UCS C-SV 4A - Maintenance and Battery Management; Routine Checks and Battery Care

Doc. 85588U - Rev. 22/10/2020
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9. MAINTENANCE
9.1 Routine checks
9.2 Batteries
Inaddiontocheckingcorrectexecuonofthecommandonthemotors,alsocheckthat:
• beforethecommand,thecontrolunitisonstandby(greenLEDonxed,theotherso);
• aerthecommand,thecontrolunitindicatestheemergencystatusviatheredLEDonxed,andthegreenLEDo;
• BEFORE,AFTERandDURINGtheemergencycommand,thecontrolunitdoesnotindicateanyfaultoranomaly(yellowLEDo
alltheme)
ExittheemergencystatususingtheRESET.ForabouthalfasecondallthreeLEDswillswitchon,aerwhichthecontrolunitgoes
back on standby.
Repeatthetestwithoutthemainspowersupply.Inthiscase,fortheenreperiodthemainsareo,theyellowLEDmustindicate
thepowersupplyanomalybymeansofasinglequickflash.






Thecontrolunitcomeswithasetofn°2leadbaerieschargedandwiththeposive(+)polecabledisconnectedandisolated.If
thebaeriesarenotsuppliedbyUCS,followtheconnecondiagramonpage49.
Thesebaeriesguaranteeemergencyopeningofthewindowsevenaeraprolongedblackout(uptoamaximumof72hours).

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

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