225 Commissioning5.1 Connecting the AC Power SupplyProcedureStep 1 Measure the input voltage on the AC input circuit breaker. The value should range from 85VACto 300VAC.Step 2 Switch on the AC input circuit breaker and measure the output voltage on the AC input circuitbreaker. The value should range from 85VAC to 300VAC.Step 3 Check that the indicators on the rectifiers are steady on.Step 4 Measure the voltage between the –48V busbar and the RTN+ busbar. The value should rangefrom 42VDC to 58VDC.5.2 Setting the Display LanguageAfter powering on the DCSC, select English by pressing or on the LCD, and then press to enter thestandby screen.5.3 Setting the Date and TimeSet the date and time as required.Main Menu Second-LevelMenuThird-LevelMenuDefault Value Setting ValueSetting Wizard Date and Time Data and Time No default value Set to the localdate and time.Time Zone UTC -6:00Central StandardTimeSet to the localtime zone.Table 11 – Setting the Date and Time5.4 Setting Battery ParametersSet battery string quantity, battery rated capacity, and battery installation time as required.Main Menu Second-Level MenuThird-Level MenuFourth-Level MenuDefault Value Setting ValueParametersSettingsBattery BasicParametersBattery1ConnectedYes Yes/NoNote:If one battery string is connected,set to Yes. If no battery string isconnected, set to No.Battery2ConnectedYes Yes/NoNote:If two battery strings areconnected, set to Yes. If onlyone battery string is connected,set to No.Rated 150 Ah Capacity of one battery string