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Ex) Web Event Screen
1 Current Issues : Provides the current conditions of the system.
2 Event History : Provides the event records for aspecified period.
3 Click 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
L1, L2 to neutral
L1 to L2
Ex) Voltage Low Screen
App Message 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.
106 to 132 Vac
211 to 264 Vac
Nominal Voltage 208 Volt AC
L1, L2, L3 to neutral
L1 to L2 to L3
Web Event Screen
106 to 132 Vac
183 to 229 Vac
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