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Wiring diagram of parallel system
3. Operations
3-1. Initial Operation
1) Before operation, make sure that the two string halves of batteries are connected correctly in order
of ”+,GND,-” terminals and the breaker of the battery pack is at “ON” position.
2) Start up UPS system by closing the Input and Bypass breakers, check all settings and configurations
before starting up the UPS fully in section 3-4.
3-2. Screen description
After initialisation, the LCD will display main screen. There are five sub-menus: Control, measure, setting,
information and data log. Touch any sub-menu icon to enter into the sub-screen.