when the inverter thinks it should be in a certain phase and the input to it is

another phase. This can be correct either by changing the input wiring to the AMPS80 HP or by changing the

phase in the group mapping settings screen.