ContentsC h a p t e r 1 B r i e f i n t r o d u c t i o n ......................................................................11.1 Product introduction....................................................................................................11.2 Frequently used symbols...........................................................................................2C h a p t e r 2 E x t e r i o r a p p e a r a n c e .......................................................................32.1 Unpacking inspection.................................................................................................32.2 Exterior figure..............................................................................................................52.3 Panel instructions........................................................................................................5C h a p t e r 3 I n s t a l l a t i o n i n s t r u c t i o n s ...............................................................73.1 Installation Notice........................................................................................................73.2 Installation space........................................................................................................73.3 Installation and wiring connection diagram.............................................................83.4 Requirements of wiring cables and protect device for EDX series UPS.........103.5 Parallel UPS installation...........................................................................................113.6 Procedures of connecting battery bank to UPS.....................................................12C h a p t e r 4 O p e r a t i o n .............................................................................................144.1 Single UPS operation...............................................................................................144.2 Parallel UPS operation.............................................................................................21C h a p t e r 5 C o m m u n i c a t i o n I n t e r f a c e ..........................................................23C h a p t e r 6 O p t i o n a l a c c e s s o r i e s .........................................................266.1 Transformer................................................................................................................266.2 Temperature Sensor..................................................................................................266.3 IP21 Option.................................................................................................................26Chapter 7 Transportation, Maintenance and Troubleshooting ................28Appendix 1Technical parameters and specifications ..........................30A p p e n d i x 2 D i s p l a y r e f e r e n c e t a b l e .....................................................31