APC MGE GALAXY 5000 Manual download pdf (Page 25)

ReturntoNormalOperation,ParallelUPSWithExternalBypassCabinet

1.CheckthatallswitchesontheUPSsaresetto

OFF.

2.ApplybypassandinputpowertoUPSs.

3.SetswitchQ4S(B)oneachUPStoON.

4.SetoutputswitchQ5N(D)oneachUPSand

CB11–16,asapplicable,toON.

5.CheckthatalltheUPSspresentinthe

installationareincludedinthelistonthedisplay

andconrmbypressingthefunctionkeyon

eachUPS.

6.SetCB2intheexternalsystembypasscabinet

toON.

7.SetCB1intheexternalsystembypasscabinet

toOFF.

8.SettheinputswitchQ1(A)oneachUPSunit

toON.

9.Setthebatterycircuitbreakersoftheauxiliary

cabinetstoON.

TheUPSunitsstartautomatically.LED(E)

isON.TheloadisprotectedbytheUPS.

IftheLED(E)remainsOFF,presstheON

button(H)oneachUPSunit(theUPSisin

manualstartmode)andconrm,ifnecessary,by

pressingthefunctionkeymarked←.

IftheLED(E)stillremainsOFFandeitherof

theLEDs(F)or(G)isON,afaulthasoccurred

(see“IdenticationofAlarms“).

990-5219-001

MGEGalaxy500040-130kV A480V

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APC MGE GALAXY 5000 Manual Page 25