LG Electronics LGxxxA1C-B3 manual Ex Web Event Screen, Ex Voltage Low Screen, App Message Screen

Ex) Web Event Screen

1Current Issues : Provides the current conditions of the system.

2Event History : Provides the event records for aspecified period.

3Click the device in the query results to check the “Issue Details”. A pop-up window will appear. Issue Details : Shows the following information:

Affected devices, alert type, alert duration and detailed descriptions.

Notice #1 and #2 AC Voltage High/ Low

•It occurs when the system voltage is lower or higher than the operational threshold. Due to a problem of the power company, it can temporarily happen or and it is automatically adjusted by the power company. If the problem persists, check the followings.

Nominal Voltage 240 Volt AC		Nominal Voltage 208 Volt AC
L1, L2 to neutral	106 to 132 Vac	L1, L2, L3 to neutral	106 to 132 Vac
L1 to L2	211 to 264 Vac	L1 to L2 to L3	183 to 229 Vac

Ex) Voltage Low Screen

App Message Screen Web Event Screen

•Check the voltage at terminals in the distribution panel,sub-panel, AC junctionbox and transformer between the grid and the AC module system. Otherwise, the grid may be unstable or there may be a problem with the maximum capacity of the transformer. There is also a possibility of short circuits arising between two conductors.

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